As entrepreneur, PhD engineer and online marketer, David Wenger assists companies on five continents take their products and services to a whole new level.

Through his creativity and his ability to think "out of the box", he has made Wenger Engineering GmbH a worldwide recognized partner of companies such as Daimler, Bosch, Toyota, Honda, NEC or StartUps in Silicon Valley.

In addition to his entrepreneurial activities, he advises other entrepreneurs in the areas of product and company strategy. His focus is on renewable energies, electromobility and hydrogen technology.

David Wenger is also a recognized expert in online marketing. He is probably the engineer with the most followers in German-speaking countries and coaches other entrepreneurs and experts to win customers over the Internet.

He is married, father of two sons, head of around 30 employees, (co-) owner of four companies, inventor of over 20 patents and patent applications, author of several scientific publications, speaks 6 languages ​​and is really nice.

Do you want to work with me? Send me a mail to solution(at)

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The EV Driver’s Dilemma

 faced something I call “The EV Driver’s Dilemma” when I was on holiday. My family and I spent a whole week in a place in the Alps that has banned cars completely. We had to go there by cable car. At the valley station, six EV chargers were available, four normal ones and two Tesla Destination Chargers. Here's the dilemma...

Hannover Fair 2019 - Review

As you know I attended Hannover Fair 2019 this week. Three days full speed ahead with meetings from 9 am until 6 pm with business dinners afterwards. Yesterday, we had meetings with potential partners and investors for Hydrogentle GmbH. In total, my week was very exciting and successful 🙂

SAE J2601 - The Worldwide Standard for Hydrogen Fueling Stations

  • Summary: What does the SAE J2601 say?
  • The 10 most important things to keep in mind planing your hydrogen fueling station
  • The 5 most important mistakes you must absolutely avoid
  • What is the MC Method and when can you use it?

What the press says