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

  • Larry Mackowski
    General Manager
    262-821-5000 ext 333

    Leading the Porsche team, Larry Mackowski has 20+ years of  experience with the International Autos group and believes customer satisfaction is the number one goal. As General Manager, his job is building a lasting relationship with all of his customers guaranteeing that their needs are met.

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  • Jeff Friess
    Certified Porsche Brand Ambassador
    262.821.5000 ext 336

    Mondays, 9-8. Tuesday, Off. Wednesday, 9-8. Thursday, 9-8. Friday, 9-6. Saturday, 9-5.

    Jeff joined the team following 30 years of enterprise software sales experience where he helped customers transform their businesses into the digital world.  He now enjoys being part of the transformation occurring in the automotive industry with the emergence of E-Performance and one day plans to teach his granddaughters how to shift the manual transmission of a Porsche 911. He has passion for providing an extraordinary experience with every customer that he has the privilege to work with.  He enjoys spending time with his wife Donna, 3 children, and his wonderful grandchildren.

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  • Aaron Harmon
    Customer Experience Manager
    262.821.5000 ext 373


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  • Jason Mayes
    General Sales and Finance Manager
    262.821.5000 ext 340

    Weekly schedule is as follows:

    Monday: 9am-8pm

    Tuesday: Off

    Wednesday: 9-6pm

    Thursday: 9-8pm

    Friday: 9-6pm

    Saturday: 9-5pm

    Sunday: Off


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  • Adam Ludwig
    Service Manager
    262.821.5000,Ext. 558

    Adam has been with Porsche Waukesha since 2017, and has almost 19 years in the industry.  He is a Porsche Certified Service Manager.  Adam loves spending time with his two kids, camping and playing golf.  On Sundays you will find Adam scream……..watching the Green Bay Packers. 

    Adam's favorite Porsche is the GT2RS.

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  • Zach Zarder
    Certified Brand Ambassador-Service
    262.821.5000, Ext. 364

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    Zach has been with Porsche Waukesha since 2015.  Zach has the passion for Porsche that we have never seen before.  He is the very proud owner of a 2011 Porsche Cayman S, and a 2019 Porsche Cayman.  He loves to "drive cars fast".  He is a member of PCA and takes advantage of any track time he can get. 

    Zach's favorite Porsche is the GT3.

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  • Tim
    Porsche technician


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  • Jakub
    Porsche technician


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  • Zack


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  • Tess


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  • Mary Oleszak


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  • Phil


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  • TJ


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