Career
He is currently an unrestricted free agent who most recently played with KalPa in the Finnish Liiga. Kerman first played with KalPa in his junior years and men"s lower levels before making his Master of Science-liiga debut with SaiPa during 2002-2003 season. He played in SaiPa for three seasons before moving to Sweden.
In Sweden he played one season in Mora IK and one full season in Luleå High Frequency before moving back to Finland during second season in Luleå.
He played rest of 2007-2008 in Jokerit and continued there next season. Foreign 2009-2010 season he is returning to KalPa.
On January 26, 2011, Kerman agreed to a three-year contract extension with KalPa. In 2009 he performed well in national team exhibition games and was chosen to represent Finland in World Championships.