Neil Tennant (born 1 March 1950 in South Africa) is Arts & Humanities Distinguished Professor of Philosophy at the Ohio State University. Along with Michael Dummett, Crispin Wright, and a few others, Tennant is one of the most notable figures in the contemporary realism/anti-realism debate. He has also written extensively on intuitionistic logic and other non-classical logics.
Neil Tennant wrote some intuitionistic logic