Currently L.Valkunas is the head of such international projects as:
IAEA cooperation project “: “Assessment of radionuclei migration in the Baltic Sea and Curronian Lagoon” (2000-2002).
Taiwan-Baltic Partnership project “Charge separation and transfer in molecular systems” started in 2001.
NWO project at Free University in Amsterdam in 2002
Member of programme commitee during international conference “Laser Application in Life Sciences– LALS”, Vilnius, July 7-11, 2002,
Ogranizer of conference ESF “Femtochemistry and Femtobiology”/ULTRA Programme Workshop “Femtosecond dynamics in photosynthetic light-harvesting complexes” Antalya, Turkey, October 5-9, 2002
Molecular derivatives phisical laboratory