In 1971 Gennady Alekseev graduated from the Department of Applied Mathematics and Mechanics of Voronezh State University. In 1975, he entered the postgraduate course of Baltic State Technical University «Voenmeh». In 1979 he defended his thesis and began to work as a senior research associate, assistant and associate professor at the Department of Applied Mechanics.
In 2002, Gennady Alekseev started his career at the Department of Processes and apparatuses of Food Production. First, he worked as a Professor, and then as the Head of the Department. In 2002 he defended his doctoral thesis and in 2004, he received the academic title of Professor. He is co-author of six textbooks, one textbook with signature stamps of UMO and the Ministry of Science and Higher Education of the Russian Federation, three monographs, and other educational literature. He is also a member of two dissertation councils, permanent participant of the Commission on admission and Master's examinations in postgraduate. Personally and in collaboration during scientific-pedagogical activity, he wrote about 300 scientific works, received more than 120 Russian patents and copyright certificates on inventions.