 Highland Gold is part-owned by Millhouse Capital, the investment vehicle of Russian tycoon Roman Abramovich, and part-owned (until 2012) by Barrick Gold, the world's largest gold producer.The latter is a business set up by Peter Munk, a relation by marriage of the Palmer-Tomkinsons.Another brother, Jeremy (born 4 November 1943), competed in the 1968, 1972, 1976 and 1980 Winter Olympics' in various events.