Eric Parthemore has served as a director of StoneX Group Inc. since the merger of the company and FCStone Group, Inc. on September 30, 2009. He was previously a director of FCStone since 1996 and as its former vice chairman. He served as the secretary and treasurer of FCStone until January, 2007. Mr. Parthemore retired in 2017 as the President and Chief Executive Officer of Heritage Cooperative, Inc. in West Mansfield, Ohio. He held that position since September 2009 and had served in the same capacity with its predecessor company since 1996. Mr. Parthemore was appointed in January 2004 to serve on the Ohio Agricultural Commodity Advisory Commission by the Secretary of Agriculture in the State of Ohio and served on this Commission until 2015.