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Ron Kotrba
- Jun 22
- 8 min
Going Rogue
From the Summer 2022 print Biobased Diesel™ : A Q&A with the founder of Neutral Fuels, Karl W. Feilder.
Ron Kotrba
- Jun 17
- 8 min
Fabricating a Future for Biodiesel
From the Summer 2022 print Biobased Diesel™: Tactical Fabrication and SME are ready to roll out their biodiesel business model to the world.
Ron Kotrba
- Feb 7
- 13 min
Making Her Mark on Moline
From the Winter 2022 print Biobased Diesel™: Sarah Mark has moved the city of Moline, Illinois, to greater biodiesel usage.
Ron Kotrba
- Jan 31
- 18 min
The Past and Future Meet in the Present
From the Winter 2022 print Biobased Diesel™: A dual Q&A with BDI founder Wilhelm Hammer and current CEO Markus Dielacher.
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