1997 – 1999 | specialist / Laboratory of Mesozoic and Cenozoic Paleontology and Stratigraphy IPGG SB RAS |
1999 – 2003 | junior research scientist / Laboratory of Mesozoic and Cenozoic Paleontology and Stratigraphy IPGG SB RAS |
2003 – 2007 | research scientist / Laboratory of Mesozoic and Cenozoic Paleontology and Stratigraphy IPGG SB RAS |
2007 – 2024 | senior research scientist / Laboratory of Mesozoic and Cenozoic Paleontology and Stratigraphy IPGG SB RAS |
2018 – 2025 | senior research scientist / Center for Collective Use «Collection GEOCHRON» IPGG SB RAS |