• Chrysler
  • Dodge
  • Jeep
  • Ram

Summit Chrysler Dodge Jeep RAM

815 S. Rolling Meadows Dr
Fond du Lac, WI 54937

  • CALL US NOW: (888) 297-9066

Hablamos Español

Meet Our Staff


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

  • Mike Berg
    President
    920.921.0850

    Mike is President and General Manager at Summit Chrysler Dodge Jeep Ram. He started in the car business when his Grandfather, Bill Gores (Founder of Holiday) asked him to wash cars in 1974. He's STILL here!
        Mike and his wife, Nancy have 3 children. He enjoys hunting, boating, paddle boarding and spending time with his family! He's a life long Packer fan who loves going to games!
        Call Mike with any questions or anything he can help you with!

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  • Nancy McCullough Berg
    Internet Department
    920.921.0850

    Nancy has been working at Summit with her husband, Mike, for over 14 years. She and Mike have been married for 29 years and have 3 children!  Nancy enjoys the challenges that the ever changing internet brings and loves meeting the people that contact us from all over the country. "I love that I have made friends from all over. Once people experience our hands on way of doing business, they come back. I have sold many out of town/state people as repeat customers. I think that says a lot for the trust they have in us." 
        In her spare time, she loves waterskiing, paddle boarding, boating, hiking, biking, traveling and working out but mostly spending time with her family.

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  • Joel Zerbel
    Vice President / General Sales Manager
    920.375.6094

         Joel is Vice President and General Sales Manager at Summit Automotive. He began working with Mike Berg in 1988 at Holiday. 
         Joel and his wife Deb have 4 children, Sam, Sarah, Grace and Isaiah. In his spare time, he enjoys hunting, shooting trap, skiing and spending time on the water in northern Wisconsin with his family. 
         Joel's goal has always been to make Summit Automotive the best place to do business in the country.
        If there's anything he can do for you, give him a call at 920.375.6094

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  • Mark Phillips
    Used Car Manager

    Mark has been in the Automotive Industry since 2000. He has an extensive background in trucks. Mark grew up in Oakfield and has lived in FdL since 2006. When he's not at work, he enjoys home improvement projects and of course, golfing! 
        You may contact Mark anytime at 920-251-1152

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  • Ryan Knueppel
    Sales Manager/Buyer
    920-517-8628

    Ryan has been in the automotive industry for over 5 years, and has developed a true passion for customer service.  He was born and raised in the Fond du Lac area but also lived in Naples Florida from 2000 until 2010.  While in Florida he mastered the art of true customer service while working for the Ritz Carlton Hotel Group.  He is now married and has a beautiful daughter that he spends as much time with as possible.  In his free time he loves to golf and fish every chance he gets.


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  • Randy Sabel
    Business Manager
    920.375.6100

    Randy has been the Finance Manager at Summit Chrysler Dodge Jeep Ram for the past 15 years.
        He grew up in St. Peter and has lived in Lomira since 1997. He is married to Dayna and they have two children, Colin and Carly.
        When he is not at work, he is watching the kids in their sporting events. If he is not there, he is on the golf course!
        Come see Randy for all your finance needs!

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  • Tim Brenner
    Business Manager
    920-921-0850

    Tim is a Business Manager here at Summit Chrysler Dodge Jeep Ram. He has 22 years of experience in Automotive Dealerships with 20 of those years as Business Manager. He grew up in St. Peter and now resides in the Fond du Lac area. When he is not at work, he enjoys spending time with his wife, Tara and 3 children Devon, Dylon and Riley.

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  • Chris Olig
    Sales Manager/Auto Sales
    920.979.5472

    Chris has lived in the Fond du Lac area his whole life. He is married to Lisa and they have 2 children, Karly and Kegan. 
        Chris has been in the automotive sales profession for over 22 years.  His "laid-back" attitude has led to great success!
        He has a huge passion for all sports with his favorites being volleyball and golf. He also enjoys hunting, fishing and kayaking.
        

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  • Chris Holmes
    Sales Manager
    920.375.6095

    Chris is originally from Boston, Massachusetts having moved to Fond du Lac in 1993. He's been in the car business and at Summit since 1993. He has extensive product knowledge and is our 'go to' guy for today's automotive audio/video systems!

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  • Dan Kuitert
    Used Car Expeditor
    920.979.5888

    Dan is a life long resident of Fond du Lac. He is currently in his 34th year in the car business and has been with Summit Chrysler Dodge Jeep Ram since their first day of business.
        Dan enjoys golf, movies and spending time with his Granddaughter, Makenna. His son Geoff  also works at the dealership!

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  • Kraig Peterson
    Sales Consultant
    920.539.9261

    Kraig was raised in Fond du Lac and spent 5 years in California before moving back. He has been at Summit Chrysler Dodge Jeep Ram for 5 years and is married to his lovely wife Kelly!
    Fun fact about Kraig; he went to the Great Wall of China with his Dad!
        

