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


Josh Bruhn
Sales Manager

Dan Graebner
Service Manager

Hi, my name is Dan Graebner; Service Manager at Naperville Audi of Naperville. I started my career in the automotive industry twenty years ago with fifteen of those years being with the Audi Brand.
Making sure we treat our customers like family is my number one priority. My entire service team values the relationships we have built over the years with our clients and we appreciate each and every one of you.
Away from the dealership I enjoy spending time with my family and I am an avid Detroit sports fan. Thank you for choosing Naperville Audi, we look forward to seeing you.

Ryan Billets
Asst. Service Manager

Hi. My name is Ryan Billets.  I have been with the Audi brand for nearly thirteen years.  I have been a part of the Naperville Audi family for 7 years.  I have always been passionate about Audi vehicles… that is why I enjoy my job even more.  In my spare time, I enjoy camping,  fishing and anything outdoors with my family

Donald Groner
Parts Manager



Dan Spero
Product Specialist



Keith Lindgren
Service Advisor

Hi, my name is Keith Lindgren; Service Advisor at Naperville Audi.  I attended Universal Technical Institute in 2004, while also starting my career in the Automotive Industry as an Audi Service porter.  After  graduating from UTI,  I became an Audi Service Technician.  I was a certified Technician for five years, then was given the opportunity to become a Service Advisor here at Naperville Audi.
Making sure all of our customers have a unique and personal experience, gives me great pride in knowing that they will return for all their service needs.
When I am not working, I enjoy golfing, skydiving as well as watching my two favorite sports teams, the Blackhawks and Cubs!

Dave Muys
Service Advisor

Hi. My name is Dave Muys; Service Advisor at Naperville Audi. I began working full time eight years ago in the medical field as a Paramedic. For me, it was an easy transition into the Automotive field. Growing up as a kid, my family loved racing. I became a Service Advisor in 2010 and have been with Naperville Audi since 2012.
Providing a quality customer experience is my number one goal along with building lasting relationships.
During my free time I enjoy riding my motorcycles and spending my weekends with my wife and two dogs.  I hope you will allow me the opportunity to show you how much we appreciate our customers here at Naperville Audi.

Kenny Fisher
Service Advisor

Jason Piske
Service Advisor

Matt Adams
Service Assistant



Jeff Guenzler
Parts Consultant