Sean Martinson serves as the School Principal at ISD 318 Grand Rapids/Bigfork, overseeing elementary education for grades K-5 since June 2009. In addition to this role, Sean holds the position of Superintendent at the U.S. Soccer Federation and has been a Grade 7 and Grade 8 Referee. Sean is a Certified Alice Instructor with the ALICE Training Institute and a Firefighter for the Grand Rapids Fire Department. As President of the Grand Rapids Area Soccer Club and a past Lacrosse Umpire for the Minnesota Lacrosse Umpire Association, Sean is actively involved in sports administration. Notable board memberships include the Reif Arts Council and Itasca Community Television. Sean's educational background includes multiple degrees in educational administration and teaching from institutions such as Saint Mary's University of Minnesota and Bemidji State University, alongside certifications in firefighting and personal training.
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