1935-1940 and 1944-1948 at All-Union Arctic Institute. 1940-1944 simultaneously at Mining and Geology Board, Main Northern Sea Route Board. Specialist in: Quaternary geology.
Paleogeography; stratigraphy and tectonics of Mesozoic deposits in the Soviet Arctic. The geology of the Arctic seas. Quaternary Arctic marine fauna and the history of its development.
Worked on stratigraphy of Mesozoic deposits in North Siberian petroliferous regions.