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Your professional partner for your vehicle fleet

Please select the services of interest.

CARextern supports you in the development and implementation of economical, up-to-date and sustainable mobility.

Sales Support

We are happy to support you and your sales team in sales support. We see ourselves as a part of your company and can increase your sales and volume as well as drive your success.

Interim Management

Project delays are no longer a risk. Parental leave, sick leave, bridging other vacancies, tenders and short-term projects are just a few examples of how we can support.

CARextern Academy

In the fleet business, fleet managers lack professional training. The solution: Effective training and education with individual training concepts in the automotive trade, for manufacturers, importers and commercial customers.

Fleet management

Implementation in your fleet: We will gladly take over the management of your fleet and control it effectively. We manage outsourcing in a way that we are a member of your company and implement the goals together with you.

Purchasing optimization and savings

By increasing the transparency of your fleet costs, we develop concrete savings measures and support you in their implementation in all fields of action.


With more than 50 years of operational experience in the fleet industry, we are able to act in a targeted and efficient manner. Our expertise saves you valuable time and ensures an optimal consulting result.


Christiane Engel

My name is Christiane Engel, managing director of the CARextern family. I specialize in helping people like you with fleet management. “Christiane has gasoline in her blood” is how I was once introduced, and I live it. I always have an open ear for our customers and my team and represent the heart of CARextern, so to speak.


Matthias Engel

I am Matthias Engel, managing director of CARextern. As a team member in the discipline of handball, I was able to develop team spirit at an early age. My primary goal is to gain and maintain trust. Today, I pass this principle on to our team every day.


External fleet specialists

David Staniforth

We are very pleased to welcome David Staniforth as a new member of the CARextern team.

He is a recognized leader in the global automotive mobility space, with over 30 years’ experience at major OEMs, Leasing Service Providers , Management Consultants and Aftermarket specialists. 

With his support on global projects and his expertise in the field of fleet electrification as well as his in-depth knowledge of the North American fleet market, he will be an excellent addition to our team.

David Staniforth

Stefan Hauk

We were able to win Stefan Hauk as a new member for the CARextern team.

For more than three decades, he worked in purchasing at DAX and MDAX companies, where he was primarily responsible for business travel and various vehicle fleets. He is very familiar with the different interests of the market players.

Stefan will support us in aligning and further developing our services to the practical needs from the customer’s point of view. Especially in the management and transformation of heterogeneous fleet structures, he will help us to provide even better advice and individual solutions.

We are convinced that Stefan will be a valuable asset to our team and look forward to working with him.

Stefan Hauk

Verena Moog

Verena Moog supports the CARextern team with immediate effect as a freelancer with her experience as a fleet manager from Hamburg.

She has 13 years of experience in fleet management, both as an employee of a well-known external service provider, as well as at renowned car dealerships and most recently as an employee of well-known companies. During this time she managed various fleets ranging from 20 to 2,500 units.

Verena has always been a passionate service provider and looks forward to the challenge of finding quick and satisfactory solutions for our customers.

Verena Moog

We have more than 20 years of experience in the automotive industry

Founded 2012

Founded 2012

More than 50 years of operational experience in the fleet industry (National & International)

 Over 2,500 project days

Over 2,500 project days

Average savings of over 15%

Network of more than 10 specialists

 High customer<br> loyalty

High customer

References available at any time

CARextern in detail
Management positions with captive and non-captive leasing companies
Sales management for automotive sales to key accounts
Long term support for key accounts
Sales experience
High-quality training with one of the leading manufacturers in Germany
Very well networked in the automotive fleet industry
Strategic consulting for manufacturers and importers as well as leasing companies
Sales consulting to increase sales and achieve sales targets
Qualification of sales representatives to improve consulting skills
Successful implementation and development work resulting in significant, sustainable sales results
Hunting + Harvesting, key account management
Operational and strategic sales management
Successful assignments in car dealerships, with well-known leasing companies and continuous training in these customer groups completes our profile.
Contact us