Dermot Lennon is a member of the Irish show jumping team, a former Individual World Show Jumping Champion and a European Team Champion. Dermott partnered a very successful mare, Liscalgot, and the pair were part of Irish teams that won a record of ten FEI Nations Cups from 1999 to 2000. In 2002, he recorded an Individual gold medal in the Show Jumping World Championships, riding Liscalgot to victory again. This was Ireland's first ever win at the World Championship. Dermott has represented Ireland on many occasions, the most recent in 2013, as he helped Ireland claim 3rd prize at the Aga Khan.