Mark Varvak, age 81, of Orlando, passed away on Monday, July 20, 2020, at his residence. Mr. Varvak was born in Kiev, Ukraine, on February 13, 1939, to the late Shlomo Varvak and Anna Berimskaya Varvak. He attended schools in Ukraine and obtained his doctorate. When he moved to the Orlando area, he earned another Master's degree from the University of Central Florida. Mr. Varvak worked as an analyst for the United States Navy in Orlando. He is survived by his son, Alexander, of Brooklyn, New York and his grandchildren Jonathan and Ilana. A graveside service was held at Congregation Ohev Shalom Cemetery with Rabbi Arnold Siegel officiating. In memory of Mark Varvak, the family requests contributions to Jewish Family Services (www.jfs.org)