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Your Momentum Land Rover Team

Click on one of the people below to find out more information.

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  • Ben Dugger
    Dealer Operator
    Ben Dugger
    713-596-3000


  • Kelly Wolf
    General Sales Manager & Pre-Owned Sales Director
    Kelly Wolf
    713-596-3012

  • Jimmy Olguin
    Land Rover Sales Manager
    Jimmy Olguin
    713-596-3007


  • Kolby Wahl
    New Porsche & Preowned Sales Manager
    Kolby Wahl

  • Steve Graham
    Service Director
    Steve Graham
    713-596-3636


  • Mike Coursey
    Parts Director
    Mike Coursey
    713-596-3701

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  • Terri Thomas
    Finance Director
    Terri Thomas
    713-596-3010

  • Diane Brown
    Internet & E-Commerce Director
    Diane Brown
    713-596-3059

    Born and raised in Houston Texas, Diane has been in the automotive business for over 9 years. Before entering in the car business, Diane worked as a network administrator and web designer. It was her love of cars and her computer experience that lead her into Internet Sales. She has managed internet departments for high line dealerships in Houston and Chicago and has specialized in selling long distance and sight unseen, with customers across the United States, Canada and overseas.  Diane's philosophy is to provide the customer with an enjoyable online experience by offering updated, informative information on the Momentum Jaguar, Land Rover Volvo and Porsche websites and to be sure your experience with our internet sales staff is second to none.

    When Diane is not behind a computer working, she enjoys spending time at home with loved ones and her menagerie of pets which include two dogs, cat and a turtle.


  • Margaret Hong
    Finance Manager
    Margaret Hong
    713-596-3011

  • Cindy Nguyen
    Finance Manager
    Cindy Nguyen
    713-596-3098

  • Nina Khantignavong
    Lifestyle & Accessories Manager
    Nina Khantignavong
    713-596-3616

  • Tom Acord
    Land Rover and Jaguar Silver Certified Sales Guide
    Tom Acord
    713-596-3015

    Currently Master Certified in both Jaguar and Land Rover Tom brings to the table over 34 years of automotive experience. With his vast experience with selling highline European vehicles such as Mercedes, BMW and Porsche along with his customer service skills, Tom is an automotive professional ready to assist you in your next purchase whether it be one of our many makes and models offered in our pre-owned department or a new Jaguar or Land Rover.

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  • Ronnie Adams
    Land Rover Silver and Jaguar Bronze Certified Sales Guide
    Ronnie Adams
    713-596-3726

  • Bo Adetona
    Land Rover and Jaguar Bronze Certified Sales Guide
    Bo Adetona
    713-596-3055

    Bo has been with the Momentum family for over six years and has over twenty years of sales background.   Bo is a people person and enjoys conversing with his customers taking the time to provide them with the upmost level of service.  He looks forward to meeting you and assisting you with your next purchase.

  • Lawrence Brown
    Land Rover and Jaguar Bronze Certified Sales Guide
    Lawrence Brown
    713-596-3631

  • Jim Cheshier
    Land Rover Gold and Jaguar Silver Sales Guide
    Jim Cheshier
    713-596-3008

    Jim has been in the automotive business for over thirty years and is Gold Certified in Land Rover along with Silver Certifications for Jaguar and Volvo.  Jim offers to you his vast knowledge of the Land Rover product and is dedicated to offering his customers excellent service before and after the sale.  You will find working with Jim an honest, pleasurable buying experience.

    When Jim is not at the dealership, he spends time with his lovely wife of 40 years and is the proud Grandparent of two boys three and five.

  • Khalil Postell
    Land Rover Silver and Jaguar Bronze Certified Sales Guide
    Khalil Postell
    713-596-3016

    Khalil is a 1987 Graduate of Indiana University of Pennsylvania with a degree in Criminal Justice and a ex-marine and former state trooper. He has been with the Momentum family for two years and is certified in both Land Rover and Jaguar. Khalil enjoys the interaction with his customers and is always enthusiastic to assist them in their new car purchase process. He is willing and able to get the job done.

    In his off time, he is a proud husband and father.

  • Andrew Gammans
    Land Rover & Jaguar Bronze Sales Certified Sales Guide
    Andrew Gammans
    713-596-3014

    Andrew joined the Momentum family recently from Costa Rica and has been with the Land Rover product for the past 12 years. With his vast experience in the automotive industry Andrew's goal is to provide his customers with a comfortable experience and enjoyable process, guiding them to find just the right Land Rover or Jaguar to fit their needs.

    In Andrews spare time, his first goal is spending time with his wife and family.

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  • Steven Hill
    Land Rover Bronze and Jaguar Gold Certified Sales Guide
    Steven Hill
    713-596-3033

    Internet Sales Manager

    Steven is a 1997 Baylor University Graduate with a BS in Anthropology. He started selling cars in 1999 and has worked for Autotrader.com and Kelly Blue Book. He has extensive experience with Volvo, Jaguar, Land Rover, Mercedes just to name a few. He was named to Sonic's Best of the Best list for internet sales and has hundreds of satisfied and repeat customers not only locally in the Houston area but nationwide.

    At home he is a husband and father to three young boys. His wife, who taught school for 8 years, currently works as the president of Cypress Home school Association and teaches the boys from home. He and his family are active in their church and in the Jersey Village and Cypress community.

  • Gonzalo Jimenez
    Land Rover and Jaguar Bronze Certified Sales Guide
    Gonzalo Jimenez
    713-596-3035

    Hablamos Espanol

    Gonzalo "Gonzo" has experience from everything from professional ice skater to retail at Neiman Marcus. Born in Colombia, Gonzo entered in the automotive industry eight years ago and is a dedicated sales professional wanting to provide you with excellent customer service. Not only is he Certified in Jaguar, Land Rover and Volvo, but Gonzo can assist you with any of our preowned inventory as well. He's philosophy is integrity, trust, honesty and a hassle free car buying experience.

  • Michelle Palin
    Land Rover and Jaguar Bronze Certified Sales Guide
    Michelle Palin
    713-596-3058

    Internet Sales Manager
    Michelle has been in the automotive business for over five years and is certified in Volvo, Jaguar and Land Rover. For three years straight she ranked in the Top 20 Volvo Sales Associates in the United States. Michelle is passionate about sharing her products with her clients, the interaction is what she enjoys best. With her extensive retail and management background, she prides herself on providing excellent customer service to her customers and looks forward to making your next purchase at Momentum a pleasurable and fun experience.

  • John Steen
    Land Rover Bronze and Jaguar Gold Certified Sales Guide
    John Steen
    713-596-3026

  • Marcus Zweit
    Land Rover and Jaguar Silver Certified Sales Guide
    Marcus Zweit
    713-596-3058

  • Chad Tatum
    Sales Representative
    Chad Tatum
    713-596-3025