He gained international experience as a young player and as a member of the Dutch Under-16, Under-17, Under-18 and Under-21 teams.
After eight years at Ajax, Wisman left the club in 1975 and went on to play at FC Amsterdam and SC Amersfoort (until 1980).
On 7 April 2006, Wisman was fired from Armenia national team manager position.
During the 2006–07 winter he also left his job as Pyunik manager and returned to the Netherlands, signing for Fortuna Sittard.
There he was sacked on 15 December 2007 due to, according to the club, a poor relationship with the squad.