| 2008 – 2008 | research assistant / Laboratory of Paleozoic Stratigraphy and Paleontology IPGG SB RAS |
| 2008 – 2008 | laboratory assistant / Laboratory of Paleozoic Stratigraphy and Paleontology IPGG SB RAS |
| 2008 – 2009 | specialist / Laboratory of Paleozoic Stratigraphy and Paleontology IPGG SB RAS |
| 2009 – 2015 | junior research scientist / Laboratory of Paleozoic Stratigraphy and Paleontology IPGG SB RAS |
| 2015 – 2020 | research scientist / Laboratory of Paleozoic Stratigraphy and Paleontology IPGG SB RAS |
07.11.2025 The research focus on the Paleozoic (“old life”) era
14.03.2024 Silurian dendroid graptolites of unique 3D preservation found in the Gorny Altai