He graduated from the Law Faculty of the BSU in 1966. Since 2000 he is the Chair of the department of jurisprudence of the Belarus State Economic University. Prof. Shishko is a member of the work team at the Ministry of Labor of the Republic of Belarus that elaborates the country's Labor Code. His proposals were taken into consideration in the RB Law “On the amendments to the Labor Code of the Republic of Belarus” passed on July 20, 2007.
He's been working at the Constitutional Law Department of the Belarusian State University on a part-time basis. Georgiy B. Shishko lectures on Administrative Law. His research interests lie in administrative law. He has authored over 350 research papers.