Liisa AnttilaLiisa Anttila is a Finnish orienteering and ski-orienteering champion.OrienteeringAnttila won a gold medal in the relay event at the 2001 World Orienteering Championships in Tampere with the Finnish team. She became Junior World Orienteering Champion in the classic distance in 1993.Ski orienteeringAnttila has won four gold medals, four silver medals and four bronze medals at the World Ski Orienteering Championships, from 1998 to 2007. She also has three gold medals at the Junior World Ski Orienteering Championships