Meet Our Team

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

  • Mike Berg

    Mike is President and owner of 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!

  • Joel Zerbel
    Vice President

    Joel is Vice President / General Manager at Summit Automotive.  Joel has over 30 years of automobile experience. 

    Joel and his wife Deb have 4 children, Sam, Sarah, Grace and Isaiah and a Golden Retriever Jasper. Deb is a Special Education teacher locally. In his spare time, he enjoys hunting, skiing and spending time  in northern Wisconsin with his family.

    Joel believes it is important to give back to the communities that they serve. He is involved with several local organizations and charities that provide assistance and programs to local children and families in need.  

    A strong belief if his is that you should give back to the communities they serve. Customer service and employee satisfaction are top priorities at Summit. 

  • Josh Boersma
    General Sales Manager

    Josh has been in the automotive industry since 2005. Josh believes in working with employees to help them gain the experience and knowledge that will help them further their automotive career.

    During Josh's time off, he enjoys cooking and being with his family.

  • Ryan Mikle
    Used Inventory Manager


    Ryan has been in the automotive industry for 9 years.  He was born and raised in the Fond du Lac area.  Ryan has a background specializing in all types of used vehicles, with a true passion for trucks, imports, and specialty vehicles.  He strives in taking great care of our customers and to provide the best car buying experience possible.  In his free time he enjoys being on the water, hunting, golfing, and trying new things that challenge him!

  • Char Bambrough
    Business Manager

    Charlotte has been in the automotive industry for 12 years. Eleven of those years has been spent in the Business office.  When she is not in the office she enjoys hiking and other outdoor activities with her three boys.

  • Jamie Hansen
    Commercial/Fleet Manager

    Jamie has been in the automotive industry for 5 years. 3 of which she spent as a sales representative upfitting vehicles from light duty to heavy duty quad axle dump trucks. She has a huge passion for animals. When she is not at work, she is cooking food and spending time with her fiancé(Dustin), son(Brayden) and dog(Malakai). They enjoy taking trips up-north and riding dirt bikes.

  • Michael Berg
    Brand Manager

    Michael has been with Summit Automotive for 10 years now. His #1 focus is to make sure the customer always leave satisfied and trusts that he will take excellent care of their friends and family as well. In his spare time he likes to be on the lake, hike, and hangout with his two pups. 

  • Mike Jole
    Product Specialist

    Mike has been in car sale for over two years working with Ford right here in Beaver Dam the whole time.  Mike has servced in the United States Army as a Military Police.  Mike lives in Princeton where he serves as Head of Emergency Government.  When he's not selling cars and trucks mike enjoys Vacations to warm climates, riding his motorcycle and fishing.

  • Daniel DeVries
    Product Specialist

    Dan grew up in Randolph Wisconsin and attended high school at CWC in Waupun and went to college at UWSP in Stevens Point. Go Pointers!  Dan is a huge sports fan of all the Wisconsin teams including The Brewers, Packers, Badgers and Bucks.  When he isn't selling cars and trucks or watching sports he enjoys spending as much time possible hunting ducks, deer and turkeys along with fishing for any fish he can catch whether it's through the ice or with a rod and line.

  • Ryley Wismeth
    BDC Specialist

    Ryley is new to the car business, but has always been about putting the customer first.  Her goal is to make sure the customers are happy with their overall experience whether is directly with her or in general with the dealership.  Ryley is originally from Oak Creek Wisconsin and has played rugby for 7 years.  She is also a huge Blackhawks hockey fan.  She moved to the Beaver Dam area to get away from the city and loves to spend time with her puppy Maxine.

  • Mary Randell
    Service Manager

    Mary has been in the Automotive business nearly 20 years.  She loves going beyond the call of duty to service our customer's needs.  When she's not at Summit Ford, she enjoys hiking and exploring with her husband and four sons.

  • Ariana Prashad
    Service Advisor

    Ariana comes to us from the sunny state of Florida.  With customer service at the top of her skill set, she proves to be a great addition to our Service Team. Her love for make-up, art, and all things Halloween keep her entertained in her free time. 

  • Christina Garry
    Service Advisor

    Christina is new to the automotive business.  Her goal is to provide excellent customer service to every customer.  In her free time she loves to go on adventures like hiking, skiing, and hunting with her husband and dogs.

  • Jason Springer
    Parts Manager

    Jason has been in the Automotive Industry for 7yrs, 3 of those years as Parts Manager.  He enjoys outdoor activities, bowling, and spending time with his family.

  • Dylan Lindegarde
    Parts Advisor

    Dylan is new to the Automotive Business.  He is learning the ropes and enjoys working with our customer's and computers.  In his free time he entertains his little brothers and looks forward to competing with his opponents on XBox.

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