Birgir was born in Reykjavík to Birgir Einarsson and Hulda Jónsdóttir.[4] He first played basketball in 1954 when he stumpled into a basketball practice.[5][6]
Career
Birgir played his first senior team game for Ármann in 1958, at the age of 16,[5] and spent twenty seasons with the club, winning the Icelandic Basketball Cup two times, in 1975 and 1976. In 1976 he helped Ármann break ÍR and KR twenty year monopoly in the national championship by beating KR 84-74 in the championship clinching game.[7][8][9] After the season he took over as head coach[10] while suiting up in uniform late in the season due to injuries to key players.[11][12] In June, 1977, Birgir left Ármann and took over as head coach of ÍS.[13]
In 1980, Birgir was hired as the head coach of Haukar and led them to Division II championship in his first season and promotion to Division I.[15]
National team
Birgir, at the age of 16, played in the Iceland's first official national team game,[16] against Denmark, in 1959, and in its first 32 official games overall. In 1976, after a six year hiatus from the team, he played his 33rd and last national team game.[1][17][18][19] He was a co-coach for the national team in 1976, with Kristinn Stefánsson, and in 1977 with Einar Bollason.[20]
Personal life
Birgir was married to Aldís Einarsdóttir and together they had four children.[21]
On November 8, 2000, Birgir's 27-year-old son Einar Örn Birgisson, a former football player, went missing.[22] A week later, Atli Helgason, Einar's business partner and former teammate, confessed to his murder and hiding his body near Grindavík. On 29 May 2001 Atli was sentenced to 16 years in prison for the murder.[23]