James M. Johnson

Southwest Bancorp, Inc. (Oklahoma) operates as a bank holding company, which engages in the provision of commercial and retail financial services through its subsidiary, Bank SNB. It offers commercial and consumer lending, deposit products and services, specialized cash management, and other financial products and services. It operates through the following segments: Oklahoma Banking, Texas Banking, Kansas Banking, and Other Operations. The Oklahoma Banking segment provides deposit and lending services and consists of residential mortgage lending services to customers. The Texas Banking and the Kansas Banking segments provide deposit and lending services. The Other Operations includes funds management unit and corporate investments. The company was founded in 1981 and is headquartered in Stillwater, OK.

Part of Simmons First National Corp., Bank SNB is a state commercial bank. The company is based in Stillwater, OK. Mark W. Funke has been the CEO of the company since 2012.