Ghana national football team
Sulley has played for Ghana national football team in 2 matches in the 2013 WAFU Nations Cup in Ghana 2013. Currently, Sulley has played 6 matches for Ghana national football team in the 2014 African Nations Championship in South Africa leading the lines for the Ghana national football team and well disciplined to the semi-finals against Nigeria national football team on Wednesday 29 January 2014, and in the finals against Libya national football team on Saturday 1 February 2014. Sulley is contracted to Accra Hearts of Oak SC until 2015.