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Teresa A. Hughart, CPA
Chief Financial Officer

Terri is responsible for the oversight and management of all financial matters, including financial reporting, taxation, internal controls and budgeting for Allegheny Surveys.

Prior to joining Allegheny Surveys, Terri worked for nineteen years in various industries gaining experience in auditing, accounts payable, budgeting and forecasting, capital asset management and project analysis. Her experience includes three years for state government where she used her accounting knowledge to train and support the finance offices of local boards of education and fifteen years in the manufacturing industry where she served in numerous financial capacities. She passed the Certified Public Accountant exam in 1995 and obtained her CPA license in 1998 after satisfying the minimum experience requirements.

Dwayne D. Matheny, PS
Chief Operations Officer

Began surveying in 1994 with the largest engineering firm in the State of West Virginia, performing and supervising surveys for all types of industries. He obtained his license in 2003 after completing the mandatory eight years of field experience. He has performed many types of surveys which include, but are not limited to, ALTA/ACSM surveys, Pre-Mine and Post-Mine subsidence surveys, design surveys for engineering support, boundary surveys, gas pipeline as-builts and design surveys, telecommunication surveys, GPS networks, and construction layout. The majority of his experience has been in the construction industry where he performed and supervised projects for bridges, commercial buildings, roads, railroads, gas compressor stations, water and wastewater treatment plants, sanitary sewer systems, water systems and athletic fields. Dwanye is also licensed in Kentucky. 

Marshall W. Robinson, PS
President & Chief Executive Officer

Graduated magna cum laude from Glenville State College with an Associate's Degree in Land Surveying and a Bachelor of Arts Degree in May of 1985. Licensed in the State of West Virginia as a Professional Surveyor since February 1988. Also licensed as a Professional Surveyor in Virginia (January, 2005), Kentucky (February, 2005) Ohio (June, 2005), and Pennsylvania (June 2009).

Proficient in all types of surveying, including surface and underground mine surveying, construction surveying, boundary surveying, GPS surveying, oil and gas well location surveying, and specializing in expert witness testimony for boundary litigation, GPS survey design and analysis, and underground surveying and mapping.



Ben R. Singleton, PS
Vice President
Senior Survey Manager, Birch River Office


Graduated from Glenville State College with an Associate's Degree in Land Surveying in May 1996. Employed by Allegheny Surveys as a full time party chief since May 1996. Promoted to Senior Survey Manager in September 2002. Licensed in the state of West Virginia as a Professional Surveyor since January 2004.

Proficient in all types of surveying, and specializing in boundary, underground, oil and gas well locations, site development, and GPS surveys. Ben was the lead party chief in the performance of a 27,000 acre boundary survey in Nicholas and Webster Counties that was completed in 2004, a 12,000 acre boundary survey in Nicholas County, a 4,000 acre boundary survey in Braxton County, a 3,200 acre boundary survey in Kanawha County, and an 1,850 acre boundary survey in Clay and Nicholas Counties.