Oklahoma City resident Duke Ligon founded Mekusukey Oil Company, where he serves as owner, manager, and attorney. Outside of his professional responsibilities, Duke Ligon maintains involvement with Heritage Trust Company as a board member.
Founded by a group of trust officers and customers, Heritage Trust is a privately owned independent trust bank. It was established to provide an alternative to high-end bank trust departments. The company is focused on providing fiduciary services as well as personalized wealth management and counsel for clients in various industries, including oil and gas management, real estate management, and investment management.
Following its merger with Argent Financial Group in 2015, the company now is the largest privately held trust-based wealth management firm in the South. With 24 offices in 12 states, including locations in Oklahoma City and Ponca City, Oklahoma, it serves both US and international clients.