Fish Shevel Davidovich (born 1 October 1947, Daugavpils) was a mechanic and maintenance worker. From 1969 to 1976 he worked as a mechanic in the Department of Production and Technological Supply. In 1976–1977 he was employed as an assistant driller in a geological exploration expedition in Riga. He later served as head of the supply and sales department at the “Daugava” footwear combine (1977–1978), after which he worked as a transport worker in Construction Unit No. 309 of the “Balttransstroy” trust (1978–1982). From 1982 to 1989 he was employed as a fittings worker at the Daugavpils consumer services combine.

He was married to Riva Ilyinichna Fish. Their children were Alexander Shevelevich Fish and Ilana Shevelevna Fish (born 1974, Daugavpils). He was the son of David Girshovich Fish and Riva Zalkindovna Fish. His brothers were Zalik Davidovich Fish (born 1950, Daugavpils) and Peretz Davidovich Fish. His cousin Tsilya Tsodykovna Levitskaya (born 1947, Daugavpils) emigrated to Israel in 1966.