Learn More About
Professional Staff

Brett Bigbie
Portfolio Manager,
Trust Investment Officer
Trust Investment Officer
Investment Management
Jon Bowers
Senior Vice President,
Regional Manager
Regional Manager
Wealth & Fiduciary Management,
Retirement Services
Retirement Services
John Cardoza
Senior Vice President,
Trust Investment Officer
Trust Investment Officer
Investment Management
Monty Curry
Senior Vice President,
Regional Manager
Regional Manager
Wealth & Fiduciary Management,
Retirement Services
Retirement Services
James Dickson
President,
Senior Trust Officer
Senior Trust Officer
Wealth & Fiduciary Management,
Corporate Trust
Corporate Trust
Jackie Gates
Assistant Vice President,
Trust Officer
Trust Officer
Corporate Trust
Kristin Haynes-Dixon
Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management
Nancy Hemphill
Senior Vice President,
Regional Manager
Regional Manager
Wealth & Fiduciary Management,
Retirement Services
Retirement Services
Susan Henderson
Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management,
Retirement Services
Retirement Services
Phillip Jennings
Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management
Geoff Johnson
Senior Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management,
Retirement Services
Retirement Services
Pat Mahoney
Senior Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management
Carolyn Pollock
Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management
Mike Reynolds
Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management,
Retirement Services
Retirement Services

Brandon Rogers
Assistant Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management
Deena Suddath
Senior Vice President,
Trust Officer
Trust Officer
Corporate Trust
Charlie Swinton
Senior Vice President,
Trust Officer
Trust Officer
Corporate Trust

Daniel Vernon
Assistant Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management,
Retirement Services
Retirement Services
Sara Wilson
Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management
Steve Winkler
Senior Vice President,
Trust Investment Officer
Trust Investment Officer
Investment Management
Brad Zerger
Senior Vice President,
Chief Trust Investment Officer
Chief Trust Investment Officer
Investment Management
Wealth & Fiduciary Management
Jon Bowers
Senior Vice President,
Regional Manager
Regional Manager
Wealth & Fiduciary Management,
Retirement Services
Retirement Services
Monty Curry
Senior Vice President,
Regional Manager
Regional Manager
Wealth & Fiduciary Management,
Retirement Services
Retirement Services
James Dickson
President,
Senior Trust Officer
Senior Trust Officer
Wealth & Fiduciary Management,
Corporate Trust
Corporate Trust
Kristin Haynes-Dixon
Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management
Nancy Hemphill
Senior Vice President,
Regional Manager
Regional Manager
Wealth & Fiduciary Management,
Retirement Services
Retirement Services
Susan Henderson
Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management,
Retirement Services
Retirement Services
Phillip Jennings
Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management
Geoff Johnson
Senior Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management,
Retirement Services
Retirement Services
Pat Mahoney
Senior Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management
Carolyn Pollock
Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management
Mike Reynolds
Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management,
Retirement Services
Retirement Services

Brandon Rogers
Assistant Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management

Daniel Vernon
Assistant Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management,
Retirement Services
Retirement Services
Sara Wilson
Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management
Retirement Services
Jon Bowers
Senior Vice President,
Regional Manager
Regional Manager
Wealth & Fiduciary Management,
Retirement Services
Retirement Services
Monty Curry
Senior Vice President,
Regional Manager
Regional Manager
Wealth & Fiduciary Management,
Retirement Services
Retirement Services
Nancy Hemphill
Senior Vice President,
Regional Manager
Regional Manager
Wealth & Fiduciary Management,
Retirement Services
Retirement Services
Susan Henderson
Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management,
Retirement Services
Retirement Services
Geoff Johnson
Senior Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management,
Retirement Services
Retirement Services
Mike Reynolds
Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management,
Retirement Services
Retirement Services

Daniel Vernon
Assistant Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management,
Retirement Services
Retirement Services
Corporate Trust
James Dickson
President,
Senior Trust Officer
Senior Trust Officer
Wealth & Fiduciary Management,
Corporate Trust
Corporate Trust
Jackie Gates
Assistant Vice President,
Trust Officer
Trust Officer
Corporate Trust
Deena Suddath
Senior Vice President,
Trust Officer
Trust Officer
Corporate Trust
Charlie Swinton
Senior Vice President,
Trust Officer
Trust Officer
Corporate Trust
Investment Management

Brett Bigbie
Portfolio Manager,
Trust Investment Officer
Trust Investment Officer
Investment Management
John Cardoza
Senior Vice President,
Trust Investment Officer
Trust Investment Officer
Investment Management
Steve Winkler
Senior Vice President,
Trust Investment Officer
Trust Investment Officer
Investment Management
Brad Zerger
Senior Vice President,
Chief Trust Investment Officer
Chief Trust Investment Officer
Investment Management
Central Oklahoma

Brett Bigbie
Portfolio Manager,
Trust Investment Officer
Trust Investment Officer
Investment Management
Jon Bowers
Senior Vice President,
Regional Manager
Regional Manager
Wealth & Fiduciary Management,
Retirement Services
Retirement Services
John Cardoza
Senior Vice President,
Trust Investment Officer
Trust Investment Officer
Investment Management
James Dickson
President,
Senior Trust Officer
Senior Trust Officer
Wealth & Fiduciary Management,
Corporate Trust
Corporate Trust
Jackie Gates
Assistant Vice President,
Trust Officer
Trust Officer
Corporate Trust
Kristin Haynes-Dixon
Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management
Pat Mahoney
Senior Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management
Mike Reynolds
Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management,
Retirement Services
Retirement Services
Deena Suddath
Senior Vice President,
Trust Officer
Trust Officer
Corporate Trust
Charlie Swinton
Senior Vice President,
Trust Officer
Trust Officer
Corporate Trust
Sara Wilson
Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management
Steve Winkler
Senior Vice President,
Trust Investment Officer
Trust Investment Officer
Investment Management
Brad Zerger
Senior Vice President,
Chief Trust Investment Officer
Chief Trust Investment Officer
Investment Management
Northern Oklahoma

Brett Bigbie
Portfolio Manager,
Trust Investment Officer
Trust Investment Officer
Investment Management
John Cardoza
Senior Vice President,
Trust Investment Officer
Trust Investment Officer
Investment Management
Monty Curry
Senior Vice President,
Regional Manager
Regional Manager
Wealth & Fiduciary Management,
Retirement Services
Retirement Services
Phillip Jennings
Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management

Brandon Rogers
Assistant Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management
Steve Winkler
Senior Vice President,
Trust Investment Officer
Trust Investment Officer
Investment Management
Brad Zerger
Senior Vice President,
Chief Trust Investment Officer
Chief Trust Investment Officer
Investment Management
Southern Oklahoma

Brett Bigbie
Portfolio Manager,
Trust Investment Officer
Trust Investment Officer
Investment Management
John Cardoza
Senior Vice President,
Trust Investment Officer
Trust Investment Officer
Investment Management
Nancy Hemphill
Senior Vice President,
Regional Manager
Regional Manager
Wealth & Fiduciary Management,
Retirement Services
Retirement Services
Susan Henderson
Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management,
Retirement Services
Retirement Services
Geoff Johnson
Senior Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management,
Retirement Services
Retirement Services
Carolyn Pollock
Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management

Daniel Vernon
Assistant Vice President,
Trust Officer
Trust Officer
Wealth & Fiduciary Management,
Retirement Services
Retirement Services
Steve Winkler
Senior Vice President,
Trust Investment Officer
Trust Investment Officer
Investment Management
Brad Zerger
Senior Vice President,
Chief Trust Investment Officer
Chief Trust Investment Officer
Investment Management