Flock was born in
Melhus Municipality and graduated as
cand.jur. from the
University of Oslo in 1966. He worked as an independent lawyer in
Trondheim from 1970, presiding judge in
Frostating from 1981 and as a
Supreme Court Justice from 1996 to 2010. He was known for scrutinizing the
Liland Affair. Flock died on 12 December 2025 at the age of 85. ==References==