Mr. Temesgen graduated from Addis Ababa University faculty of law with Bachelor’s of Laws (LLB) in 1995. Mr. Temesgen worked at the Federal Ministry of Justice from 1995 to 1998. Mr. Temesgen was then appointed as a Federal First Instance Court and then as High Court Judge from 1998 up to 2002. Finally, Mr. Temesgen resigned from his position and established his own law office in August 2002 with a first-grade license issued from the Ministry of Justice. Since August 2002, the law office has been rendering legal services to various individuals, national and international companies and nonprofit making organizations. Mr. Temesgen has also secured his Master of Leadership and Management in 2015. 

Mr. Temesgen has advised a wide range of corporations such as Oilibiya, Shell Ethiopia, China Railways Group, Tetratech, SGS, DH-GADA, International Organizations such as Compassion International, PADD, ZOA, DCA, GAIN, American Friends Service Committee, CORDIAD, and JICA, among others.