Detective Commander Selvik started his law enforcement career with the Addison Police Department in 2003 working as a patrolman. He was assigned to the Investigations Section in 2006 as a School Resource Officer and then as a Detective in 2008. In 2013, he was promoted to the rank of Sergeant and was then assigned as the Detective Sergeant in May of 2014. On September 2, 2014, he was promoted to Detective Commander.
Detective Commander Selvik received a Bachelor's degree from Elmhurst College, majoring in Sociology and Psychology. He is trained as an Evidence Technician, Juvenile Officer and Arson Investigator. He is formerly a member of the DuPage Major Crimes Task Force and worked as a Class Supervisor for the Suburban Law Enforcement Academy. Detective Commander Selvik graduated from the Northwestern School of Police Staff and Command in 2015 and is a member of the DuPage County Incident Management Assistance Team (IMAT). He is certified through Force Science Institute. He currently serves the Department as a Master Firearms Instructor, Rifle Instructor, Ballistic Shield Instructor and Less Lethal Instructor and is the Department's primary Range Master.
Detective Commander Selvik has received numerous awards and commendations during his time with the Addison Police Department and working with the Criminal Investigations Section.