sentences:  It was also known for its energy expertise, particularly in the electricity regulatory area, as well as for legal advice concerning technology and outsourcing.The firm that would become Thelen LLP was founded in 1924 as Thelen, Marrin, Johnson & Bridges (TMJB) in San Francisco, California.The firm counseled contractors and developers in a wide range of big ticket infrastructure projects, including the Hoover Dam, the Golden Gate Bridge, the San Francisco-Oakland Bridge and the second stage of Grand Coulee Dam.