What Hamilton, Bermuda based holding company who formerly featured CEO John J Byrne?
John J. Byrne John J. Byrne (July 11, 1932 – March 7, 2013) was an American longtime insurance industry executive who was CEO of GEICO, White Mountains Insurance Group and Fireman's Fund. He also served as chairman of Overstock.com.
Colin Drummond Colin Irwin John Hamilton Drummond OBE (born 22 February 1951) is a British businessman. He is the chief executive of Viridor and joint CEO of Pennon Group, a British water utility and waste management company.