Meet the expert...
James Petersen
Founder/Principal at Petersen Engineering, Inc.

James Petersen, PE, Owner/Principal of Petersen Engineering, a 25-person MEP/FP firm with offices in Boston and Portsmouth, NH, has 35 plus years' experience in engineering building mechanical systems. His career started with a focus on HVAC and plumbing engineering, and has since expanded to encompass building science, building enclosures, a holistic design approach, and integrative design processes. x000D James is a leader in the high-performance building industry, dedicated to a whole-building approach that optimizes building systems and broader building characteristics including building geometry and enclosure performance. His accomplishments include Principal-in-charge of close to 50 large Passive House projects, including more than 4000 multi-family living units.