Donlen Blog

A Message From President Tom Callahan: 2018 in Review

A Message From President Tom Callahan: 2018 in Review

I’m proud to say 2018 was one of our finest years yet.

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11 Best Practices to Keep Your Fleet’s Fuel Cards Secure

Fuel card security is a major concern for many fleet professionals. With fraud and theft everywhere, it can be difficult to keep your fleet's fuel cards secure. Donlen recommends that fleet managers and ...

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