Josef Bielefeld
Founder of TIS GmbH
Since the end of 2016, he has ended his involvement in the company's management and since then has been advising on the documentation and further development of the TIS telematics software.
Markus Donsbach
Sales and customer service at TIS GmbH
Markus Donsbach is working in customer service and sales related to TISLOG Logistics & Mobility. The computer scientist has worked for many years with freight forwarders and is a member of the TIS team since 2001.
Mike Ahlmann
Sales and customer service at TIS GmbH
Mike Ahlmann works in customer service and sales related to TISLOG Logistics & Mobility. He has been a member of the TIS team since 1999. The graduate in business administration ensures that customer requirements are worked on internally and implemented as custom-tailored solutions.
Oliver Krahmer
Sales and project management at TIS GmbH
Oliver Krahmer has been reinforcing sales and project management at TIS since the end of 2018. The trained forwarding merchant and technical business administrator (IHK) has been gathering experience in the telematics and logistics industry for 30 years.