Professor and Doctor of Science
Modeling, Topological graph theory
Executive Director, Vice-President
Yokohama National University
Yokohama, Japan

Seiya Negami, born in 1957. He was graduated in Tokyo Institute of Technology He is now working in Yokohama National University as Executive Director and Vice-President for education and publicity. He was Dean of Faculty of Environment and Information Sciences from 2014 to 2018. He is a mathematician which is a pioneer of topological graph theory in Japan and working for reformation of mathematics education.