Employee Owners

Brad Stiles thrives on transforming designs into reality and witnessing mechanical systems come to life. As a Mechanical Engineer at BranchPattern, he excels at diving into complex system designs and then stepping into the field to see them in action. His favorite aspect of the job? Leaving the office to hit the job site and observe how everything comes together. For Brad, there’s nothing quite like seeing how all the components fit and operate as planned—and making real-time adjustments to ensure each project runs smoothly.

With a Bachelor of Science in Architectural Engineering from Kansas State University, Brad has developed a strong foundation in technical precision and energy-efficient systems. He is a licensed Professional Engineer (PE), Certified Energy Manager (CEM), and LEED AP. His commitment to sustainability and innovative mechanical designs is matched by a dedication for continuous learning—currently, he is pursuing his Certified GeoExchange Designer certification. As an active member of ASHRAE, Brad stays abreast of industry trends and developments, ensuring his designs deliver exceptional performance and tangible impact. Whether overseeing a geo-exchange system installation or managing a large-scale multi-family project, he eagerly tackles each challenge with passion and precision.

Outside of work, Brad embraces the great outdoors through kayaking, camping, and fishing, always on the lookout for new adventures. Whether he’s paddling on a serene lake, setting up camp under the stars, or casting a line in a tranquil stream, Brad finds joy in exploring nature and creating lasting memories. His love for adventure keeps his spirit refreshed and fuels his drive to tackle any challenge.

Brian Blacka is a Project Executive and Team Lead at BranchPattern, where he manages a team of project managers overseeing sustainability certifications for large portfolio clients. With a passion for problem-solving and a drive to find the best solutions, Brian plays an integral role in guiding his team and clients toward achieving their sustainability goals. His background in engineering gives him a unique edge, particularly when it comes to interpreting drawings and commissioning mechanical systems.

Brian holds a Bachelor of Science in Civil and Environmental Engineering from the University of Pittsburgh and is a Certified Commissioning Authority (CxA), LEED AP BD+C, and ActiveScore AP. His expertise in sustainability certifications and his involvement with the USGBC Central Plains further fuel his commitment to pushing the boundaries of sustainable design. A highlight of his career has been contributing to a team responsible for a large portion of the LEED certifications being pursued globally, a testament to his impact in the field. With plans to earn his WELL AP certification, Brian continues to grow in his field, contributing to BranchPattern’s pioneering efforts in the sustainable building industry.

Outside of work, Brian’s adventurous spirit truly comes alive. An avid mountain biker and skier, Brian doesn’t let living in the Midwest limit his love for the great outdoors—he’s always on the hunt for new trails to tackle and slopes to conquer. His dedication to adventure mirrors the perseverance and leadership he honed as an Eagle Scout, qualities that have shaped both his personal and professional journeys. Whether navigating a challenging downhill course or leading a project team, Brian’s enthusiasm for overcoming obstacles and embracing new experiences drives him to excel in all areas of his life.

Jeff Teel brings over 25 years of experience in architectural acoustics to his role as Acoustics Team Lead at BranchPattern, where he is guiding the firm’s acoustical consulting practice into a new era of integrated, occupant-focused design. Formerly Director of Acoustics at his previous employer, Jeff has long been regarded as a respected expert in sound and vibration control across complex building systems. His approach balances deep technical knowledge with a commitment to practical, project-specific solutions that enhance well-being and elevate the built environment. 

From Olympic venues and arenas to educational campuses and healthcare facilities, Jeff’s portfolio spans national and international work, always focused on optimizing acoustic comfort in spaces where people live, work, and connect. His expertise includes community noise studies, feasibility testing, and extensive field verification—ensuring every recommendation performs as intended, in real-world conditions. 

Now leading BranchPattern’s Acoustics Team, Jeff is focused on streamlining consulting processes and embedding acoustics more deeply into sustainability and building science strategies. As Principal Brad Lewis puts it, “Having Jeff lead our acoustics practice is a game-changer.” His leadership is accelerating the team’s growth and impact across BranchPattern’s national practice. 

