Management Team

Meet the Team

HelioPower has engineered solar and clean energy systems since 2001 for clients in the United States and abroad.

Our energy experts bring together extensive expertise representing all aspects of the energy equation. From solar and renewable energy generation, demand side management, the creation of clean energy assets, and green marketing to solar and clean energy finance, we are passionate about excellence in all phases of a project.

We work to deliver on the financial, environmental and community promise of energy efficiency and clean energy generation for our clients here and worldwide.

Executive Team

Mo Rousso

Founder & President

Vicki Zelfer

CFO, Treasurer

Management Team

Tom Millhoff

President, Helio mU

Vice President Project Finance, HelioPower

Jonah Liebes

Senior Vice President, Professional Services

TR Bietsch

Chief Technology Officer


Dawn Roiz

Senior Vice President, Operations and Finance


John McIntosh

Vice President, Operations


Mike Murray

President, Helio Energy Solutions

Director of Commercial Operations, HelioPower

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