He received his Post-graduate Diploma in 1956 from the Institute of Social Studies, the Hague, Holland, under the Netherlands Universities for International Co-operation (N.U.F.F.I.C.)
[1] Justice returned to Ghana after his post graduate studies and was appointed clerk of Adansi Banka district council in 1957.
[2][3] There, he worked as an advisor in the ministry[4] and also served in a number of diplomatic missions, some of which include missions in Monrovia (where he was mentioned in a trial of seven young Liberians who were charged with sedition arising out of a plot to overthrow the then head of state of Liberia; President Tubman in September, 1961)[5] and Moscow.
In April 1978, he was a member of the Ghanaian delegation to the United Nations Human Rights Conference that was held in Teheran, Iran.
Later in the same year, he became the liaison officer between the Ghana Government and the United Nations on the Human Rights Conference on "Civic and Political Education of Women" which was held in Accra, and chaired by Justice Annie Jiagge, an Appeal Court Judge.