| 2005 – 2008 | junior research scientist / Laboratory of Precambrian and Cambrian Paleontology and Stratigraphy IPGG SB RAS |
| 2008 – 2012 | research scientist / Laboratory of Precambrian and Cambrian Paleontology and Stratigraphy IPGG SB RAS |
| 2012 – 2018 | research scientist / Laboratory of Paleozoic Stratigraphy and Paleontology IPGG SB RAS |
| 2000 – 2016 | council member / Scientific Council IPGG SB RAS |