Marja Liisa Portin

Marja Liisa Portin, later Autti, is a Finnish orienteering competitor who won a bronze medal in the relay at the 1989 World Orienteering Championships in Skövde, together with Ulla Mänttäri, Annika Viilo and Eija Koskivaara. She took part in three world championships, in 1985, 1989 and 1991, placing eighth in the short distance in 1991, and she has a long record at the Nordic Orienteering Championships, with a junior relay bronze in 1984, a senior relay bronze in 1992 and a relay gold in 1993. She holds a Master of Science degree in electronic engineering and works as a patent attorney.