From 1970 to 2016 Roger Felber was a founder or shareholder in a number of companies in the money market. Firstly Anthony Mack, which became part of TP ICAP, now one of the largest currency brokers in the world and, from 2004 to 2016, the Latin America regional Brokerage for London listed CMC PLC. He has been the owner or part-owner of a number of engineering and media companies and during the 1970s and 1980s ran the airline Air Florida as well as chairing the London listed Parkfield Group PLC. In the 1990s and 2000s he partnered with Private Equity companies 3is and Dresdner Kleinwort Benson. In 2008 he led the purchase of British Pathé from the Daily Mail Group, taking over as CEO. He retired in 2017.