Mr. Donald Corley III, a native of Jacksonville, Florida, currently serves as Cornerstone's Director of Operations and Chief Financial Officer. Mr. Corley has shown tremendous dedication to Cornerstone and as such, he has received multiple advancements in his position at Cornerstone, since joining the team in 2009.

​Mr. Corley is responsible for all aspects of Cornerstone's finances, including, financial reporting, financial planning and analysis, budgeting, insurance risk management corporate strategies, and Human Resources. In addition, Mr. Corley was elected to Cornerstone's Board of Directors in June 2017 and currently serves as the Treasurer.