OCCE is managed by Ruth Littlefield, IOM, CCE, with Littlefield Management Solutions, LLC, a 501c6 management association and consulting company.

Ruth Littlefield worked at the Tulsa (OK) Regional Chamber as Sr. VP Membership Development & Relations (2008-2017) and as President of the Jenks (OK) Chamber of Commerce (2000-2008) before becoming the OCCE Association Manager in February 2017.  She also served on the OCCE Board of Directors 2005-2008, and served as it’s chair in 2007.  Ruth earned her CCE from the American Chamber of Commerce Executives in 2011 and served on it’s board from 2015-2017.  She is a 2010 graduate of U.S. Chamber Institute of Organization Management and served on the Winter Institute Board of Regents (2012-2017).