Our Appraisal Team

Experience Matters

John Preston “Tooter” Robertson, Jr.

John Preston “Tooter” Robertson, Jr. received his BBS in Agriculture Economics from Texas A&M University in 2003 and his Masters of Land Economics and Real Estate in 2004. He immediately began his appraisal career in Georgetown, TX, with Kokel- Oberender-Wood Appraisal and in 2006 moved to San Antonio where he joined Dugger, Canaday, Grafe, Inc. Tooter earned his state certification in 2007 and his ARA designation in 2010.
In 2023, Tooter and Jimma had the vision to establish Las Lomas Land Company.
“Tooter” represents a typical, West Texas cowboy. Having spent a great deal of time “day working,” on large cattle ranches, his interest in land developed early, and he knew, when deciding upon his degree at Texas A&M, that he wanted to work with ranches but not necessarily run one for someone else. By becoming a farm and ranch appraiser, he considers himself to have the best of all worlds.

J.C. Jones

Jeffrey Clay (J.C.) Jones graduated from Brady High School and went on to receive his BBS in Agribusiness from Texas Tech University in 2017.

Upon graduation, he began his appraisal career in San Antonio, Texas. In September 2023, he joined Las Lomas Land Company as an Associate Appraiser.

Born and raised in Brady, Texas, J.C. is a fifth-generation rancher. Early in life he developed a passion for ranching and hunting. The Jones Family has an Angus, Brangus, and F1 cattle operation as well as a hunting lease operation on their ranch in northern McCulloch County.

Being raised in this environment allowed him to learn about both the rewards and challenges that rural landowner’s face. He considers it a win-win situation to be able to apply and blend that knowledge with being a farm and ranch appraiser; two things that allow him to truly understand the needs of his clients.

J.C. currently resides in Fair Oaks Ranch, TX and is a member of the Texas and Southwestern Cattle Raisers Association, a member of the Texas Tech Alumni Association and a Phi Delta Theta Fraternity alumnus.

Aaron Tunnell

Aaron Tunnell joined Las Lomas Land Company in October 2024 as an Associate Appraiser, bringing a wealth of experience in farm and ranch appraisals, vacant commercial land, and residential properties. Since beginning his career in real estate appraisal in 2014, Aaron has focused on valuation projects across the Texas Hill Country, central and south Texas, as well as properties in north Texas, New Mexico, Arkansas, and Louisiana. Growing up, Aaron developed a passion for rural land during summers spent on his grandfather’s cattle ranch in Grimes County and his cousin’s cotton farms in Martin County. His interest in real estate was sparked as a teenager while working for a surveying company conducting boundary and topography surveys, inspiring his career dedicated to helping families achieve their goals and navigating development trends in Texas. 
 
A San Antonio native, Aaron graduated from Winston Churchill High School in 2006, where he excelled as a six-event track and field athlete and two-year basketball letterman. At Texas Tech University, he continued his love for competition as a four-year member of the Tech Waterski team, competing in slalom, trick ski, and wakeboard tournaments. Aaron now resides in Bulverde with his wife, Ashley, and they are active members of Community Bible Church in San Antonio.

Jimma (Cone) Robertson

Jimma (Cone) Robertson received her BBS from Texas A&M University in Agriculture Development in 2004. After graduation, she began work in the newsroom at a local NBC television station in Austin and then transferred to their marketing department. Realizing her love for marketing, she spent seven years in corporate marketing for Frost Bank, taking a couple of years away from the workforce to have children. The last six years have been spent working part-time, alongside Tooter, in business development and marketing, in the appraisal industry.
Having grown up on a working cattle ranch in Llano County, she understands the challenges that landowners face, on a very personal level. Her primary role is to support Las Lomas Land, on the marketing and administrative side.