ECS Group of Companies (ECS) is pleased to announce that R. Jason Wieczorek, AIA, has joined the firm as a building science and infrastructure (BS+I) building enclosure principal. Based in Erie, PA, Jason brings more than 28 years of experience in architectural design, building performance and project development to his new role.
In his position, Jason provides technical expertise and leadership in BS+I services while supporting the establishment of an ECS office in Erie. He focuses on expanding the firm’s presence in the region, strengthening client relationships and identifying opportunities to support projects across a range of markets. Jason also collaborates with technical and operational teams to advance building science initiatives and support the continued growth of ECS’ services.
Throughout his career, Jason has worked on projects spanning health care, higher education, commercial, industrial, government and retail facilities, with a focus on high-performing buildings.
“I am excited to join the fast-growing team at ECS,” said Wieczorek. “I look forward to leveraging my background to help our clients successfully meet their building science goals.”
Jason earned a Bachelor of Science in Architecture and a Bachelor of Architecture from Kent State University. He has been a licensed architect since 2011 and currently holds licenses in Pennsylvania and New York. He is affiliated with the American Institute of Architects (AIA) and the National Council of Architectural Registration Boards (NCARB).
Jason looks forward to building relationships with his new colleagues, learning more about ECS’ diverse services and applying his passion for building science to support clients and regional growth.
Please join us in welcoming Jason to the firm.
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About ECS:
ECS Group of Companies (ECS) was founded in 1988 with the goal to raise the standards of professional engineering consulting. Today, we are a leader in geotechnical, construction materials, environmental and building science + infrastructure consulting services. We are employee-owned with more than 3,200 employees in 125+ offices and testing facilities coast to coast. ECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #144 in Engineering News-Record’s Top 200 Environmental Firms (October 2026) and #38 in Zweig Group’s Hot Firm List (May 2026). For additional information about ECS, visit: www.ecslimited.com.
Contact
ECS Marketing Team
ecsmarketing@ecslimited.com