Greenberg started his career in Chicago as a runner, working for Jimmy Kaulentis, for $3.75 per hour.
He has worked for 25 years in multiple trading venues. He most recently served as a member of the NYMEX Board of Directors and Executive Committee.
Greenberg graduated from Syracuse University's Whitman School of Management in 1986. 
In 2020, Greenberg participated in the MarketsWiki Education Open Outcry Traders History Project. He was the first non-Chicago trader to be featured in the video series.
JLN News Feed
Deutsche Bank Sees Vol Curve ‘Out of Line’ With Election Risk; ETF joins world’s biggest gold owners as investors flock in
Kodak Loan Disclosure and Stock Surge Under SEC Investigation; ETF joins world’s biggest gold owners as investors flock in
Delisting of Class A Common Stock, Units and Warrants of Rosehill Resources Inc. from The Nasdaq Stock Market
[JPX,TSE,OSE,TOCOMTrading Overview in July 2020]
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