Jan-Tobias Dürrmann is a state-certified technician specializing in refrigeration and air conditioning systems and has extensive practical experience.

His responsibilities included installation and commissioning, maintenance, cleaning, as well as documentation, repair and service, along with functional and safety inspections of air conditioning and refrigeration systems.

In 2020, he transitioned to Mardo Kältetechnik GmbH as a project manager, where he has been working as managing director since last year.