Nancy B. Walker, P.E.
Managing Principal
President and Chief Executive Officer
Franklyn B. Wilson, P.E., FACEC
Senior Principal
Chairman of the Board
Roy W. Sebring, P.E.
Principal – Engineering
Michael B. Stevenson
Principal – Architecture
Vice President
Melanie E. Randall
Chief of Operations
Treasurer
John Crenshaw, EIT
Structural Engineer
Don Kirby
Architectural Designer
Louise Dolan
Senior Electrical Designer
![photo-coming-soon](https://www.mckinney-usa.com/wp-content/uploads/2018/06/photo-coming-soon.png)
Nicholas Gigliotti
Civil Engineer
![photo-coming-soon](https://www.mckinney-usa.com/wp-content/uploads/2018/06/photo-coming-soon.png)
Alonzo Hilario
Structural Engineer
![photo-coming-soon](https://www.mckinney-usa.com/wp-content/uploads/2018/06/photo-coming-soon.png)
Giacomo Volo
Structural Engineer
![McKinney](https://www.mckinney-usa.com/wp-content/uploads/2023/01/Kenny-Beville-copy-scaled.jpg)
Kenny Beville
Construction Manager
![](https://www.mckinney-usa.com/wp-content/uploads/2020/02/Stuart-Groseclose-Civil-Engineer.jpg)
Stuart Groseclose, P.E.
Senior Civil Engineer
![McKinney](https://www.mckinney-usa.com/wp-content/uploads/2023/01/Dave-Barka_image.jpg)
Dave Barka
Senior Plumbing Designer