Zanzan played for six years in the Belgian First Division, for Germinal Beerschot, Lokeren and FC Brussels,[1] and briefly played in the Romanian Liga I for Otopeni, before continuing his career in North America.
On April 15, 2009, Zanzan signed with Montreal Impact of the USL First Division.
[2] He played 12 games for the Canadian team before leaving at the end of November 2009.
In 2012, he signed a contract at amateur team FC Eksaarde In Belgium.
[3] Zanzan has been a regular with the Togolese national team since 1999, having made his debut when he was just 19 years old.