Legal UKâs Clyde & Co opens three new U.S. offices after midsize firm hires Chinekwu Osakwe 2 minute read A flag flies at half staff over the city skyline for the late U.S. Senator John McCain in Phoenix, Arizona, U.S. August 26, 2018. REUTERS/Nicole Neri Clyde & Co, a U.K.-headquartered international insurance defense firm with about 60 partners in the United States, is growing its U.S. presence with new locations in Phoenix, Denver and Las Vegas. The new offices will be staffed by a team of six senior counsel and "several" associates who are joining with insurance partner Amy Samberg from midsize firm Foran Glennon Palandech Ponzi & Rudloff, Clyde & Co said Monday. Samberg is based in Phoenix.