He is a licensed, instrument-rated pilot and a former competitive sculler and dragon-boat racer. The team was complemented by experienced sculler Murray Watkinson and a young Gary Robertson. Denmark's lone sculler placed second in his quarterfinal heat, not advancing to the semifinals. His first known sale was the watercolor "The Sculler" (1874). Famous names included American Manufacturing, Galbraith, General Ordnance, Naval Company, Sculler and Steward. Sullivan left the club in 1890 to become a professional sculler. The Rowperfect Indoor Sculler contains 18kg of solid stainless steel. He was picked as Australia's heavyweight sculler for Vienna 1991 delivering a credible fourth place.