Tsimerman David Ruvinovich (17.04.1946, Krāslava, Latvia) – economist. Born into the family of office workers Tsimmerman Ruvin Yankelevich (1923, Dvinsk, today – Daugavpils) and Tsimmerman (née Epshteyn) Genya Khaimovna (1922, Rechytsa, Belorussia). He completed Riga 7-year School No. 81 (1961), then Riga Industrial Polytechnic (1965). Simultaneously he worked as a planer, driller, and process engineer at the Riga Instrument Plant (1964—1966), and served in the Soviet Army (1966 – private, Mukachevo, Transcarpathian Region; 1966—1968 – electrician, Yoshkar-Ola, Mari ASSR). After demobilization he returned to Riga, where he worked as a process rate-setter at the Riga Experimental Technology Fixtures Plant (1968—1969), and senior engineer, leading engineer, and section laboratory head at the Central Design Bureau for Mechanization and Automation (1969—1980). He simultaneously completed the evening division of the economics faculty of the University of Latvia (1973).

In his marriage to Tsimerman (née Rapoport) Emiliya Solomonovna (1947, Borisov, Minsk Region, Belorussia), daughter Tsimerman Inna Davidovna (1974, Minsk) was born.

In 1980 he received permission to emigrate to Israel, where since 1971 his parents and brother Tsimmerman Gersen (Gershen) Ruvinovich (1950, Krāslava) had been living.

N. Voronova

Tsimmerman Ruvin Yankelevich (1923) – father
Tsimmerman (née Epshteyn) Genya Khaimovna (1922) – mother
Tsimmerman Gersen (Gershen) Ruvinovich (1950) – brother
Tsimerman (née Rapoport) Emiliya Solomonovna (1947) – wife
Tsimerman Inna Davidovna (1974) – daughter