Meet the Team

Andrew Letwin

Director of Lighting


B.A. in Government, Skidmore College


LEED Green Associate

BPI Multifamily Building Analyst (MFBA)

Multifamily Building Operator (MFBO)

Andy is the Director and originator of EN-POWER GROUP’s Lighting Department, where he has overseen the completion of 150+ projects, resulting in an annual reduction of over 15 million kWh and 11,000 metric tons of CO2. Andy’s passion for quality, energy efficient lighting has pushed him to create a team that has successfully executed hundreds of lighting upgrade projects. Under his leadership, the Lighting Department has continued to expand into a variety of facilities including multifamily, commercial, hospitality, and industrial. These projects span from initial feasibility study and project design to rebate facilitation and on-site installation. 

Previously an Energy Analyst with EN-POWER GROUP, Andy has experience performing energy audits, conducting energy analyses, and generating energy reduction plans under New York Local Laws 87 and 84. Andy also has a background in working with non-profits and government agencies, serving in the U.S. Green Building Council’s New York City office as well as for a U.S. Senator’s energy and environment team.