Jeff is a longtime member of the Acoustical Society of America (ASA) and the Institute of Noise Control Engineering (INCE). He has presented at major industry events like NoiseCon, contributed to peer-reviewed publications, and served as an adjunct instructor at the University of Kansas School of Engineering, where he helped mentor the next generation of engineers. 

Throughout his career, Jeff has stayed grounded in what matters most: helping clients solve challenges, mentoring young professionals, and experiencing the tangible outcomes of thoughtful acoustic design. Whether testing an arena at 2 a.m. ahead of the Winter Olympics or navigating a barefoot marsh adventure for a noise study in the Cayman Islands, Jeff approaches his work with equal parts precision and humor. 

Outside the office, Jeff channels his passion for music, having toured for decades with his bands across 42 states. As a former college football player, he brings the same team spirit and resilience to his work. Driven by a commitment to growth and leadership, Jeff is focused on listening—both to the science of acoustics and the people behind each project. His goal is clear: to ensure that acoustics are not just heard, but deeply felt, in every successful endeavor.

Carlos Kelly is a Building Performance Modeler at BranchPattern, where he’s dedicated to helping clients reduce their environmental footprint through innovative energy modeling. He approaches every project like a detective, thriving on unique challenges and transforming data into engaging stories—because to Carlos, sustainability should be anything but boring.

With a Bachelor of Arts in Architecture from Mexico's Valley University, Kelly has a solid foundation in design and sustainability principles. His credentials include Fitwel Ambassador, LEED AP BD+C, O+M, and ActiveScore AP. Actively involved with the Young Architects Forum and USGBC, Kelly became the youngest professional in Mexico to achieve his credentials and contributed to several first-in-region LEED certifications, giving him a broad understanding of diverse approaches to sustainability within the AEC industry. During his time in Mexico, Kelly also led the LEED Lab program at Monterrey Institute of Technology’s Guadalajara campus for two years. He sees this experience as a pivotal opportunity to pass the torch, helping to shape a new generation of professionals poised to lead the sustainability industry.

Carlos sets a high bar for himself, aiming to present at least one local, national, and international event each year. This year, he had the privilege of speaking at the ASHRAE International Decarbonization Conference in Madrid, where he presented the City of Boulder’s new headquarters project—a perfect fit for the conference’s focus on low-carbon strategies, blending passive and active systems. He also spoke at Build PGH 2023 about ESG at both the project and portfolio scale. For Carlos, presenting is more than just sharing knowledge; it’s about making connections, stepping out of the box, and seeing what others are doing. He’s grateful that BranchPattern supports and encourages Employee-Owners to seize such opportunities.

Known for lightening the mood with his jokes, Carlos brings a vibrant energy to his work environment. Always eager to earn new credentials and continually grow within the organization, he’s committed to supporting his peers. Guided by the philosophy, "Everything you do is something you chose not to do," Carlos is determined to make intentional, impactful choices in his career.

When he’s not at work, Carlos is all about the outdoors. Whether it’s dining on the terrace, grilling on the deck, reading at a picnic, or staying active with tennis, skimboarding, kayaking, or skateboarding, Carlos is up for anything that gets him outside. His hobbies include exploring new places, trying new things, diving into good books, and during the winter, indulging in more TV than he probably should. A fan of fresh food, his top favorite will always be mariscos, especially ceviche.

Erika Attebery is passionate about creating comfortable, efficient spaces that bring engineering to life. As a Mechanical Engineer at BranchPattern, she specializes in HVAC and plumbing design, ensuring that every building system she works on is optimized for both performance and sustainability. For Erika, it’s not just about designing systems; it’s about crafting solutions that truly impact the lives of those who rely on them every day.

