On May 15, 2023, Chairman of the Presidium of the National Academy of Sciences of Belarus Vladimir Gusakov presented the Grand Medal of the National Academy of Sciences of Belarus to Nikolai S. Kazak.

On May 15, 2023, Chairman of the Presidium of the National Academy of Sciences of Belarus Vladimir Gusakov presented the Grand Medal of the National Academy of Sciences of Belarus to Nikolai S. Kazak, General Director of the State Research and Production Association Optics, Optoelectronics and Laser Technology, Doctor of Physics and Mathematics, Professor, Academician, for many years of fruitful scientific and organizational activities, significant personal contribution to development of scientific research in the field of crystal optics, optoacoustics and nonlinear optics.
Nikolai Stanislavovich worked at the Academy of Sciences for 56 years.