He was the first rector of Georgian Technical University. David Kandelaki was one of the foundations of GTU and he was elected as rector in 1928.He died in 1937.
In 1930 G.Gvarjaladze was elected as rector of Caucasus Energetical Institute by result of reorganization in Georgian Polytechnic Institute.Then he had been rector of Georgian Industrial Institute for a year. He died in 1937.
In 1958-1973 he was a rector of Georgian Polytechnic Institute. In 1961 he was elected as a member-correspondent of Georgian Scientific Academy. From 1973 to 1990 he was a director of Hydro-geological and Engineering-geological sectors.
He was a rector of Georgian Polytechnic Institute from 1973 to 1981.In this period were built VI,VII,VIII and IX corps,was founded new chairs, faculties and importantly increased number of students. He died in 1997.
In 1971-1980 he was a prorector of Georgian Polytechnic Institute in the field of scientific working. From 1981 to 1988 he was elected as a rector. In this period attention was oriented on organization of studying process. He died in 2000.
In 1988 he was elected as a rector of Georgian Polytechnic Institute and worked on this post till 1994.Chair of Manage of Automatization Systems was founded by him. In 2001 he awarded the medal of G.Nikoladze.
In 1994 he was elected as a rector of the Georgian Technical University and remained on this position till 2007.
In 2007 he was elected as the rector of the Georgian Technical University and worked on this position till 2008.
In 2009 he was elected as the rector of the Georgian Technical University and worked on this position till 2020