

About DRH Professional Services

Founded by Dennis Huibregtse, DRH Professional Services (DRHprocars) is dedicated to providing professional assistance to sellers of sports and specialty cars. We are passionate about delivering top-notch service and well qualified to meet the unique needs of our clients. Our expertise and market knowledge ensure that each sale is executed to the highest standards.
​
A lifelong car enthusiast, Dennis has owned and driven vehicles from Porsche, Acura, Audi, BMW, Mercedes-Benz, and other marques. Through the years, he has been active in a number of professional automotive organizations and clubs. He is a current PCA Rally Sport Region Board Member, participates in club HPDE track events and is active in the Ann Arbor area car enthusiast community. He also brings 50+ years professional experience in the engine and powertrain industry, in roles ranging from application engineer to project, account and sales management; and then to business co-owner and CEO.
As a mechanical engineer with post-graduate studies in sales, marketing, and operations management, Dennis acquired experience in application engineering, sales and account management with major US and German heavy-duty engine and transmission suppliers. This led to a role with Power Systems Research, a market research and forecasting firm focused on the global engine and powertrain industry, where he spent more than three decades. There he led expansion of the company's international presence, establishing its European operations, serving as Managing Director of that business for 16 years, and subsequently taking an active role in establishing new business units for the company in India and China.
​Dennis has been a guest lecturer on intercultural communications and cross-cultural business relationships for the International MBA program at United Business Institute in Brussels, has contributed articles on market-related issues to industry publications, and a served as a presenter/panelist at various industry conferences and events, typically focusing on topics related to engines, powertrains and the impact of emerging technologies.
​
​
​
​
​
Leveraging Dennis's extensive professional experience in his current role as an independent advisor to owners of sports and specialty cars, DRH Professional Services continues to evolve.
​
Please call, text or email (click CONTACT tab above) to discuss your special vehicle and how we might best help you to sell it well.

