Dr Marcel Pietsch

Managing Director of PNZ-Produkte GmbH - manufactory for ecological wood preservation and natural wall paints, winner of the German Sustainability Award for Companies 2024

The speaker has contributed to the following future and past events and has given the following lectures at the Catholic Academy in Bavaria, which we offer for free download.

From the event archive

Being there is not everything. We document our events - free of charge for you - as text, audio or video to give the lectures and discussions a higher reach.

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