[1][2] Sergiy Korsunsky graduated from Taras Shevchenko National University of Kyiv in 1984, faculty for Mathematics and Mechanics.

In 1995, he undertook a professional training course at the Institute for International Relations, Kyiv State University 1984 — 1988 — Researcher with the National Academy of Sciences of Ukraine.

[4] On September 3, 2024, Korsunsky visited the Yasukuni Shrine in Tokyo "to pay his respects to those who lost their lives in service to their country".

The visit sparked online controversies and the initial post by Ukrainian embassy in Japan on Twitter was deleted by Sep.5.

[5][6] Visiting professor Kobe Gakuin University, Japan Honorary professor Borys Grinchenko Kyiv University, Ukraine Author of more than 350 academic papers and other publications including 8 books, among them "Nonlinear waves in dispersive and dissipative systems with coupled fields" (Addison, Wesley.