She holds an LL.B (Hons) and a Masters Degree in Law (LL.M with merit) from the University of London. Ms. Addo is a member of the Ghana Bar Association, the Bar of England and Wales and the International Bar Association, having been called to the Bar of England in 1989 as a member of Lincoln Inn and the Ghana Bar in 1997. Ms. Addo also holds an Executive MBA from the China Europe International Business School (CEIBS) which she obtained in 2010.
She joins the Judicial Service from the Ghana Export Import Bank (Ghana EXIM Bank) where she was the Deputy Chief Executive Officer in charge of Finance and Administration. By her appointment, Ms. Addo becomes the 16th Judicial Secretary since the First Republic.