Meet the team at MINI of Omaha
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JoEll Gerber
Finance Manager
Department: Finance
I am a Finance Manager at ONYX Automotive with 28 years of experience in the industry. A lifelong resident of Omaha and a graduate of Bryan High School, I bring a straightforward, honest approach to e...
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Coby Gronenthal
Client Advisor
Department: Sales
I have been a Client Advisor at ONYX Automotive since September of 2026, but I have been in the automotive business for three and a half years. I take pride in helping people find the right vehicle. A...
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Rob Ramsey
Service Director
Department: Service
Greetings! My name is Rob Ramsey, and I would like to welcome you to ONYX Automotive. I have been blessed to be married to my beautiful wife, Danielle, for 20 years. We have three children; Carley, Ja...
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Dave Arbaugh
Sales Manager
Department: Management
Putting customers first and helping them find a creative solution to their problems is what I’m known for doing day in and day out. My team enjoys working with me because of my laid back personality a...
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Nick Appletoft
BMW & MINI Service Manager
Department: Service
Hi, I'm Nick Appletoft, a service manager at the dealership who looks forward to working with you soon! I joined the auto industry 16 years ago, and the dealership in 2016, working in various roles, f...
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Mohammad Rahman
Sales Manager
Department: Management
Welcome to Onyx Automotive! When you want unmatched customer service, please stop by the dealership and ask for me. Guests love working with me because of my honesty, integrity, and fun approach. I am...
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Ewa Guminska
BMW/MINI Genius
Department: MINI Genius
Welcome to ONYX Automotive! I'm a BMW & MINI Genius at ONYX Automotive, and I look forward to working with you soon. My friends and colleagues know me for being a positive person who is always reliabl...
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Dane Gengler
Service Advisor
Department: Service
Rating: 5.0 / 5 (80 ratings, 50 reviews)
Dane Gengler here, and I bring ten years of automotive experience to the team. My family is all currently employed or retired from the automotive sector in positions such as Accounting Manager, Shop F...
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Hector Mejia
Service Advisor
Department: Service
Rating: 4.9 / 5 (81 ratings, 57 reviews)
Welcome! Hector Mejia is my name; I’m from Lancaster, CA, and a graduate of Antelope Valley High School. I love spending my free time gaming, biking, motorcycling, and taking up off-roading. Some of m...
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Trenton Collier
Finance Manager
Department: Finance
Proud to be a part of the automotive industry for 15 years, and I look forward to many more. Love to help people find what has been deemed their “dream car.” There is nothing like a quality vehicle th...
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Sam Simpson
Client Advisor
Department: Sales
Rating: 4.8 / 5 (41 ratings, 30 reviews)
With nearly nine years of experience in the automotive industry, I have developed a strong expertise in sales, complemented by my time in finance. I am passionate about providing exceptional customer ...
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Dean Johnson
Client Advisor
Department: Sales
Rating: 4.9 / 5 (142 ratings, 97 reviews)
I have been in the auto industry off and on for over 20 years. I left 12 years ago to spend more time with my two young children. As they got older, I realized that I love being in front of people. Wi...
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Joseph Short
Client Advisor
Department: Sales
Rating: 4.8 / 5 (6 ratings, 5 reviews)
I'm your dedicated automotive expert, committed to helping clients find the perfect vehicle while being best-in-class. With a passion for family, friends, golf, and snowboarding during my downtime, I ...
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Andrew Haile
Service Advisor
Department: Service
Rating: 4.9 / 5 (88 ratings, 57 reviews)
I value every customer, genuinely enjoy bringing positivity to each discussion, and always give to the best of my ability! That begins and ends with straightforwardness and transparency, which you cou...
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Jorge Escamilla
Finance Manager
Department: Finance
I have spent the last 20 years building a career in the automotive industry, currently serving as a Finance Manager at ONYX Automotive here in Omaha. My experience in this field has taught me the valu...
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Fatima Fall
BMW & MINI Genius
Department: MINI Genius
Rating: 4.9 / 5 (2 ratings, 2 reviews)
Hello! Fatima Fall-Riviere is my name; a Client Adviser by day and a chef by night. I joined the auto industry in 2016 and have maintained an outstanding reputation throughout the years. My colleagues...
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Dylan Brott
Client Advisor
Department: Sales
I started my career at ONYX Automotive as a Valet and have worked my way up to a Client Advisor over the past three years. I take pride in being a hard worker who genuinely cares about the customer ex...
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Keith Marshall
Service Advisor
Department: Service
Rating: 4.9 / 5 (230 ratings, 156 reviews)
Working in the automotive industry for over 25 years has been an incredible experience. I have mainly worked with hi-line clientele throughout my career. I love building a strong rapport with my clien...
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Eric Welton
Service Advisor
Department: Service
Rating: 4.9 / 5 (35 ratings, 26 reviews)
Hi, I'm a Service Advisor at ONYX Automotive. I graduated from Grand Island Senior High and have a Harley-Davidson Technical Diploma. Outside of work, I enjoy spending time with my twins and toddler...