Sergei Odintsov is a leading researcher of Sobolev Institute of Mathematics (Novosibirsk, Russian Federation). He is known for his work in algorithm theory and non-classical logic, including paraconsistent logics, constructive logics, semantics of logic programs. Moreover, he is an associated editor of the journal Studia Logica (Springer), a  member of the editorial boards of the journal Logica Universalis (Birkhauser) and of the book series Trends in Logic (Springer).