Weideman Group Names Ryan McCarthy as Partner

SACRAMENTO, Calif., June 24, 2025 /PRNewswire/ -- Ryan McCarthy has been named partner at Weideman Group, California's premier full-service lobbying and consulting firm.

"For more than six years, Ryan has led development of our leading climate and clean energy practice in Sacramento," said firm principal Mark Weideman. "As one of California's foremost experts and top lobbyists in energy and climate policy, he is a tremendous asset to our clients and the Capitol community. All of us at Weideman Group are proud to see Ryan named as partner."

Since McCarthy joined the firm as Director of Climate and Clean Energy, Weideman Group has more than tripled its climate- and clean-energy client base and revenues, propelling the firm into the top ten among Sacramento lobby shops. McCarthy has built out the firm's expertise by bringing in top climate and clean energy talent, including Meegen Murray, Katharine Eger and Sarah Brennan. 

"Ryan's deep knowledge and connections help us continually and successfully navigate California's complex legislative and regulatory environment. He thoroughly understands his clients' needs and is always seeking out and identifying creative opportunities to advance our priorities and add value," said Robert Barrosa, President and CEO of Electrify America.

In addition to his extensive lobbying background, Ryan brings more than 20 years of experience at the forefront of climate, clean energy and transportation policy development and implementation in California. From his time in academia, the legislature, regulatory agencies, and lobbying, McCarthy has designed, implemented and influenced much of California's climate change and clean energy framework. Clients benefit from his deep knowledge and credibility on the issues in Sacramento.

Rich Hossfeld, co-CEO of SB Energy, said, "Ryan is universally respected and brings unparalleled professionalism, expertise and strategic insight. His depth and breadth of knowledge ensure that we never miss a beat. He has elevated our entire advocacy program and is, without question, one of the very best in Sacramento."

Weideman Group has routinely been ranked as one of California's top lobbying firms and is widely respected by policymakers throughout California. 

Contact: Bethany Heckman
(530) 520-4833
www.weidemangroup.com

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SOURCE Weideman Group