Ole Alexandersen currently serves as a Samfunnsplanlegger/kommuneplanlegger at Sandefjord kommune since May 2023. Prior to this role, Ole Alexandersen held various positions, including Rådgiver at Larvik kommune from September 2010 to May 2023, Rådmann at Værøy kommune from August 2009 to August 2010, and Økonomirådgiver at Larvik kommune from January 2001 to July 2009. Ole Alexandersen's educational background includes a Master's degree in Community planning from Universitetet for miljø- og biovitenskap (UMB), completed in 2014, a program at BI Norwegian Business School in 2009, a degree from HINT Høgskulen i Volda in 2003, and a Cand mag in Local government finance from Nord-Trøndelag University College (HiNT) from 1997.