User information
| Full name | Zholtkevych Grigoriy Nikolaevych |  |
| Username | gz | |
| Date of Birth | 26/04/1957 | |
| Team | SobolevTeam | |
| Educational Institution | Kharkiv National University named after V.N.Karazin, Kharkiv, Ukraine | |
| Faculty | механико-математический | |