Prior to his appointment, he was the managing partner of Sam Okudzeto and Associates[2] and a senior lecturer at the Ghana School of Law since 1994.
[7] In 1966 he proceeded to the Presbyterian Boys Secondary School for his Ordinary Level certificate ('O'-Level) which he obtained in 1971.
[7] That same year he enrolled at the Accra Workers' College to re-write the 'O'-Level Mathematics, Economics and Government papers.
[8] Amegatcher holds a certificate in Alternative Dispute Resolution from the California State University, Sacramento which he obtained in 1996.
[8] While teaching, Amegatcher doubled as a private legal practitioner at the Nana Sarpong Ahenkorah and Company Law firm from 1980 to 1989.
[8] From 2009 to 2012, he was the chair of the World Vision Ghana Advisory Board and since 2011, he has been a West African representative for the Commonwealth Lawyers Association Council.
[3] He was part of a seven-member panel constituted by the Chief Justice, that heard the 2020 election petition by John Mahama against the Electoral Commission of Ghana and Nana Akufo-Addo.