Meet Our Staff

  • Aaron Vrhovnik

    Aaron Vrhovnik

    General Manager

    (414) 290-1445
    Email Me More info
    Aaron Vrhovnik

    Aaron Vrhovnik

    General Manager

    Aaron brings nearly two decades of automotive industry knowledge and passion to Porsche Milwaukee North and has been with us from the start.

  • Trevor Erickson

    Trevor Erickson

    Porsche Certified Sales Manager

    (414) 290-1446
    Email Me More info
    Trevor Erickson

    Trevor Erickson

    Porsche Certified Sales Manager

    Trevor has been specializing in luxury vehicle sales for over 8 years and has been a Certified Porsche Brand Ambassador since 2012. He prides himself on his ability to meet and exceed client expectations by providing unparalleled customer service and understanding the importance of fostering the valuable relationships he has built with his clients over the years. Whether you’ve been a Porsche enthusiast for decades or if you’re discovering Porsche’s diverse and charismatic lineup for the first time – Trevor is ready to lend his professional expertise to ensure a top-notch buying experience.

  • Dustin Koplien

    Dustin Koplien

    Porsche Certified Pre-Owned Sales Manager

    (414) 290-1436
    Email Me More info
    Dustin Koplien

    Dustin Koplien

    Porsche Certified Pre-Owned Sales Manager

    Dustin has been in the automotive industry for 8 years working for a number of different luxury manufacturers. He prides himself with providing an unparalleled purchasing experience when looking for a New or Pre-owned Porsche. Having driven Porsche’s on numerous track circuits, mountain roads and even the autobahn Dustin is sure to provide a wealth of knowledge in regards to Porsche driving dynamics. When he is not at work Dustin enjoys playing fetch with his German Shepherd, a round of golf or just spending time outdoors.

    Instagram: dustin_koplien

  • Rob Severino

    Rob Severino

    Porsche Certified Brand Ambassador

    (414) 290-1444
    Email Me More info
    Rob Severino

    Rob Severino

    Porsche Certified Brand Ambassador

    Rob has been with Umansky Auto Group for just over 4 years and has worked his way to the Porsche showroom after starting with VW. He has excellent client relations experience and is a great communicator. He started investing  in real estate with his wife, and when not at work he enjoys fine dining, craft cocktails, and watching sports on the weekends. For fun, he paintballs on a semi-pro level.

  • Spencer  Marquardt

    Spencer Marquardt

    Porsche Brand Ambassador

    (414) 290-1430
    Email Me More info
    Spencer  Marquardt

    Spencer Marquardt

    Porsche Brand Ambassador

    Spencer has been with Umansky Auto Group for just over 9 years while attending college. Upon graduating from UW-Milwaukee, he decided to pursue his passion for the automotive industry by joining our sales team. When it comes to cars, he especially loves German cars and the history behind them. He is hard to miss with his signature bow tie and his passion for providing a great client experience is unparalleled. Spencer also enjoys traveling and attending various car shows when he can.

  • Raja Khan

    Raja Khan

    Porsche Brand Ambassador

    (414) 290-1441
    Email Me More info
    Raja Khan

    Raja Khan

    Porsche Brand Ambassador

    Raja joins the Porsche Milwaukee North showroom with nearly 7 years of luxury automotive experience. He is passionate about how German cars are engineered and how they make you feel when driven. He takes pride in not only his appearance, his demeanor, and also in providing luxury experience for his clients. Not only does he enjoy cars, but his interests include fashion, trying new restaurants and traveling.

  • Jessica Montoto

    Jessica Montoto

    Porsche Customer Experience Manager

    (414) 290-1764
    Email Me More info
    Jessica Montoto

    Jessica Montoto

    Porsche Customer Experience Manager

    Jessica has been with Porsche Milwaukee North since it was acquired in 2016 and has been with the Porsche brand for over 10 years. What she likes best about working with Porsche clients is their excitement and passion for their vehicles. Especially first time buyers achieving their long-time dream of owning a Porsche. Outside of the dealership, she enjoys watching her son’s soccer games as well as traveling and exploring new restaurants. Jessica’s favorite Porsche vehicle is the 911 Targa.

  • Michael  Kraus

    Michael Kraus

    Porsche Service Manager

    (414) 290-1724
    Email Me More info
    Michael  Kraus

    Michael Kraus

    Porsche Service Manager

    We are so excited to have Michael join the Porsche Milwaukee North team.

  • Katie Dory

    Katie Dory

    Service Advisor

    (414) 290-1458
    Email Me More info
    Katie Dory

    Katie Dory

    Service Advisor

    Katie is our newest addition to the Porsche Milwaukee North family. Katie’s very passionate about the Porsche brand and providing our customers with the best customer experience. When she’s not working she enjoys spending time with her adorable dog Nala, that she got from a local shelter. As well as hanging out with family and friends.

  • Glynn Mallon

    Glynn Mallon

    Porsche Parts Manager

    (414) 290-1590
    Email Me More info
    Glynn Mallon

    Glynn Mallon

    Porsche Parts Manager

    Glynn is all about creating a relationship of trust and loyalty with his clients. He strives to help in any way possible. We are very happy to have Glynn as a member of Porsche Milwaukee North.

  • Ryan Liebner

    Ryan Liebner

    Porsche Parts Advisor

    (414) 290-1553
    Email Me More info
    Ryan Liebner

    Ryan Liebner

    Porsche Parts Advisor

    Ryan truly cares about his clients and their safety. He knows your Porsche as well as you do, sometimes even better. Ryan is a wonderful colleague and superior advisor.

  • Ryan  Beyer

    Ryan Beyer

    Porsche Certified Bronze Technician

    (414) 290-1400
    Email Me More info
    Ryan  Beyer

    Ryan Beyer

    Porsche Certified Bronze Technician

    Ryan is our Bronze Technician here at Porsche Milwaukee North. He is eager to learn and we can’t wait to see where his future will take him! Ryan is a true asset to our dealership. When he’s not busy working on Porsche’s he likes to spend time with family and friends.

  • Brett DuChateau

    Brett DuChateau

    Porsche Certified Bronze Technician

    (414) 290-1400
    Email Me More info
    Brett DuChateau

    Brett DuChateau

    Porsche Certified Bronze Technician

    Brett is one of our Bronze Technicians here at Porsche Milwaukee North. He is one of the newest additions to our team.

  • Adam Denk

    Adam Denk

    Porsche Certified Bronze Technician

    (414) 290-1400
    Email Me More info
    Adam Denk

    Adam Denk

    Porsche Certified Bronze Technician

    Adam is one of our Bronze Technicians here at Porsche Milwaukee North. He’s a true Porsche enthusiast.

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Contact Us

844-617-7567

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1400 West Silver Spring Drive • Milwaukee, WI 53209

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Today's Hours:

Open Today! Sales: 8:30am-8pm

Open Today! Service: 7am-5:30pm

Open Today! Parts: 7:30am-5:30pm

Porsche Milwaukee North 43.1195843, -87.9281692.