With a Bachelor of Science in Mechanical Engineering and a Minor in Mathematics from the University of Nebraska–Lincoln, Erika brings a strong analytical approach to each project. Her technical expertise is complemented by her enthusiasm for collaboration, making her a valued team member who fosters meaningful relationships along the way. Whether tackling complex design challenges or fine-tuning details, Erika is dedicated to ensuring every space she works on feels just right.

Outside of work, Erika enjoys spending time with friends, family, and her two distinct German Shepherds—one black and one white. Their playful personalities bring joy to her life, and she loves taking them on walks and on adventures. Erika also enjoys reading, particularly romance and mystery novels, with vacations serving as the perfect opportunity to dive into a good book.

Erin Murman is a Finance Coordinator at BranchPattern, where she brings precision to billings and reporting. With a knack for numbers and a passion for problem-solving, Erin excels at balancing accounts and resolving complex reporting issues, ensuring accuracy and efficiency in all financial operations. Since joining BranchPattern in 2007, she has built strong, familial bonds with her colleagues, making her role all the more rewarding.

Erin holds a B.A. in Business Management from the University of South Dakota, which has provided her with a strong foundation for her role. One of her standout achievements was successfully transitioning BranchPattern from its old accounting platform to Deltek Vantagepoint during the height of the COVID-19 pandemic. Despite the challenges, she ensured a seamless data migration process, showcasing her determination and expertise.

Beyond her finance role, Erin's enthusiasm shifts to the volleyball court, where she cheers passionately for her Husker volleyball team. Her love for travel has taken her to 9 countries and 28 states, filling her life with rich experiences and cultural insights. Erin’s hobbies and interests highlight her dynamic and adventurous spirit, making her a vibrant part of the BranchPattern team.

Jessica Kampmeier is a Mechanical Engineer at BranchPattern, known for her relentless pursuit of excellence in every project she touches. Whether she’s designing mechanical or plumbing systems, her attention to detail ensures that each project is completed to the highest standards.

Holding a Bachelor of Science degree in Architectural Engineering from the University of Kansas, Jessica relishes the ever-evolving nature of her work, which keeps her on her toes and fuels her love for learning. Her commitment to excellence is highlighted by her achievement of earning her Professional Engineer (PE) license in Kansas while eight months pregnant—a true testament to her determination. As a dedicated member of ASHRAE and the Society of Women Engineers (SWE), Jessica is passionate about advancing her field and continually seeks opportunities for growth.

Beyond her engineering expertise, Jessica is deeply committed to making a positive impact in her community. She volunteers with Habitat for Humanity and the Red Cross, living by the belief that “everything happens for a reason,” and finding beauty in the growth that follows life’s challenges. Jessica is also a whiz with Excel coding, adding another layer of efficiency to her work.

Outside of work, Jessica finds joy in traveling, gardening, and creating things with her own hands. She’s passionate about exploring new cultures and sampling local cuisines, with Bali being the next destination on her travel list. When she’s at home, Jessica enjoys the satisfaction of nurturing her garden, where the taste of homegrown vegetables far surpasses anything store-bought. Her DIY projects include designing and building a chicken coop for her mom, crocheting, painting, and decorating cakes, but her proudest creation is her daughter.

Jon Brolhorst is the Electrical Quality Control Manager at BranchPattern, where his wealth of experience and passion for variety drive his success. Jon’s role is as dynamic as it is impactful; he thrives on the challenges that come with reviewing design drawings for QAQC and mentoring staff with insightful, experience-driven feedback. His expertise is a cornerstone for resolving complex project issues, guiding teams to achieve excellence across a diverse portfolio—from small tenant improvements to large-scale hospitals and data centers.

With an Associate degree in Architectural Engineering from Southeast Community College-Milford as his foundation, Jon has cultivated deep expertise in power and lighting design, code research, and specification creation. His knowledge and hands-on approach ensure that every project he touches is innovative and compliant, with meticulous attention to detail.

Outside the office, Jon finds joy in fostering kittens from the Kansas City Pet Project and nurturing his garden. His passion for home food canning and pickling, especially his popular dill pickles, is well-known among friends and family. Jon also takes pride in cultivating Missouri native plants and flowers, which support local habitats and promote biodiversity in his community.

