• Member of the Chemistry Evaluation Group (1504) of the Natural Sciences and Engineering Research Council of Canada (NSERC)(2015-2018). (Link)
    • Consultant for the International Union of Crystallography (IUCr)
    • Consultant for theCommission on Charge, Spin and Momentum Densities of the IUCr (2015-2018). (Link)
  • Referee for Central and North American Research Funding Agencies
    • US Department of Energy – Office of Science (DOE – USA)(2016).
    • National Science Foundation (NSF – USA)(2015, 2012, 2011).
    • Fundación Marcos Moshinsky (Foundation Marcos Moshinsky), Mexico (2015).
    • Natural Sciences and Engineering Council of Canada (NSERC) [2013 (twice, once for chemistry and once for physics), 2012 (twice), 2011, 2009, 2007].
    • US Army Research Office (USA)(2011).
  • Referee for South American Research Funding Agencies:
    • Comisión Nacional de Investigación Científica y Tecnológica (CONICYT), Chile (2015).
  • Referee for European Research Funding and Universities:
    • French National Research Agency (ANR) (2017).
    • Engineering and Physical Sciences Research Council,UK (EPSRC) (2017, 2009, 2007).
    • Research Commission of the Swiss Federal Institute of Technology (ETH−Zürich) (2016, 2015, 2011).
    • National Science Centre – PolandOPUS (Requested to act as a Reviewer twice in 2016, accepted once).
    • Foundation for Polish Science (Fundacja na rzecz Nauki Polskiej, FNP) HOMMING (2016).
    • Romanian Executive Agency for Higher Education, Research, Development and Innovation Funding (UEFISCDI) (2016).
    • Referee for LabEx MiChem – Comité Scientifique, Université Pierre et Marie Curie – Sorbonne Universités(2015-2016).
    • External evaluator of a candidate for the Appointment to the Rank of Professor for Universität Bremen (Institut für Angewandte und Physikalische Chemie)(2015).
    • Czech Science Foundation“Grantová agentura České republiky – GACR”(2015, 2014 (twice), 2012).
    • The Research Foundation – Flanders (Flanders = Belgium), (FWO) (2017 (postdoctoral fellowship award), 2014 and 2012 (research grant proposals)).
    • The Excellence Initiative, Postdoctoral-Initiative of the University ofBremen (Germany) (2013).
    • The European Commission: Marie Curie Fellowships (EU, Brussels)(2013, 2012).
    • The Levrhulme Trust,UK (Referee No. 92785), (2004).
    • Royal Society of Chemistry (RSC), UK (ReSourCe ID # 218763), since 2006.
  • Referee for African Research Funding Agencies:
    • National Research Foundation (NRF) of South Africa (2016, 2013, 2011 (twice))
  • Referee for Middle-Eastern Funding Agencies:
    • Israel Science Foundation (ISF) (2017)
  • Other Refereeing:
    • Evaluator for the Gordon Research Conferences (GRC 2013) on Electron Distribution & Chemical Bonding (2013).
    • Judge for Academia Europaea (Academy of Europe) Prizesfor Young Russian Scientists(2013).
  • PEER-REVIEW / REFEREEING SERVICE FOR JOURNALS: (Average 10±5 review requests/month)