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
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

$3.5+ billion