Our Team - Key Employees & Project Leaders

Celebrating 80 years of service, we have been serving Northeast Georgia since 1938.


William Terrell (W. T.) Dunahoo, RLS

William Terrell (W. T.) Dunahoo, RLS

William Terrell (W. T.) Dunahoo took over the family land surveying business in 1963 and founded W. T. Dunahoo and Associates. He graduated from Georgia Tech with a Bachelor of Civil Engineering, and earned his licensure as a Georgia Registered Land Surveyor in 1968. He also holds registration as an RLS in South Carolina. With fifty years in the business, he has unsurpassed knowledge of Barrow and surrounding counties, land surveying, and real estate. Using his vast awareness and personal experience with over forty years of development supervision, he is instrumental in working with clients and in guiding them through the development process of residential, commercial, and industrial sites.

W. T. is a Barrow County native. He is a long standing member and past president of the Barrow County Builders Association and the Winder Rotary Club. He enjoys farming, gardening, and fly fishing.

Donald H. Dunahoo

Donald H. Dunahoo

Donald H. Dunahoo started working full time for the company in 1970 after studying surveying courses at Truett McConnell and Southern Tech. He brings forty plus years of land surveying experience to the company. He specializes in boundary surveys, ALTA surveys, topographical surveys, mortgage closing plats, house location plans, and exemption plats.

Outside of work, Don is a long standing member and past president of The Winder Lions Club and is an avid golfer.

Mark Thompson

Mark Thompson

Mark Thompson brings twenty years of land surveying experience to W. T. Dunahoo and Associates, LLC. He joined the company in 1993. He specializes in surveying residential and commercial developments and is instrumental in working with grading and utility contractors by determining grade elevations, performing construction staking, and locating utilities. He also performs boundary surveys, mortgage closing plats, and topographical surveys. He continues to integrate the latest surveying technology into his daily work, always coordinating with our engineer and computer draftsmen to produce the highest quality plats.

Outside of work, Mark is an avid hunter and also enjoys fishing and cooking.


Nicole Dunahoo Wall, RLS

Nicole Dunahoo Wall joined the firm full time in 1997 after graduating from the University of Georgia with a Bachelor of Science in Design.  She went on to study land surveying courses and earned her license as a Registered Land Surveyor in Georgia in 2009, earning the distinction of being one of few female registered surveyors in the state.  She brings many years of surveying knowledge to the daily operations of the company.

Outside of work, Nicole enjoys being involved in her three sons’ school and sporting activities and photography.  She also serves on the Jefferson High School Booster Club board as advertising chairperson.

Computer Drafting

Daniel Dunahoo

Daniel F. Dunahoo

Daniel F. Dunahoo joined the company in 1995 while attending Gwinnett Tech. After studying computer programming, Dan became proficient in the use of AutoCAD and is responsible for generating plats for the company. He continues to bring the latest software and hardware technology to the company.

Outside of work, Dan enjoys spending time with his two children, hunting and fishing.


Bobbie Cronic

Bobbie Cronic

Bobbie joined the company in 2016. She is instrumental in researching property descriptions and serves as the liaison between our clients and surveying department to get jobs scheduled. She is responsible for helping process our plats through the various jurisdictions and submitting them for final recording.

Outside of work, she enjoys reading, spending time with family and pets.