Ken Henry Johnsen has officiated 138 matches on record, averaging 0.4 cards and 6.6 fouls per game — a lenient official. A player is dismissed roughly once every 69 games, and the spot is pointed to 0.00 times per match. Home teams win 52% of matches under him, drawing 20% and losing 28%. Most active in the Eliteserien (113 matches). 32% of his bookings come after the 75th minute, with the first card around the 35'.