allegheny surveys staff
![Marshall W. Robinson, PS Marshall W. Robinson, PS](images/team/marshall_robinson.png)
Marshall W. Robinson, PS
President & Chief Executive Officer
![Dwayne D. Matheny, PS Dwayne D. Matheny, PS](images/team/dwayne_matheny.png)
Dwayne D. Matheny, PS
Chief Operations Officer
![Ben R. Singleton, PS Ben R. Singleton, PS](images/team/ben_singleton.png)
Ben R. Singleton, PS
Vice President
Senior Survey Manager
Birch River Office
![Teresa A. Hughart, CPA Teresa A. Hughart, CPA](images/team/teresa_hughart.png)
Teresa A. Hughart, CPA
Chief Financial Officer
![Bryant Bowman, PS Bryant Bowman, PS](images/team/bryant_bowman.png)
Bryant Bowman, PS
Business Development
Birch River Office
![Bradley D. Miller, PS Bradley D. Miller, PS](images/team/brad_miller.png)
Bradley D. Miller, PS
Senior Survey Manager
Bridgeport Office
![Dwayne A. Hall, PS Dwayne A. Hall, PS](images/team/dwayne_hall.png)
Dwayne A. Hall, PS
Senior Survey Manager
Charleston Office
![Stacey O. Brown, PS Stacey O. Brown, PS](images/team/stacey_brown.png)
Stacey O. Brown, PS
Mapping Manager
Birch River Office
![Damon L. Wilkewitz, PS Damon L. Wilkewitz, PS](images/team/damon_wilkewitz.png)
Damon L. Wilkewitz, PS
Laser Scanning Manager
Birch River Office
![Caleb Hensley, PS Caleb Hensley, PS](images/team/caleb_hensley.png)
Caleb Hensley, PS
Survey Manager
Charleston Office
![Mason Thomas, PS Mason Thomas, PS](images/team/mason_thomas.png)
Mason Thomas, PS
Senior Survey Field Crew Chief
Birch River Office
![Danny O’Brien Danny O’Brien](images/team/danny_obrien2.png)
Danny O’Brien
Human Resource & Safety Manager
Birch River Office
![Brian Hamm Brian Hamm](images/team/brian_hamm.png)
Brian Hamm
CAD Development Coordinator
Carlson Trainer
Birch River Office