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Meet your Jaguar Team

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

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  • Ben Dugger
    General Manager
    Ben Dugger

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

  • Diane Brown
    eCommerce Director
    Diane Brown
    713-423-3610

    Born and raised in Houston Texas, Diane has been in the automotive business for over 10 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.

    www.facebook.com/momentummotors

  • Jimmy Olguin
    Jaguar Sales Manager
    Jimmy Olguin
    713-596-3007

  • Zack Adams
    Preowned Manager
    Zack Adams
    713-596-3012

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

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

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

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

  • Nina Khantignavong
    Lifestyle and Accessories Managers
    Nina Khantignavong
    713-596-3616

  • Tom Acord
    Jaguar and Land Rover 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.

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

    Ronnie came to the Momentum family from California and has been selling Jaguar and Land Rover for almost seven years. Before entering the automotive business, he was self employed, owning a retail clothing store
    for ten years and retail background with large conglomerates such as Edision Brothers. Ronnie loves succeeding at anything he does and is ready to help guide his customers with their Jaguar purchases. In Ronnies private time, he enjoys anything athletic, whether it be working out, basketball or tennis. If it involves sports, Ronnie probably plays it and plays it well.

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  • Valentino Alvarez
    Jaguar and Land Rover Bronze Certified
    Valentino Alvarez
    713-596-3638

    Valentino has been selling cars for almost 3 years and is a new addition to our Momentum family. He previously worked at a Infiniti and Nissan dealership and raised the bar with stellar CSI scores from the manufacture. His goal as a salesman is to provide a hassle free car buying  experience with special attention to customer service. I will bend over backwards for my clients. I am about building relationships and wants to you sales consultant for life.

    When Valentino is away from the office you will find him outdoors enjoying golf, volleyball, basketball anything active! Being one of eight, family plays an important role in Valentino's life, enjoying his time with his niece and nephews and being an Uncle.

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

    Lawrence has been in the automotive business for over 25 years at Ford, VW and Jeep franchises and has been with the Momentum family for almost two. He also has experience with sales training and recruiting.
    Lawrence's philosophy is to maximize the buying experience for his customers by providing them with all the information needed to make an intelligent decision based on the facts. He just wants to make people
    happy and excited about their choice of transportation.

    When Lawrence isn't busy here on the showroom floor, his priorities included the Lord and family. Hobbies include golf, motor sports and loves watching James Bond movies.

  • Andrew Gammans
    Jaguar and Land Rover Bronze 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.

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

    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
    Jaguar and Land Rover 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.

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  • Greg Jones
    Jaguar and Land Rover Silver Certified Sales Guide
    Greg Jones
    713-596-3013

    Greg has been with the Sonic Automotive Group for nine years and with Momentum Jaguar for five of them. Greg realizes that for most people, the automotive buying experience is a big decision and that it is
    just as important as whom you buy from as well as what you are buying. This is why Greg would love to earn your business and help you find the right vehicle for you, rest assuring he will do everything in his power to make it happen. "It's all about the relationship"

  • Keith Kay
    Jaguar and Land Rover Silver Certified
    Keith Kay
    713-596-3056

    Keith Kay is a 3rd generation automotive specialist and is new to the Momentum family. He began 18 years ago working as a porter  at his father's dealership in Beaumont, Texas while attending Lamar University
    for Engineering.  Keith quickly worked his way up to General Sales Manager of a Land Rover/Jaguar store in Texas and in the end decided he wanted to return to what he enjoys most about the car business -
    SELLING. Each and every person who walks onto Momentum will immediately find comfort in speaking with Keith. With his experience and expertise in the industry as well as extroverted personality, Keith is not only an easy person to talk to, but he will be honest every step of the way to your new vehicle.  "One of the greatest things I have taken from this business is the friends I have met and kept in touch with over the years, and I intend to honor that everywhere I go."-Keith

    In his spare time, Keith enjoys spending time with his wife, Amii, his 4-year old daughter, Serra, and
    their two dogs, Kaydee & Lexxee.

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

    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.

  • Khalil Postell
    Jaguar Bronze and Land Rover Silver 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.

  • Edward Silliman
    Jaguar Gold Certified Sales Guide
    Edward Silliman
    713-596-3041

    Edward Silliman has been with the Momentum family for almost 25 years and is a Houston institution when it comes to Jaguar. When you think of Jaguar you automatically think of Ed. Edward takes pride in practicing good business principles with all of his customers and takes pride in making your Jaguar experience nothing but spectacular. When Edward is away from the Jaguar showroom he enjoys spending time with his grandchildren and family.

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

    John has been with Jaguar since 1982 and has sold other makes over the years, but came back to Jaguar due to his love for the brand and the clientele that share his passion as well. John enjoys making others
    happy and helping people achieve their goals, so it makes sense that he is an instant success when selling Jaguar's. In John's spare time he is an avid bicyclist racing in various charity cause races around Texas and works with the Council on Alcohol and Drugs Houston volunteering. He is also a proud father and makes the most out of his spare time raising them.

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