Justin Gardner
Chairman of the Board
(405) 524-8484 Ext: 102
 

Richard Tanenbaum   
Chief Executive Officer   
(405) 524-8484 Ext: 103   
rtanenbaum@ggdevco.com

Steve Morris   
President/CFO   
(405) 524-8484 Ext: 120   
smorris@ggdevco.com

Larry Cody   
Vice President of Construction   
(405) 524-8484 Ext: 113   
larry@ggdevco.com

Brenda Stevens   
Vice President of Commercial Property Management    
(405) 524-8484 Ext: 109   
bstevens@ggdevco.com

Charles Dodson    
Leasing / Marketing   
(405) 524-8484 Ext: 111   
charles@ggdevco.com

Erik Gumerson   
Construction Project Manager   
(405) 524-8484 Ext: 107   
erik@ggdevco.com

Matt Donovan   
Financial Analyst   
(405) 524-8484 Ext: 119   
mdonovan@ggdevco.com

Mary Ann Grade   
Accounts Receivable Coordinator   
(405) 524-8484 Ext: 110   
maryann@ggdevco.com

Debbie Bruner   
Accounts Payable Coordinator   
(405) 524-8484 Ext: 106   
dbruner@ggdevco.com

Lea Morgan   
Executive Administrator   
(405) 524-8484 Ext: 121  
lmorgan@ggdevco.com

Courtney Jennings
Assistant Administrator
(405) 524-8484 Ext: 101
cjennings@ggdevco.com

 Becky Marple
Property Manager, The Lincoln at Central Park
(405) 528-4800
bmarple@ggdevco.com

Jerrica Nichols
Property Manager, The Classen
(405) 601-3333
jnichols@ggdevco.com

Karen Masters   
Property Manager, The Montgomery  
Property Manager, The Park Harvey                                                                               (405) 236-2420   
karenm@ggdevco.com

Ron Buxton    
Building Manager, The Centennial Business Center   
(405) 802-7245   
rbuxton@ggdevco.com