About Us

Services we provide

Clark Isenhour Real Estate Services, LLC focuses on sales, leasing, and management of commercial properties and land sales throughout the Brazos Valley. With over 4 decades of combined experience, John R. Clark, Josh Isenhour and their associates continue to build on their variety of experiences and tradition of constant honesty, integrity, and business innovation. With numerous areas of expertise, quality support staff, and a convenient office located just north of Texas A&M University, Clark Isenhour stands ready to provide the best, most professional real estate services in the Brazos Valley.

  • Marketing of retail, office, industrial, and warehouse properties (Sales and Leasing)
  • Marketing of rural and commercial land tracts of all types
  • Tenant and buyer representation
  • Commercial Property Management
  • Consulting (Brokers Price Opinions, Land Partitions, Lease vs Buy Analysis, Lease Negotiations, etc.)


  • John R. Clark

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    Over the past 34 Years in Bryan/College Station, John has leased or sold millions of square feet of industrial, retail and office space. John has also successfully marketed hundreds of rural and commercial land tracts of all sizes, and has been involved in the development of office/warehouse projects and rural subdivisions. Prior to founding John R. Clark and Associates, which in 2010 became Clark Isenhour, John was co-owner of a local RE/MAX franchise for ten years. John and his wife Janice have been married for 34 years and have three daughters.

    • 2014-2015, Chairman, Research Valley Partnership
    • 2009-2014, Board Member, BSISD Education Foundation
    • 2009, Chairman, Bryan Planning and Zoning
    • 2004 -2008, Commissioner, Bryan Planning and Zoning
    • 1995-2000, 2004-2006, Board Member, Habitat for Humanity
    • Earned CCIM designation in 1999
    • Past President, Bryan/College Station Association of Realtors
    • Past President, Bryan/College Station Multiple Listing Service
    • Past Board Member, Bryan ISD Development Foundation
    • RE/MAX Hall of Fame
    • Texas A&M, Class of 1985, BBA in Finance

  • Josh Isenhour

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    Josh began working at John R. Clark & Associates in 2003 while enrolled in the Land Economics & Real Estate Master’s Program at Texas A&M University. He received his real estate license that same year and began working full time after graduating in 2004. Josh has been involved with all types of real estate during his career. In 2010, Josh became a full partner with the formation of Clark Isenhour Real Estate Services, LLC. Josh has been a partner on real estate investments and also owns interest in a retail franchise. These experiences give him a unique perspective when working with clients and help him to better meet their real estate needs. Josh enjoys shallow water fishing on the Texas coast and spending time with his wife, Heather, and daughter, Ava.

    • Masters, Land Economics & Real Estate, Texas A&M 2004
    • Bachelor Degree in Economics with Business Minor, Texas A&M, Class of 2002
    • Society of Texas A&M Real Estate Professionals
    • Licensed Realtor, 2003
    • Licensed Real Estate Broker, 2010
    • Past Board Member, B/CS Multiple Listing Service
    • Board Member, Arts Council of Brazos Valley
    • Past Board Member, Better Business Bureau
    • Board Member, Zoning Board of Adjustments
    • Board Member, Workforce Solutions Brazos Valley

  • Scott Lovett

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    Scott is a Brazos Valley local, born and raised in College Station. Scott studied finance at Texas A&M and was involved in many opportunities while on campus, such as the Corps of Cadets.  He graduated in 2013 and went on to pursue a master’s degree in the Commercial Real Estate program at Mays Business School, graduating in 2015.  In 2016 Scott married his wife, Anne Lovett, who is enrolled in the Texas A&M College of Veterinary Medicine to become a large animal veterinarian. Since graduation, Scott has been an associate with Clark Isenhour Real Estate Services and is dedicated to helping his clients accomplish their real estate goals. Some of Scott’s favorite pastimes include spending time with his and Anne’s family, playing with their dogs, volunteering at their church, reading, and working on carpentry and leather projects.

  • Vance Goss

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    Vance moved to the Brazos Valley in 1995 to open Brazos Record Storage, a commercial records management company, which he sold in 2012. Having bought, sold and leased property as a small business owner, Vance understands the real estate needs of people trying to start or grow their business. Vance enjoys golf and traveling.

  • James Connor Smith

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    James Connor Smith has been engaged in real estate activity since 1961 and is experienced in the sale, development and valuation of real property.  From 1965 to 2005 he was active as an independent appraiser/consultant specializing in valuation and counseling for commercial and rural properties including irrigating farmland, livestock ranches and recreational subdivisions.  His particular specialty was partitioning undivided interests in rural properties for estate settlement and counselling owners involved with eminent domain situations.  From 1974 to 2009 he was the founder and active in two real estate brokerage and management companies.  He joined Clark Isenhour Real Estate Services, LLC. In 2015.  He is a member of Grace Bible Church of College Station.  He is married to the former Dorothy Holt of Center, Texas and they have four children and seven grandchildren.  His hobbies include skeet and trap shooting, hunting and expedition canoeing/kayaking.

    • Texas A & M University-Class 1952 (BS Agriculture)
    • Appraisal Institute-MAI Member #4822 (1972)
    • American Society of Farm Managers & Rural Appraisers-ARA Member (1973)
    • BCS Board of Realtors-Past Director
    • BCS United Fund-Past Director
    • BCS Chamber of Commerce-Past Director
    • Brazos County Industrial Foundation-Past President
    • Bryan Business Council-Past Director
    • Brazos Central Appraisal District-Past Director

  • Howard Mayne



    W. Howard Mayne joined Clark Isenhour Real Estate Services to leverage his professional background to serve the firm’s clients. Howard has extensive experience investing in and managing multiple commercial asset classes including multifamily, retail, office, medical office, as well as oil and gas related investments across multiple states. This experience makes Howard uniquely qualified to advise clients in large scale transactions. Howard lives in College Station with his wife Rachel and their two boys Will and Hudson where he enjoys volunteering in the community and coaching his sons’ sports teams.

  • Tanner Klepac

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    Tanner grew up in the small south Texas town of George West. Tanner moved to College Station in 2011 to attend Texas A&M University. He obtained his undergraduate degree in Agricultural Business in December 2014 and received a Master’s of Science in Agricultural Economics, focused in real estate and land development, in December 2016. He joined Clark Isenhour Real Estate during his last semester at A&M and took a full time position upon graduation. Tanner enjoys hunting, fishing, and watersports.

  • Andrew Avera


    Andrew served for 10 years in the United States Air Force as a C-130 mechanic. He served 3 tours all over the Middle East and assisted with humanitarian relief efforts after Hurricane Ike and the 2010 Haitian Earthquake. After his service, he worked as a lead maintenance technician at a healthcare linen laundry facility in Abilene, Texas. After 4 years and starting a family, Andrew and his family desired to be back home with family. So, on a whim, he sought employment in the B/CS area, sold their home and bought a house in College Station. Andrew, his wife, son and daughter, are very thankful and happy to be part of the Clark Isenhour team. Andrew enjoys everything computer related, music video production and spending time with his family.

  • Lueann Donaldson

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    Lueann joined the John R. Clark and Associates team in 2005. She has over 20 years of experience in accounts payable, accounts receivable, and collections. She came to College Station to pursue a degree in accounting and loved the area so much, that she made her home here. She and her husband Mike have two children and are very involved in their childhood activities. Lueann works with the school bands. In her “spare time” she enjoys scrapbooking, crafts, and traveling with her family.

  • Frontdesk

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