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John Foltz
John Foltz at Grinwald Ford

John Foltz

F&I Director

Grinwald Ford

101 Hwy 16 Frontage Rd
Watertown, WI 53094

Contact Me
4.9
365 Reviews

Dealership Experience

10 yrs, 4 mos

Industry Experience

37 yrs, 6 mos

Specialties & Trainings

EasyCare Top Gun Academy

4.9

365 Reviews

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365 Reviews of John Foltz

September 14, 2026

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Employee Rating

I evperienced 5 star treatment during the purchase and will definitely buy more. Real world customer treatment is a lost art these days and Grinwald ford gets it!!!!! Awesome job. Thank you More

by rob@robsperformance.com
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: John Grinwald, Ralph Schmidt, Denise Buske, Rachel Smith, Nina Joeckel, Lauri Kelleher

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Sep 15, 2026

Grinwald Ford responded

Rob, it is always a pleasure to work alongside of guests such as yourself! Our team believes that our customers deserve nothing but the best, and we are committed to delivering just that! Amazing reviews such as yours motivate us to continue to do so! We look forward to welcoming you back for future visits. 😁 We hope that your new Ford Transit works perfectly for your needs!

September 11, 2026

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Employee Rating

They're always prompt for getting the work repairs done. Very professional and courteous with us. More

by WZASTROW32
Service Price Transparency
Workmanship
Service Time
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Recommend Dealer
Yes

Other Employees Tagged: Chelsea Grinwald-Wendt, John Grinwald, Denise Buske, Nina Joeckel

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Sep 15, 2026

Grinwald Ford responded

Wayne, Thank you for picking us and allowing Chelsea to assist you on the purchase of your new '26 F350! We can't wait to share your kind words with our Service Team, and we look forward to working with you again in the future. 😊

August 20, 2026

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We have been a return customer of Grinwalds for decades. Superior customer service, friendliness, going the extra from start to finish are just some of the reasons we will always go back and recommend Grinw More

by J.TRACY
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Chelsea Grinwald-Wendt, John Grinwald, Andy Grinwald, Ralph Schmidt, Lauri Kelleher

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Aug 27, 2026

Grinwald Ford responded

Jane, We appreciate you taking the time to leave us such a personal and positive review! Your loyalty means the world to our entire team, and we are thankful that you continue to choose us whenever any of your vehicles need a little assistance. We also hope that you are loving your new 2026 F150 ! We look forward to seeing you the next time you need to stop in! ☺️

August 07, 2026

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Employee Rating

Everyone was great! Help our family out a tight spot and quickly! Manny and John F. were terrific! More

by tevensen
Sales Price Transparency
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Recommend Dealer
Yes

Other Employees Tagged: John Grinwald, Andy Grinwald, Manny Prado

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Aug 11, 2026

Grinwald Ford responded

Thomas, Thank you for sharing your experience with us! We are so happy that Manny and our team were able to help you with your first purchase with us. Your feedback means a lot to us and we hope that you and your family are enjoying your new Escape. ☺️

July 24, 2026

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great to work with answered all my questions courteous and friendly glad to come back again More

by lischkaterry
Service Price Transparency
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Recommend Dealer
Yes

Other Employees Tagged: Ralph Schmidt, Kyle Strauss

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Jul 24, 2026

Grinwald Ford responded

Terry, our team wants to thank you for sitting down and leaving us a great review! 😊 We feel blessed to have been chosen to not only help with the maintenance of your Escapes, but now to assist you in adding a new vehicle to your garage! We hope that you are loving your new gray 2026 Ranger !! We look forward to seeing you the next time you stop in!

July 22, 2026

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Grinwald is always a pleasure to work with. Honest, courteous, and kind. No pressure sales and service. Thank you for that! More

by SEADOOKID03
Service Price Transparency
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Recommend Dealer
Yes

Other Employees Tagged: Rachel Smith, Nina Joeckel, Lauri Kelleher

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Jul 23, 2026

Grinwald Ford responded

Adam, we appreciate you taking the time to leave us such a fantastic review! We are so glad that you continue to allow us to help you with any service needs on your 2019 F150. It warms our hearts to have been able to be a part of your journey with that truck from the very beginning! 🗺️

July 19, 2026

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Amazing customer service. Amazing at answering all questions that were asked of the whole team. Perfect place to buy a car! More

by samdizzle11
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: John Grinwald, Manny Prado

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Jul 22, 2026

Grinwald Ford responded

Samantha, We are so glad that you enjoyed your first-time car-buying experience with us! Our team is so pleased that the process was smooth and stress-free! Manny is always committed to making every first-time buyer feel confident and informed. We wish you many happy miles in your Burgundy Edge! 😎

July 15, 2026

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Grinwald is straight honest. You get what you expect. In both sales and service every time. More

by MAY1976MEMPHIS
Service Price Transparency
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Recommend Dealer
Yes

Other Employees Tagged: John Grinwald, Ralph Schmidt, Rachel Smith

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Jul 17, 2026

Grinwald Ford responded

Robert and Susan, Thank you so very much for your kind review! We appreciate your loyalty and are so grateful to have you as long-time customers! We are so happy that we were able to assist you this summer for not only service on your escapes, but help you find another fun vehicle.😎 We hope that you are both enjoying the black F150 and we look forward to seeing you next time!

July 15, 2026

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John was very helpful answering our questions and explaining facts regarding the financial end of our purchase. More

by vip_quilter
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: John Grinwald , salesman Dave Zabel

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Jul 17, 2026

Grinwald Ford responded

Thank you so much Vickie for taking the time to put a 5 Star review in! ☺️ We are so thankful that you chose us to make your purchase, and that John and Dave were able to assist you. We hope that you are loving your new 2023 blue Explorer, and we look forward to seeing you again in the future!

July 13, 2026

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Employee Rating

I have always been happy with how they have handled our vehicles from parts to service. More

by OBRIENINS
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: John Grinwald, Ralph Schmidt, Denise Buske, Rachel Smith, Nina Joeckel

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Jul 13, 2026

Grinwald Ford responded

John and Jodi, Thank you for taking the time to leave us such a positive review! We look forward to sharing this will our team. We are happy that we were able to help fix the F150's concern, and we hope that you and your family have a great time camping this summer! 😎

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