Mr. Stamatakis has sat on the Board of Directors of the Canadian Police Association (CPA) since 2003, and served as Vice-President of the organization since 2005 and acclaimed President for a second term in September 2014.

He also serves as President of both the Vancouver Police Union (VPU), as well as the British Columbia Police Association (BCPA).

Mr. Stamatakis has been a Constable with the Vancouver Police Department (VPD) for approximately 25 years, where he enjoyed a variety of ‎assignments prior to his secondment to the VPU.

He also sits on the boards of Covington Capital, "Odd Squad" Productions and a variety of provincial and federal policing working groups and committees.