Mark Harrington
President & Chief Executive Officer
Mark Harrington is a lifelong community banker, founding JamesMark Bancshares, Inc. in 1998 and opening its subsidiary, Old Missouri National Bank, which would become the OMB Bank of today.
He has nearly four decades of expertise in finance and lending, beginning his tenure at OMB as executive vice president and Chief Financial Officer in 1999. He then led its conversion to a state/Fed member in 2008. He has served as president and CEO for the holding company and OMB for more than 15 years.
Mark is a former member of the board of directors for the Missouri Bankers Association and graduated with his bachelor's degree in Economics from Missouri State University in Springfield, Mo.
