Professor and the Head of the Department of Nuclear and High Energy Physics of Physical Faculty, Taras Shevchenko National University of Kyiv
Head of the Department of Energy Engineering and Professor of Marine Renewable Energy at University College Cork
Research assistant at Technical University of Munich
Chief Researcher at Lithuanian Research Centre for Agriculture and Forestry and a project manager at Energenas, LLC
Senior Researcher at Lithuanian Research Centre for Agriculture and Forestry, lecturer at Lithuanian University of Health Sciences
Chief Researcher in Agrobiology Laboratory and Deputy Director for Research at the Institute of Agriculture, Lithuanian Research Centre for Agriculture and Forestry
Senior Research Associate at the Lithuanian Energy Institute, and Head of the Lithuanian Hydrogen Energy Association