Rye Development is a partnership between EDF Inc. and Climate Adaptive Infrastructure—two global leaders in utility-scale energy storage. We’re advancing the world’s most dependable energy storage technology with unmatched hydropower expertise, capital strength, and a proven track record of development success. Our comprehensive expertise across the entire lifecycle of pumped storage hydropower projects empowers utilities, corporations and communities to secure energy storage that provides benefits for generations.

Proven expertise in hydropower development, design, construction, and financing to deliver new pumped storage projects to the U.S. market.

Meet Our Team

Paul Jacob

Chief Executive Officer

Erik Steimle, CEP

Chief Development Officer

John Seymour

General Counsel

Malcolm Harkness

Vice President, Development

Ushakar Jha, PE

Vice President, Project Engineering

Eamon Marley

Vice President, Finance

Michael Rooney

Vice President, Development

Sandy Slayton

Vice President, Environmental

Bree Wilson, PE, PMP

Vice President, Development

Dan Sarti

Director, Origination

Dylan Stankus, PE

Director, Environmental Compliance

Joseph Mesiano

Senior Accounting Analyst

Join Us

Rye is dedicated to advancing the world’s leading energy storage technology that supports innovation, grid stability and resilient communities. We support a remote-friendly working environment and offer other competitive benefits and paid time off plans that bolster the wellness of our employees and their families.

There are currently no open positions

We're always looking for people with a talent and passion for renewable energy infrastructure. Even if you don't see an open position that is an obvious fit, please consider sending your resume and a letter of interest to us here: