H. Arthur Brereton co-founded Geneva Trading in Dublin in 1999. Mr. Brereton moved back to Chicago and opened headquarters there in 2001. He currently serves as a Partner at the firm...more

Thomas Freytag co-founded Geneva Trading in Dublin in 1999 and serves as a Partner for the firm.

Mr. Freytag developed and teaches his trading methodology and discipline to Geneva’s traders. His managed trading group is focused on global futures, commodities and equity trading within the framework of high reward, low risk strategies...more

John Plummer is a Partner of Geneva Trading USA LLC. Mr. Plummer's experience as a leader of strategic growth in technology contributed greatly in the 2010 merger betweeen Mercury Marketplace LLC and Geneva Trading USA, LLC....more

Gerard Shannon is a Partner of Geneva Trading USA LLC overseeing the trading operations of the Mercury Division of Geneva. Mr. Shannon was actively involved in the 2010 merger between Mercury Marketplace LLC and Geneva Trading USA LLC....more

Robert S. Creamer is President of Geneva Trading USA, LLC. 

Mr. Creamer joined Geneva Trading in the spring of 2001 and has successfully traded the firm's capital in a diverse range of products and strategies including equity index futures, the US and European yield curve and energy. In 2002, Mr. Creamer was appointed to the position of Managing Director, where he established a formalized US training department and managed the development of traders...more

Justin E. Mealy
Managing Director

Justin E. Mealy is Managing Director of Geneva Trading in Dublin. He is responsible for risk and operations at the firm. His worldwide expertise in trading and technology help make Geneva one of the most cutting-edge proprietary trading firms in the world...more