Following a coaching career, Bunbury lead an investment group and purchased C.D. Portosantense in April 2024, becoming the club's new President with a 90% ownership stake.[3][4]
In 1993, after an unassuming season for West Ham United (only six appearances overall), he moved to Portugal's C.S. Marítimo, going on to become the club's all-time leading goalscorer in the Primeira Liga with 59 goals. In his second season, he won the Foreign Player of the Year award,[5] and he scored a career-best 15 goals in the 1998–99 campaign, helping his team to the tenth position in what was his final year in Madeira.
In early 1999, after requesting a move to play closer to his hometown of Montreal, Bunbury returned to North America, and retired after two seasons with the Kansas City Wizards of Major League Soccer. Subsequently, he took up coaching in Minnesota, first with youth team Bangu Tsunami FC and later at the Minnesota Thunder Academy.
Bunbury ranked fourth in the all-time scorer's list in June 2008, and eighth in appearances.[8] He represented the nation in 30 FIFA World Cup qualifiers, and played at the inaugural 1989 FIFA Futsal World Championship.[9]
After his retirement, Bunbury made Prior Lake, Minnesota, his home, where he worked as a youth soccer coach and trainer. He has four children with his ex-wife, Kristi Novak-Bunbury: actress Kylie, professional soccer players Teal and Mataeo, and Logan.[10][11][12][13]
In 2018, Bunbury lead an investment group in purchasing Portuguese lower league club S.U. 1º Dezembro.[14]
Bunbury lead negotiations with former club Marítimo in 2023 regarding financial investment in the Madeira-based team.[15] A year later, in 2024, Bunbury lead an investment group and purchased C.D. Portosantense, becoming the club's new President with a 90% ownership stake. The Canadian stated his aim to develop a new stadium for the club and take the team to the second division within 5 years.ref name=portosantense/>[4]