Frick was born on 4 July 1956 in Vaduz as the son of Erwin Frick and Lina Perotto as one of five children.

From 1973 to 1976 he conducted an apprenticeship as a bricklayer and then attended a social education course in Zurich.

From 1989 to 2021 he was the group leader and department head at the special education centre in Schaan.

[1][3] He has been a proponent for the banning of fossil fuel heating in Liechtenstein.

[4] Frick married Sylvia Siegrist (born 8 July 1963) on 8 August 1988 and they have two children together.