Adam O'Brien
Adam O'Brien at Russ Darrow Mazda of Greenfield

Adam O'Brien

Sales Manager

Russ Darrow Mazda of Greenfield

3520 S 108th St
Greenfield, WI 53228

Contact Me
4.6
65 Reviews
4.6

65 Reviews

Write a Review

65 Reviews of Adam O'Brien

May 21, 2026

Dealership Rating
Employee Rating

Number 1 Mazda dealer for a reason. Adam, AJ, Jed, and Tracy were great to work with. More

by BLOFY
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes
May 21, 2026

Russ Darrow Mazda of Greenfield responded

Thank you for calling us the number one Mazda dealer and recognizing Aj, Adam, Jed, and Tracy. We’re delighted you’re enjoying your new Mazda CX-30 and look forward to assisting you again. Nick Saidai nick.saidai@russdarrow.com

May 14, 2026

Dealership Rating
Employee Rating

Zach provided a ton of information to help us make an informed decision on our purchase. More

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

Other Employees Tagged: Tracy Baskin, Zach Knaflic

May 14, 2026

Russ Darrow Mazda of Greenfield responded

Thank you for recognizing the helpful guidance Zach provided. We’re delighted that his thorough information helped you feel confident choosing your new Mazda CX-30. We look forward to supporting you with any future questions. Nick Saidai nick.saidai@russdarrow.com

May 11, 2026

Dealership Rating
Employee Rating

My mom and I felt comfortable and a priority the whole time we were there to by a car and we did that. More

by KATIEDUQUAINE
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Ethan Bicha-Dale, Tracy Baskin

May 11, 2026

Russ Darrow Mazda of Greenfield responded

Thank you for letting us know you and your mom felt welcomed and well supported while choosing your new Mazda CX-30. Congratulations on the purchase. We hope it brings you both many miles of enjoyment. Nick Saidai nick.saidai@russdarrow.com

May 11, 2026

Dealership Rating
Employee Rating

They listened to what I was looking for didn't try to upsell or cross sell, just found me the deal that I needed. The entire experience was very satisfying, and I will do business with them again in the More

by RONCHANDLER1
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
May 11, 2026

Russ Darrow Mazda of Greenfield responded

We’re pleased to hear our team focused on your needs and delivered the right deal without any extra pressure. Thank you for choosing us for your new Mazda CX-30. We look forward to working with you again. Nick Saidai nick.saidai@russdarrow.com

May 11, 2026

Dealership Rating
Employee Rating

Very satisfied with your sales and service departments. We love our Mazda and are very comfortable working with your staff. More

by ENFORCER6472
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Maxwell Munsell

May 11, 2026

Russ Darrow Mazda of Greenfield responded

It’s fantastic to know our sales and service teams made you feel comfortable and that you love your Mazda. Thank you for trusting us and we look forward to serving you again. Nick Saidai nick.saidai@russdarrow.com

May 08, 2026

Dealership Rating
Employee Rating

Very nice and easy to work with. Got me to where I wanted to be price wise More

by KONKEL.MARISSA
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Zach Knaflic, Jeanne Holtz

May 08, 2026

Russ Darrow Mazda of Greenfield responded

We’re pleased to hear our team made the purchase process smooth and met your price expectations. Congratulations on your new Mazda CX-50. Thank you for choosing Mazda. Nick Saidai nick.saidai@russdarrow.com

April 11, 2026

Dealership Rating
Employee Rating

No pressure and highly informative folks, Adam and Ethan are extremely are responsive to all my questions or concerns. More

by STANMOCNIK
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Ethan Bicha-Dale

Apr 11, 2026

Russ Darrow Mazda of Greenfield responded

It’s wonderful to hear Adam and Ethan were so responsive and provided informative, pressure-free support. Congratulations on your new Mazda CX-5 and thank you for choosing Mazda. Nick Saidai nick.saidai@russdarrow.com

March 31, 2026

Dealership Rating
Employee Rating

Everyone was professional and courteous in helping me purchase my new miata. I would buy another car from them. More

by LDM1096
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Tracy Baskin, Zach Knaflic

Mar 31, 2026

Russ Darrow Mazda of Greenfield responded

It’s wonderful to hear that our team provided professional and courteous service when you purchased your new Mazda MX-5 Miata RF. Thank you for choosing us and for considering another Mazda purchase in the future. Enjoy your new Miata! Nick Saidai nick.saidai@russdarrow.com

March 02, 2026

Dealership Rating
Employee Rating

Jed was easygoing, no hard sales tactics. This was probably the easiest transaction I’ve had at a dealership. More

by MIKE-POTTER
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Jed Vandenbush

Mar 02, 2026

Russ Darrow Mazda of Greenfield responded

It’s great to hear Jed’s easygoing approach made everything straightforward. Thank you for choosing a used Mazda. We hope you’re enjoying the smooth ride and reliable performance. Nick Saidai nick.saidai@russdarrow.com

March 01, 2026

Dealership Rating
Employee Rating

They were very attentive to my needs! Got the perfect car! Very helpful and thorough!! More

by DIDEMOP
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Ethan Bicha-Dale, Jeanne Holtz

Mar 01, 2026

Russ Darrow Mazda of Greenfield responded

Thank you for sharing your experience. We’re glad our team’s attentiveness and thorough support helped you find the ideal Mazda CX-5. Enjoy the ride, and feel free to reach out if you need anything down the road. Nick Saidai nick.saidai@russdarrow.com

1
...

Dealership Inventory (234 Vehicles)

new 2026 Mazda CX-5 car, priced at $33,344
2026 Mazda CX-5
new
Jet Black Mica exterior
Automatic
All-wheel Drive
new 2026 Mazda CX-90 PHEV car, priced at $51,674
2026 Mazda CX-90 PHEV
new
Deep Crystal Blue Mica exterior
Automatic
All-wheel Drive
used 2023 Chrysler Pacifica Hybrid car, priced at $23,296
2023 Chrysler Pacifica Hybrid
used
Ceramic Gray Clearcoat exterior
Automatic
Front-wheel Drive
new 2026 Mazda CX-5 car, priced at $36,630
2026 Mazda CX-5
new
Aero Gray Metallic exterior
Automatic
All-wheel Drive
new 2026 Mazda CX-90 PHEV car, priced at $60,118
2026 Mazda CX-90 PHEV
new
Artisan Red Premium exterior
Automatic
All-wheel Drive
used 2025 Mazda CX-50 car, priced at $31,923
2025 Mazda CX-50
used
Polymetal Gray Metallic exterior
Automatic
All-wheel Drive