As leaders, we’re fortunate to go to work with some extremely bright people, and to meet the pace of our growth in client partnerships, we’re pushing beyond 100 teammates in our four locations.
Maybe it’s because we’re getting smarter every day in the fight against climate change, but our optimism has never met a boundary that we couldn’t overcome — and our dedication to each other is matched only by our commitment to serve the environment.
Our Leadership

Brenden Millstein
CEO

Raphael Rosen
President

JJ Steeley
EVP Customer Experience

Eric Brown
EVP Sales

Neha Tibrewala
EVP Corporate Operations

Francisco Isenberg
EVP Technology

Matt Ganser
EVP Engineering

Angela Kwok
VP Engineering | Energy Modeling Group

Charlotte Helvestine
VP Engineering | Implementation Group

Billy Hayes
VP Technology | Model Development Group

Jon Yip
VP Engineering | Data Acquisition Group

Charles Pak
VP Learning and Development

Lizzie Adams
VP Technology | Building Innovation Group

Joe Ahlquist
VP People Operations

Harris Cohn
VP Sales | Commercial Real Estate

Louis Langlois
VP Solar and Energy Solutions

Andrew Pontti
VP Marketing

Amy Figueiredo
VP Client Services
