Our Service Team


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

  • Kevin Gryzmala
    Service Manager
    1-888-459-7317

    With 29 years of service experience, 16 with the Mungenast Automotive Family, Service Manager Kevin Gryzmala knows what it takes to keep your Toyota and the Mungenast Alton Toyota Service Department running smoothly.

    "It's a total team effort here," he said. "Employee feedback is critical to our success, so I make sure the lines of communication are always open."

    According to Kevin, you'll sense something special as soon as you walk through our doors. "Mungenast really does make the difference," he said. "I love working here because the Mungenasts make everyone, both customers and employees, feel like family."

    Please write a review about Kevin or the dealership.

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  • Julie Walkington
    Rental Manager
    1-888-459-7317

    Julie has been working with the dealership since 2007 and manages the Rental Department. She has been in the automotive industry for 20 years. In her spare time she enjoys working on her hot rod, attending car shows, drag racing and motorcycle riding.

    "What I like most about my job is making customers feel welcome and getting them excited to drive a Toyota and letting them experience the true value of what Toyota has to offer. I don't believe in high pressure sales tactics. I want the customers to take control and make their decision on their own. If I could take a non-believer and make them a believer then I have done my job!

    I am proud to be a part of The Mungenast Automotive Family and encouraged to make a difference. Stop by or log on to see what Toyota Rent a Car has to offer. It's not just a rental- it's a Toyota."

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  • Josh Kassler
    Service Advisor
    1-888-459-7317

    Josh has been working with the dealership for 3 years. He got his start in the detailing department and has recently moved up to Writing Service. Josh has been in the automotive industry for 4 years and has an associates degree in Automotive Maintenance Technology from Ranken Technical College.

    "What I like most about my job is the employees I work with and upholding the high demands of customer satisfaction."

    Please write a review about Josh or the dealership.

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  • Brian Pruiett
    Service Advisor
    1-888-459-7317

    Brian has been working with the dealership for 13 years and has certifications with Toyota and Scion. Brian has been in the automotive industry for 15 years.
    In his spare time he enjoys spending time with his friends and family.

    "What I like most about my job is meeting and helping new people & creating a rapport with them to keep them coming back for years to come. Also keeping in touch & assisting my clients that I've been dealing with over the past 13 years."

    Please write a review about Brian or the dealership.

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  • Mike Young
    Service Advisor
    1-888-459-7317

    Mike has been working with the dealership for 2 years and has certifications with Toyota and Scion. Mike has been in the automotive industry for 27 years. In his spare time he enjoys running track, playing volleyball, bow hunting, bass tournament fishing, amongst watching my kids play sports.

    "What I like most about my job is dealing with the customers building their trust and confidence which can be challenging in today's automotive industry."

    Please write a review about Mike or the dealership.

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  • Stefanie Ward
    Service Advisor


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  • Joe Srogus
    Estimator


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  • David Leach
    Master Certified Diagnostic Technician/Team Leader

    David has been in the automotive industry for 29 years. He has been working with the dealership for 17 years and is ASE certified with Toyota / Scion. In his spare time he enjoys volunteer work with many organizations, and working with the local fire department.

    "What I like most about my job is the camaraderie in the shop and helping upcoming technicians prosper."

    Please write a review about the dealership.

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  • Jason Wieneke
    Master Certified Diagnostic Technician/Team Leader

    Jason has been working with the dealership for 3 years and has been in the automotive industry for 14 years.  He attended Wyoming Technical Institute and received a diploma in automotive technology. In his spare time he enjoys spending time with his family and 4-wheeling.

    "What I like most about my job is the satisfaction in being able to repair cars and have a sense of accomplishment when the job is done."

    Please write a review about the dealership.

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  • Larry Follis
    Master Certified Diagnostic Technician/Team Leader

    I have been working for the dealership for seven years and in the automotive industry for 27. What I like most about my job is the changing technologies in all vehicles over the years. I enjoy riding motorcycles camping and spending time with my family.

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  • Chris Kasinger
    Service Technician

    Chris has been working with the dealership for 8 years and has been in the automotive industry for 10 years Currently Chris is in the apprenticeship program and working on several ASE certifications. In his spare time he enjoys motorcycle riding, listening to music, and working on projects in my wood shop.

    "What I like most about my job is the great team work amongst all of the technicians. Everyone works well together."

    Please write a review about the dealership.

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  • Melvin Harris
    Senior Technician

    Melvin has been working with the dealership for 23 years and has been in the automotive industry for 34 years. In his spare time he enjoys taking care of his 200 acre farm and attending to his livestock.

    "What I like most about my job is the challenge of keeping up with the advancements and ever changing automotive technology... and trying to keep with the young ones!"


    Please write a review about Keith or the dealership.

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  • Steven Quertermouse
    Service Technician

    Steven has been working with the dealership for 2 years and in the automotive industry for 8 years. He is ASE certified in steering & suspension and currently working on others. In his spare time, he enjoys motorcycle riding, tinkering with hot rods and volunteering time with the Cottage Hills Fire department.

    "What I like most about my job is the challenge of learning the ever changing technology that goes into cars."

    Please write a review about the dealership.

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  • Cody Stilwell
    Assistant Service Technician


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  • Brad Heintz
    Lube Technician


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  • Dustin Potter
    Assistant Service Technician


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  • Derek Middleton
    Service Technician

    Derek has been working with the dealership for 3 years and is currently working in the apprentice program and working on getting his Toyota Certification. He has been in the automotive industry for 6 years and received he associates degree in automotive technology from the Universal Technical Institute. In his spare time he enjoys spending time with my daughter and motorcycle riding.

    "What I like most about my job is being fortunate to work is such a state-of-the-art facility, some technicians aren't so lucky. We have up-to-date equipment and proper training to our job efficiently."

    Please write a review about the dealership.

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  • Jeff Saville
    Service Technician

    Jeff has been working with the dealership for 7 years and is ASE Certified with Toyota. He's been in the automotive industry for 9 years and received his associates degree in automotive technology from Lewis & Clark College. In his spare time he enjoys time with his kids and wife and watching baseball on TV.

    "What I like most about my job is working in a climate controlled shop and all the smiling faces that greet you every day."

    Please write a review about the dealership.

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  • Brandon Brown
    Lube Technician


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  • Kent Auten
    Detailer


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  • Rickey Meeks
    Detailer


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