Dr. Soso Tsotniashvili joined the San Diego State University - Georgia in 2019 as a Professor of Discrete Mathematics (Math-245).

He holds a PhD degree in Mathematics from N. Muskhelishvili Institute of Computational Mathematics (Tbilisi, 1998). He is an author of a textbook and about 30 scientific articles..

He participated in a number of international academic exchange programs, such as Erasmus+ staff mobility program for teaching at the Kazimierz Wielki University (Bydgoszcz, Poland, 2021),  University of Opole (Opole, Poland, 2018), Mevlana academic staff mobility program for teaching at the Recep Tayyip Erdoğan University (Rize, Turkey, 2015), Erasmus Mundus academic staff exchange program at the Alexander Technological Educational Institute of Thessaloniki (Thessaloniki, Greece, 2011),

Junior Faculty Development Program at the University of Nebraska-Lincoln (the USA, 2009-2010).

Dr. Tsotniashvili is a member the Georgian Mathematical Union.