Nathan Castillo is a Building Technology Consultant at BranchPattern, where he specializes in designing and implementing intuitive, high-performance systems. With over 20 years of experience design for diverse industries, Nathan is committed to client collaboration and transforming complex challenges into elegant, functional solutions. His work distinguished by a balance of historical insight and forward-thinking innovation, ensuring that the systems he develops are both technologically advanced and socially responsive.

Nathan’s academic foundation in philosophy and history informs his approach to system design, allowing him to contextualize technological advancements within broader social and cultural frameworks. His career highlights include designing culturally significant spaces for performing arts centers, educational institutions, and museums, as well as establishing and expanding AV departments at two universities. He has also managed thousands of live events, seamlessly integrating technical expertise with creative vision.

Certified in Agile Project Management, WiredScore, and SmartScore, Nathan brings a deep understanding of project management and technology systems to every engagement. He stays at the forefront of industry trends as a member of the Audio Engineering Society (AES), AVIXA, and the Society of U.S. Intellectual History.

Passionate about lifelong learning, he mentors early-career professionals, fostering the next generation of industry talent. Beyond his professional work, Nathan volunteers as a business consultant, offering strategic guidance to small businesses in his community. He is also an artist and experimental musician, drawing inspiration from the Bauhaus movement to create visual art and modular synthesizer compositions.

Julia Wattick is a Registered Architect and the Materials Team Lead at BranchPattern, specializing in sustainable design with a focus on reducing embodied carbon and advancing material sustainability. Julia combines her expertise in architecture with a passion for creating solutions that improve environmental performance, enhance occupant well-being, and celebrate the unique stories of the communities she serves. She excels in integrating the built and natural environments to deliver innovative, client-focused results. 

In her role, Julia manages the Materials team, leads business development, and serves as a subject matter expert in sustainable materials and carbon accounting. Her team employs Life Cycle Assessment (LCA) methodology to measure and analyze the environmental impact of building materials, supporting clients in achieving meaningful sustainability outcomes. Known for her problem-solving skills and ability to distill complex challenges into clear, actionable plans, Julia inspires growth both within her team and the broader AEC industry. 

As a co-lead for the Pittsburgh HUB of the Carbon Leadership Forum and a member of its Regional Policy HUB, Julia is a recognized advocate for climate-conscious design. Her professional achievements include becoming a Registered Architect, earning her LEED AP credential, founding BranchPattern’s Materials Team, and becoming a sought-after speaker on embodied carbon in Pittsburgh. She has also led integrated design workshops for notable projects such as Cambridge Crossing and the Esplanade. 

Outside of work, Julia dedicates her time to community service with organizations like 412 Food Rescue and the Pittsburgh Food Bank. She is driven by a philosophy of continuous learning and collaboration, embracing the belief that while she may not have all the answers, she can always find them. Julia envisions a future where sustainable development meets the needs of today’s generation without compromising those of future generations, a goal she champions both professionally and personally.

Rich Compton is BranchPattern’s Building Automation and Controls (BMS) expert and commissioning trainer, recognized for his ability to tackle the most complex commissioning projects across the nation. Specializing in data centers, hospitals, labs, and other high-stakes facilities, Rich serves as the go-to problem-solver for intricate building systems and integrated sequences. Whether he’s troubleshooting a challenging BMS setup or training the next generation of commissioning professionals, he thrives on bringing decades of hands-on experience to every project. For Rich, it’s not just about systems; it’s about creating environments that perform flawlessly, regardless of the complexities involved.

Rich holds a Bachelor of Science in Mechanical Engineering from Atlantic Southeastern University and boasts a comprehensive toolkit of certifications, including LEED AP, NEPP T&B, and factory training on over 20 different Building Management Systems, such as Tridium, Siemens, and Johnson Controls Metasys. Renowned for his ability to dive deep into commissioning challenges, he consistently ensures even the most difficult systems run smoothly.

