Fast Facts

Founded by Greene and Collins in 1923 and FCM business acquired by Marex, the global commodities broker in January 2019.

Rosenthal Collins Group is a Division of Marex (click here to visit the Marex website)

Management Team

Jason Manumaleuna
Chief Executive Officer
Patrick Carey
Executive Vice President, Head of Operations
Michael Conti
Executive Vice President & Chief Legal Officer
Brian Gaffud
Executive Vice President, Business Development
Steve Ivey
Executive Vice President & Chief Risk Officer
K.Sean Frey
Executive Vice President, Chief Financial Officer
Cary Musser
Executive Vice President, Head of Strategic Asset Management
Matthew Straight
Executive Vice President & Chief Information Officer


Chicago Mercantile Exchange Inc. (CME)
National Futures Association (NFA)
U.S. Commodity Futures Trading Commission (CFTC)

Correspondent Brokers


Customer Funds

$2.5+ billion