Justice Wanjala is a Judge of the Supreme Court of Kenya having been appointed in 2011. Between 2011 and 2016, he was a member of the Judicial Service Commission (representing the Supreme Court) and Chairperson of the Commission’s Human Resources and Administration Committee. The Hon. Judge was appointed as the Judiciary Representative to the Council of Legal Education in 2019. He is the current Director, Kenya Judiciary Academy (KJA).
Justice Wanjala is a holder of a Bachelor of Laws (LL.B, Hons.) from the University of Nairobi, a Post Graduate Diploma in Law from the Kenya School of Law, a Master of Laws (LL.M) from Columbia University, New York, and a Doctorate in Law (PhD) from the University of Ghent, Belgium.