Rich’s impact extends beyond building performance. As the founder of Green Pirates, a non-profit dedicated to cleaning up Florida’s waterways and islands, he channels his passion for sustainability into meaningful action. At BranchPattern, he is a mentor and guide, eager to share his knowledge with younger team members. For Rich, it’s not just about what you build; it’s about the legacy you create both in the field and in the lives you uplift along the way.

In his personal time, Rich expresses his creativity through painting landscapes, referring to himself with humility as a "struggling artist." When he’s not immersed in art, you can often find him out on his boat, fishing in the Gulf of Mexico. A former boxer and Golden Gloves Champion, he brings the same determination and grit from the ring into every aspect of his life. An avid traveler, Rich is currently converting an old school bus into an RV for cross-country adventures.

Leading the LEED Volume team at BranchPattern, Katy brings the energy needed for running our at-scale LEED certification program. Her experience and leadership contributes to our clients’ portfolio level ESG achievements. But what truly sets Katy apart is her passion for sharing that expertise—not just as a leader, but as a mentor who’s dedicated to elevating her team and inspiring the next generation of green building professionals.

Katy graduated with a B.A. in Biology & Environmental Science from the University of San Diego in 2004 and was working at the Nature Conservancy when she volunteered for a Green Building Tour for Earth Day in 2005.  Intrigued, she started working for a small commercial TI contractor and got her LEED AP in 2007.  With LEED really gaining ground, she gained experience in LEED for Homes, Building Science testing, and participated in LEED Retail and LEED ND pilot programs.  Following this, Katy segued to the real estate sector, certifying existing office assets under LEED Operations and Maintenance.  Directly prior to joining BranchPattern, Katy worked on a large retail volume portfolio as well as complex institutional projects doing LEED BD+C.  All of this experience over the last 18 years has informed a breadth of experience in the built environment, and Katy has become a process champion for delivering clients' sustainability goals at scale.  

When she’s not navigating sustainability certifications, you might catch Katy singing along to the 90's country, possibly while line dancing, and getting in the water whenever she can for scuba and free diving.  Whether she's exploring new depths or charting new paths in sustainability, Katy's always on the lookout for her next adventure.

Lou Markovic is all about building better—both in design and in relationships. As Team Lead for Building Enclosures at BranchPattern, Lou leads the charge in providing Building Enclosure Commissioning (BECx) and Consulting services, helping clients create durable, high-performing buildings that are as impactful for people as they are for the planet. For Lou, the fun is in the details—he loves the technical challenge of figuring out how things fit together and how to make them work even better. Every day brings a new project, a new puzzle to solve, and that’s what keeps him energized.

Lou’s journey began with a B.A. in Architecture from the University of Minnesota, followed by a Master of Architecture from Clemson University, establishing a foundation for over two decades of architectural expertise. As a registered architect and Certified Passive House Consultant (CPHC), Lou brings a passion for sustainability and high-performance design to every project. Leading a project to achieve Passive House certification stands as a proud achievement, demonstrating his commitment to turning ambitious goals into tangible results. Lou thrives on collaboration, using his deep understanding of building science to help teams create innovative, energy-efficient buildings. In addition to his CPHC certification, he’s a Building Enclosure Commissioning Process Provider (BECxP) and an active member of the American Institute of Architects (AIA), always pushing for better, more sustainable solutions in the built environment.

Outside the office, you’ll find Lou guarding the net as an ice hockey goalie, a lifelong passion that’s been with him since childhood. Known for his quick reflexes and cool composure on the ice, Lou plays with the same determination and focus he brings to his work. Even after all these years, he still hits the rink twice a week, relishing the competition and camaraderie the sport offers. For Lou, it’s the perfect way to stay sharp, energized, and connected to a sport he loves.

