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

Shinji Yokota headshot

Shinji Yokota

President

Mike Foster

Mike Foster

Executive Vice President

Business Development
& Asset Management

Gerald Gobbi headshot

Gerald Gobbi

Senior Vice President

Finance & Controller

Kei Kobayashi headshot

Kei Kobayashi

Vice President

Business Development

Bradley Knight headshot

Bradley Knight

Vice President

Operations

Hiroshi Kokubo headshot

Hiroshi Kokubo

Vice President

Asset Management

Casey Marcin headshot

Casey Marcin

Vice President

Legal