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

  • Todd Martel, Collision Center Director

    Todd has been in the business for 35 years and has spent the last four with Jack Demmer. He grew up in Wayne and currently resides in Carleton with his wife of 23 years, Nikki, and their pet snail Gary. Todd has two daughters and love performance racing of any kind. His favorite part of working for the Jack Demmer Automotive Group is the family environment and that he genuinely loves working here. To Todd providing our clients with the "Demmer Difference" means showing them integrity, honesty and 5-star customer service. 

  • Dan Webster, Assistant Collision Center Manager

    Dan has been in the automotive business for 42 years and with the Jack Demmer team for the last 19 years. He currently resides in Woodhaven and went to Woodhaven High School. He has two grown children and enjoys boating on the Detroit River. He also loves watching and cheering on Michigan State football. To Dan, the "Demmer Difference" means having love of the automobile and truly having a passion for cars.


  • Dee Fredenburg, Office Manager

    Dee has been in the automotive business for 30+ years and has been with Jack Demmer since 2014. She grew up in Detroit and went to Henry Ford Community College. Dee and her husband have two kids, four grandchildren, and two dogs. She enjoys photography, Florida, and driving her 2017 Mustang GT! Dee's favorite part about working at Jack Demmer is the people she works with, and she truly just loves the business!

  • Donna Beckius, Administrative Assistant

    Donna has been in the business and working for the Jack Demmer Collision Center since we opened 21 years ago. She grew up in Taylor and currently resides in Garden City. Donna loves to go up north, go for boat rides and long drive, watching movies and playing games. Donna has a son and loves football, especially the Green Bay Packers. She also has a pug named Buffy. It means the world to Donna that our customers leave our collision center feeling so much better than when they originally came in. She enjoys that her & her co-workers can make customers feel better after a collision. 

  • Greg Szewczyk, Estimator

    Greg has been in the automotive business for 6 years and has spent his whole career at Jack Demmer. He currently resides in Dearborn Heights and went to Annapolis High School. He has a rescue golden retriever named Sammy and has always grown up with goldens throughout his childhood. He enjoys hiking, biking, and U of M basketball and football. Greg's favorite part about working at Jack Demmer is working at a place where the owners care about their employees as much as their customers. 


  • Kevin McGuckin, Estimator

    Kevin has been in the automotive business for 45 years and has been with Jack Demmer for 43 years! He currently resides in Taylor with his Weimaraner. He enjoys collecting cars and has 5 classic vehicles that he loves to care for and drive. After 44 years at Jack Demmer, he has been able to form great relationships with his customers and employees, and it is one of the reasons he enjoys coming to work every day!


  • Alan Wilson, Estimator

    Alan has been in the automotive business for 18 years and has been with Jack Demmer for about 4 years. He went to Redford Union High School and currently resides in Redford. Alan and his wife have twins and a husky mix. He enjoys spending time with his family, fishing, playing sports, and weekend trips to Chicago and Indiana. He also enjoys watching all sports, but especially U of M football and basketball. The people and customers that he works with daily is his favorite part about working at Jack Demmer because everyone gets along well!

  • Larry Thompson, Estimator

    Larry has been in the automotive business for 29 years and has spent just about a year at Jack Demmer. He went to Harper Woods High School and currently resides in Clinton Township. He has 4 children and 2, soon to be 3 grandchildren! He enjoys playing with his grandchildren, golfing, and fishing. His favorite sports teams are the Pittsburg Steelers and Atlanta Ravens. Larry said that the customers and his team are what makes coming to work every day so enjoyable!