[1] He obtained a master's degree in mechanical engineering from the University of Bremen in Germany.
[1] In March 2012, he was appointed as the board chairman Korle-Bu Teaching Hospital by President John Evans Atta Mills.
[4][5][6] At the age of 73, in partnership with DAC Aviation of Kenya, he co-founded a Ghanaian domestic airline Passion Air in 2017.
[7] Annan is a member of the National Democratic Congress (NDC) and is considered a financier of the party.
[8][9] Ahead of the 2008 elections, Annan declared his intention and stood for the NDC's presidential elections in 2006, he stood against then former Vice President John Evans Atta Mills, former minister Ekwow Spio-Garbrah and former minister Alhaji Mahama Iddrisu.