He served as Chief Justice of Liberia from 2003 to 2006, during the Gyude Bryant transitional government, following the Second Liberian Civil War.
[1] Early in his career, Cooper worked at the Department of State under J. Rudolph Grimes.
[1] Cooper served as Chief Justice of Liberia from 2003 to 2006, during the Gyude Bryant transitional government.
[3] After retiring as Chief Justice, he continued to work for Cooper & Togbah Law Office.
[1] Cooper died at the John F. Kennedy Medical Center in Monrovia, on 24 August 2023, at the age of 82.