Derek Nguyen
Derek Nguyen at Genesis of Ontario

Derek Nguyen

Sales Manager

Genesis of Ontario

2100 Inland Empire Blvd
Ontario, CA 91764

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5.0
27 Reviews

Dealership Experience

1 yr, 6 mos

Languages Spoken

English English

Vietnamese Vietnamese

5.0

27 Reviews

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27 Reviews of Derek Nguyen

December 28, 2025

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Employee Rating

This dealership respected my time and worked at my own pace with no pressure. They went out of their way to help find the perfect match. More

by M. Garcia
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Recommend Dealer
Yes

December 14, 2025

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An amazing experience! Very helpful, very professional, very informative, and thorough. The whole staff really took the time. I was in and out in no time! More

by Diane
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Recommend Dealer
Yes

Other Employees Tagged: TJ Adenihun, Safa Mustafa

December 11, 2025

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The vehicle options, accessories available, trade in offered and incentives were backed by a nice group of people. More

by Dvanderpyl
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Recommend Dealer
Yes

Other Employees Tagged: TJ Adenihun, Joseph Juarez

Dec 15, 2025

Dvanderpyl responded

My family and friends are all impressed with the style and features

December 09, 2025

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Ontario sales team did a fair job with our desire to purchase a new Genesis. The discount that was provided for Black Friday helped us decide to purchase this big investment. More

by namkuyi
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Recommend Dealer
Yes

Other Employees Tagged: TJ Adenihun

December 07, 2025

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This was the best experience I’ve had at a car dealership ever! Our salesman, Joseph Juarez, was so professional, attentive, and clear, and made us feel like “guests” and not just customers. Everyone that w More

by Aprilleemarie
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Recommend Dealer
Yes

Other Employees Tagged: TJ Adenihun, Joseph Juarez

October 07, 2025

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I had an outstanding experience leasing my new Genesis GV80 3.5T. Robert, my sales consultant, was extremely helpful, informative, and patient in answering all my questions throughout the process. He took More

by Naila
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Recommend Dealer
Yes

Other Employees Tagged: TJ Adenihun, Robert Sanchez

October 01, 2025

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We recently purchased the Genesis GV70 Electrified, and we couldn’t be happier with the entire experience! From start to finish, Robert Sanchez made the process smooth, enjoyable, and completely stress-fre More

by aanderson1380
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Recommend Dealer
Yes

Other Employees Tagged: TJ Adenihun, Robert Sanchez

September 07, 2025

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I highly recommend Genesis of Ontario! Thank you Bobby for your amazing Customer Service, knowledge, attention to detail, and great personality. I greatly appreciate that you listen to you More

by kwalker528
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Recommend Dealer
Yes

August 26, 2025

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James and the rest of the team ensured that the transaction was smooth and efficient and they went above and beyond to make sure we were able to benefit from the deal as much as possible. More

by jsinger74
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Recommend Dealer
Yes

Other Employees Tagged: TJ Adenihun , James Sales

August 21, 2025

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Employee Rating

The purchase process was a pleasant experience from start to finish. Everyone was very courteous, friendly and professional. Highly recommend More

by Bangkokeddie
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Recommend Dealer
Yes

Other Employees Tagged: Bailey Ramos, Robert Sanchez

1

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