Career
Miettinen made his Master of Science-liiga debut playing with Espoo Blues during the 2006-2007 season. In 2014 he signed a one-year contract with Swedish team IK Oskarshamn playing in HockeyAllsvenskan.
Miettinen made his Master of Science-liiga debut playing with Espoo Blues during the 2006-2007 season. In 2014 he signed a one-year contract with Swedish team IK Oskarshamn playing in HockeyAllsvenskan.