About Us

Perennial Power was established in 2002 as a joint venture of Sumitomo Corporation and its largest subsidiary, Sumitomo Corporation of Americas, to acquire assets in the U.S. energy industry.

Our Mission

Develop renewable and conventional power generation projects

Acquire operating renewable and conventional power generation projects 

Own, operate, and maintain renewable and conventional power generation projects

We are actively seeking to develop, acquire, and operate quality power plants in North and Latin Americas. We are focusing on clean and efficient power generation technologies utilizing renewable energies, natural gas, and geothermal energy, while seeking ways to enhance the reliability of the power grid, including energy storage.

Leadership Team

Ryan Yoshizawa

Ryan Yoshizawa

President

Mike Foster

Mike Foster

Executive Vice President

Business Development
& Asset Management

Lumi Tokuhiro

Lumi Tokuhiro

Senior Vice President

Secretary & Treasurer

Shun Tajima

Shun Tajima

Vice President

Business Development

Gerald Gobbi

Gerald Gobbi

Vice President

Finance

JJ Jamieson

JJ Jamieson

Vice President

Operations & Development