| Prof. Dr.: | Dep. of Math., METU, | 2004-pres. |
| TUBITAK visit. fellowship: | Dep. of Math., METU, | 2002-2003 |
| AvH research fellowship: | Tuebingen University, | 1999-2002 |
| Leading researcher: | Sobolev Inst. of Math, | 2006 |
| Doctor of Sciences: | Sobolev Inst. of Math, | 2004 |
| Senior researcher: | Sobolev Inst. of Math, | 1996-2005 |
| Assist. Prof.: | Novosibirsk State University, | 1994-1996 |
| Assist. Prof.: | Novosibirsk State Pedag. Univ., | 1994-1996 |
| Ph.D. | Sobolev Inst. of Math, | 1994 |
| M.S. | Novosibirsk State University, | 1991 |