Mike Galyardt’s guiding principle, "Continue to push for excellence in our design standards and challenge our clients to pursue sustainable systems and novel approaches to building design," defines his work as Mechanical Team Lead and Project Manager. Known for his dedication to project delivery and team advocacy, Mike ensures each project meets the highest standards while integrating sustainable, energy-conscious solutions. He excels at navigating complex technical challenges, pushing the boundaries of innovation in HVAC design, and collaborating closely with stakeholders and consultants. With a focus on human comfort and sustainability, Mike drives his team to exceed expectations, consistently challenging both himself and his clients to embrace cutting-edge, energy-efficient systems.

Mike holds a B.S. in Architectural Engineering from Kansas State University, a solid foundation that has supported his rise in the engineering field. His professional journey is marked by significant contributions to notable projects, such as the technical leadership in transforming an old sugar factory into an award-winning children's museum in the Houston suburbs and spearheading the HVAC design for a children's inpatient psychiatric hospital in the Kansas City metropolitan area. Additionally, he has played a pivotal role in the development of a highly sustainable municipal building for the City of Boulder. A member of ASHRAE and the Kansas City Area Healthcare Engineers (KCAHE), Mike is deeply involved in professional circles that advocate for advancing engineering standards and practices, especially in sustainability.

Outside of work, Mike finds joy in traveling and exploring new landscapes, often capturing his adventures through photography. An avid hiker, he loves immersing himself in the great outdoors, where he can appreciate the beauty of nature while staying active. Whether he's on a mountain trail or wandering through vibrant city streets, Mike's passion for discovery and connection with the environment enriches his life and inspires his professional endeavors.

Quinn Thakur is a Project Manager and Sustainability Consultant with a diverse background that enables her to approach projects from the perspectives of both design and construction teams. She earned her Bachelor's Degree in Interior Architecture (BIArch) from Chatham University and spent eight years working as an architectural designer on large commercial projects. Additionally, Quinn gained hands-on experience in the construction industry as a rigging grip in TV and film.

At BranchPattern, Quinn is known for her ability to bring clarity, organization, and energy to complex subjects. Her multifaceted viewpoint helps teams integrate sustainability into every aspect of their projects. She is an engaging speaker, having presented at Build PGH 2024, where she showcased her talent for making technical discussions dynamic and accessible.

Quinn holds several credentials, including LEED AP Neighborhood Development, Fitwel Ambassador, and ActiveScore AP. She also earned a certificate in Healthier Materials and Sustainable Buildings from Parsons School of Design. Actively involved in her professional community, she connects with organizations such as the USGBC’s National Capital Region and the Urban Land Institute, and she represents BranchPattern in the Fitwel Provider Program and Stewardship Committee. Passionate about mentorship, Quinn is dedicated to supporting the next generation of professionals.

Outside of work, Quinn enjoys photography, yoga, picnics, and watching historical documentaries. Her favorite aspect of her role at BranchPattern is the sense of community and the shared commitment to continually improving the built environment.

Robin Kozisek is the financial cornerstone of BranchPattern, ensuring every project is set up for success from the very start. As Finance Coordinator, she oversees project setup, contract verification, and the entire invoicing process with unwavering precision and expertise. Robin leads revenue forecasting efforts, guiding Project Executives through key financial steps to keep projects on track and maintain momentum. With nearly two decades at BranchPattern, she’s earned a reputation as a trusted financial strategist and problem-solver, providing the highest level of support to both internal teams and clients.

Robin holds a Bachelor of Arts in Business from Doane College and is a LEED Green Associate, underscoring her commitment to both business excellence and sustainability. Her organizational skills and ability to balance independent work with collaboration have been instrumental in BranchPattern’s growth and ongoing success.

Robin's personal passions reflect the discipline and focus she brings to her professional life. As a First Degree Black Belt in Taekwondo, she embodies perseverance and precision, applying the same dedication to her training as she does to her work. Beyond martial arts, her creative side shines through her past musical performances at weddings, showcasing her versatility and love for expression. Whether at work or in her personal pursuits, Robin is driven by a passion for growth and a commitment to excellence in all she does.