Yefim Krimerman (1923–2015) was a Soviet Bessarabian poet, lyricist and journalist in the Romanian language.
In he 1980 emigrated for a short time to Israel, and then settled in Germany.
There he worked at Free Europe radio under the pseudonym Grigore Singurel Yefim Krimerman was born in Bălţi, in 1923 in a Jewish family.
He graduated from the Philological Faculty of Moldova State University.
Singurel worked as a lecturer and musicologist of the Moldavan State Philharmonic Society.