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MaGrann Associates is an innovative energy efficiency and green building consulting and engineering firm headquartered in Mount Laurel, New Jersey with additional offices in Connecticut, New York City, Philadelphia, and Washington DC, and operations throughout the mid-Atlantic region. 


Since 1982, our nationally recognized team of experts has provided critical design, certification and compliance support to the residential new construction and multifamily retrofit markets as they move toward increasing levels of energy and sustainability performance. 


Today, we are among a select few leaders in the decarbonization and electrification of buildings where people live. Our efforts are focused on the research, demonstration and scalability of solutions based on a track record of success in ENERGY STAR, LEED Residential, Zero Energy Ready,  Enterprise Green Communities and Passive House certification as well as Building Energy Performance Standards and whole building electrification. 


The quality of our delivery is built on the quality and diversity of our people.  Their work reflects a deeply shared commitment to and pride in our mission.   

Our Team   |   Our Values   |   Our Story 

Our Team

Our Team

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Rich Selverian

President & CEO

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Jordan Dentz

VP, New York

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Brian Stanfill

Manager, New Construction Services

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Rich Martin

Director of Quality & Integrity


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Cory Galloway

Engineering Service Manager


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Ben Adams

VP, Strategic Development

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Douglas Miller

Manager, Multifamily Retrofit Services

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Shane Heeraman

Manager, Information Systems

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Tristan Grant

Director of Sustainability, NY

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Toni Culley

Sales Manager

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Doug McCleery, PE

VP, Technical Services

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Emma Raymont, PE

Director of Engineering

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Laila Reilly

Director of Business Development

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Jon Jensen

Director of Sustainability


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Pam D'Amico

HR/Office Manager

Our Values

Our Values

We strive to support a human environment that is welcoming and supportive for both new and long-term employees from all backgrounds.  We are a diverse team of 60+ employees with both race and gender diversity representation throughout the leadership, technical and implementation levels of the company.   

+ Learn more about our commitment to Diversity, Equity, and Inclusion

Our Story

Our Story

homes and apartments
Interior Design
heat pumps
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of MMBTU energy savings
Apartment units certified with green programs in 2022
19,000 existing multifamily affordable housing units
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