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  • Sean Smith
    Business Link Manager/Sales
    920-921-0850

    Sean has been in the automotive industry since 1994 and has a strong background in the technical end of vehicles.
        Born and raised in Fond du Lac, he enjoys time with his wife, Marrissa and their 3 kids.  He also enjoys hunting and fishing.

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  • Parker Winterhack
    Sales Professional
    920-933-0104

    Parker grew up in Waupun and moved to Fond du Lac in 2012. He started in the automotive industry in 2004 as a collision repair technician and graduated from Ohio Technical College with a degree in collision repair and custom graphics and paint. When he's not working he enjoys hunting, fishing and golf.

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  • Brock Boettcher
    Sales Consultant
    920-921-0850

    Brock has been in the automotive industry since 2008. He graduated from Marian University of Fond du Lac with a degree in Elementry/Middle School Education with a minor in Math and Athletic Coaching. He grew up in Hilbert, Wi. and moved to Fond du Lac in 2006. Brock is dedicated to customer service and is a family person. He and his wife, Leah, recently had their first of many children, baby Jack! In his free time, he likes spending time with Jack and playing volleyball and basketball with his wife Leah.  He also likes drifting and working on his cars and motorcycles!

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  • Brett Schmitz
    920-397-0783

    Brett began his career in the Automotive Industry full time in 2006. Brett has a large automobile knowledge spanning many makes, models and years. He is a graduate of the University of Wisconsin Whitewater where he majored in Computer End-User Technologies. Brett grew up in Chilton Wisconsin and moved to Fond du Lac in 2006. Brett is dedicated to getting you the most accurate information on your vehicle before the purchase and providing excellent customer service before, during and after the sale.


    Brett can be reached anytime on his Cell at 920-397-0783

    Read My Reviews Here!

    http://www.dealerrater.com/sales/Brett-Schmitz-review-194079/




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  • Justin Schmitz
    Sales Consultant
    920-264-5303

    Justin has been in the customer service industry for the past 12 years as a Lawn Care Maintenance Supervisor making customer service his number one priority. In his free time, he enjoys camping, fishing, checking out local car shows and working on Jeeps or anything with wheels!

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  • Tom Williamson
    Sales Professional
    920-921-0850

    Tom has been a Sales Professional for 25 years. His friendly and caring personality has helped him build a large customer base. This experience with customer service will be a great fit to our company!

    Tom and his wife Amy have 4 children, Cody, Amanda, Josie and Sawyer.

    When Tom is not watching his kids play hockey, soccer and volleyball, he enjoys hunting, nature and the yearly family vacation!

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  • Colleen Halfman
    Business Development Specialist
    920.904.2187

    Colleen is originally from Fond du Lac and has worked in the automotive business for over 15 years specializing in Internet & Phone Sales. 
        She enjoys biking and spending quality time with her family.

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  • Lori Heisler
    Parts Manager
    920-322-9647 (Parts Dept.)

    Lori was born and raised in Fond du Lac. She has been in the automotive business for 37 years. Lori joined the great team at Summit Chrysler Dodge Jeep Ram in 2008. She is married and has 2 amazing children. In her free time, Lori enjoys spending time with her family, reading, bicycling and working in her yard.

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  • Tim Schraufnagel
    Service Manager
    920.921.0850

    Tim grew up in Campbellsport and worked as a farm hand for Peter and James Senn for many years. He attended college in Fond du Lac where he earned certification as an ASE Master Technician. He was hired here at the Dodge Dealership in 1987 and has been here ever since. He has seen a lot of changes at the dealership over 25 years including several  major remodeling projects,  product line changes and improvements along with the acquisition of the Jeep and Chrysler lines. Many of the service personel that Tim worked with in his early years at the dealership are still with him in the service department.
        In his spare time, Tim enjoys carpentry, cooking, fixing up old cars and he's an avid reader. Tim and his wife Lisa have been married for 29 years and they reside in Lomira with their 3 sons, Mitchel, Ryan and Brendan. 

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  • Geoff Kuitert
    Service Adviser
    920.921.0850

    Born and raised in Fond du Lac, Geoff graduated from UW-Oshkosh in December 2008 and started as the Manager of the Express Lube in January 2009. He has been a part of the dealership since 2000.
        He enjoys playing basketball, golf and a good movie in his spare time.

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  • Chris Larson
    Service Writer
    920.921.0850

    Chris was born and raised in Darlington, Wi and worked on the family farm until he graduated from high school. He moved to the Fond du Lac area in 2006 and was a mechanic for 10 years prior to becoming the Service Writer! He enjoys spending time with his wife and 3 kids and working on anything that moves!

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  • Julie Kryzyanowski
    920-921-0850

    Julie grew up and lives in North Fond du Lac. She has one daughter and enjoys shooting pool, gardening and reading in her spare time!
        Julie has worked in the automotive business since 1999 and still enjoys it today!
        Call Julie with any of your service questions.

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  • Tanya Boettcher
    Warranty Administrator
    920-921-0850

    Tanya was born and raised here in Fond du Lac! She loves spending time with her son, Sheldyn! She also enjoys boating, fishing, bowling and just about anything outdoors!

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