Paul Grannis

On Tuesday, Oct. 6, Vladimir Sirotenko, loving husband and father of two daughters, died at the age of 70. Vladimir was born on July 14, 1950, in Bryansk, Russia to Antonina and Ivan Sirotenko. On Oct. 3, 1969, he married his school love, Irina Kibalchich. They went on to raise two daughters, Ekaterina and Olga Sirotenko. He and Irina celebrated their 51st wedding anniversary on Oct. 3, 2020. Vladimir was a very bright mind in his field of physics and…