There is not enough context provided to determine who Mr. Greenbaum is. Could you please provide more details?
Dan Greenbaum was born in 1969.
Sidney Greenbaum died in 1996.
Gus Greenbaum died in 1958.
Gus Greenbaum was born in 1894.
Mark Greenbaum is 5' 11".
Brian Greenbaum was born in c. 1962.
Norman Greenbaum was born on November 20, 1942.
Norman Greenbaum was born on November 20, 1942.
Harrison Greenbaum was born on 1986-09-14.
Shana Greenbaum is 5' 4 1/2".
Jules Greenbaum's birth name is Grnbaum, Julius.
Hyam Greenbaum was born on May 12, 1901, in England, UK.