Grinberg Grigory Moiseyevich (12 June 1931, Berdichev, Ukraine — ?) — engineer, chemical technologist, Candidate of Chemical Sciences, inventor.

Grigory Grinberg was born into a white-collar family. In 1953, he graduated from the Faculty of Organic Chemistry at the Kharkiv Polytechnic Institute.

From 1953 to 1966, he worked in Kharkiv as a shift supervisor and section head at a chemical reagents plant, as a process engineer, senior process engineer, and head of a team of technologists at the Kharkiv branch of the State Institute of Applied Chemistry (GIPhKh), and as chief project engineer at Giprokhimreaktiv (the State Institute for the Design of Chemical Reagents and High-Purity Substances Plants).

From 1962 to 1966, he was the chief engineer of the chemical reagents plant in Lviv (Ukraine); from 1966 to 1972, he held the same post at the chemical reagents plant in Yerevan (Armenia). Since December 1972, he has served as chief engineer of the Experimental Plant of the Institute of Organic Synthesis of the Latvian SSR Academy of Sciences.

A member of the CPSU since 1964. He was fluent in Ukrainian and German, and authored three scientific publications and held eight inventor’s certificates.