Allen Mei, Founder & Principal

P.E.*, C.E.M., BEMP, LEED AP BD+C

ICC Certified Commercial Energy Plans Examiner

Allen specializes in building performance simulations and analytics. His expertise spans energy modeling, energy code consulting, daylight analysis, computational fluid dynamics (CFD), thermal transmission modeling, hygrothermal analysis, refrigeration modeling, and geothermal system studies. Allen collaborates closely with developers, owners, architects, MEP engineers, and project managers on large-scale commercial and industrial projects across the U.S. He has developed over 250 detailed whole-building simulation models, including some of the nation's largest recent developments, and has led energy code compliance submissions for projects in more than 40 states. He is a strong advocate for straightforward and practical energy codes and standards.

Awards

2023 IES VE User of the Year Award - Best American Entry

2022 40 Under 40 by Consulting - Specifying Engineer

2020 CIBSE Young Modeler Award

Volunteering

IBPSA-USA: Member Board of Directors; Founding Member, Vice Chair, and Board of Director Liaison - Practitioner Advocacy Committee; Voting Member - Certification Committee

ICC: Voting Member of IECC Commercial Modeling, Whole Building Metrics and Zero Energy Subgroup

ASHRAE: Consultant for SSPC 90.1 ECB Subcommittee; NVM-User for SSPC 140

Membership

International Building Performance Simulation Association, USA Region (IBPSA-USA)

The American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

The U.S. Green Building Council (USGBC)

*currently licensed in CA, CT, WA, and CO

📱 (860) 245-9752

✉️ allenm@clearbrook.energy