Prof. at The State University of New York

Prof. at The University of Thessaly

Prof. at University of Ljubljana and University of Primorska

Prof. at Johannes Kepler University

Candidate of Physico-Mathematical Sciences, Professor of physics, St. Petersburg State University and St. Petersburg Institute of Fine Mechanics and Optics

Sc.D. in engineering, Professor, Corresponding member of Russian Academy of Sciences

Directeur de recherches, CNRS, France

Sc.D. in engineering, Professor, Faculty of Computer Science and Technology, Saint Petersburg Electrotechnical University LETI

Doctor of Physics and Mathematics, Member and adviser of the Russian Academy of Sciences, Principal Research Fellow, Head of Laboratory of Mathematical logic, St.Petersburg Department of V.A.Steklov Institute of Mathematics of the Russian Academy of Sciences

Doctor of Physics and Mathematics, Professor, HSE Campus in Saint Petersburg / Department of Informatics

Associate Professor, Adjunct Associate Professor, Computer Science,  ACM Communications in Computer Algebra, Wilfrid Laurier University of Waterloo 

Doctor of Physics and Mathematics, Professor, member and adviser of Russian Academy of Science

Candidate of Physico-Mathematical Sciences, Dr. habil., Professor of IRIT (Institut de Recherche en Informatique de Toulouse), University of Toulouse.

Directeur de Recherche CNRS and Institut de Mathématiques de Toulouse

Doctor of Physics and Mathematics, Professor and head of Software Engineering Department of Mathematical Faculty of Saint-Petersburg University, head of Institute of Information Technologies

Associate Professor at University of Warwick

Professor at University of Western Ontario

President of Wolfram Research