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Dean A. Drake

President

Email: 

[email protected]

Phone: 

586-668-5861

Defour Group

Defour Group consists of former economists and engineers from the automotive industry. Our expertise is in alternative regulatory systems, fuel ethanol market economics and vehicle powertrains. In the last 14 years, we have done research for automakers, ethanol producers and dealer organizations.

7220 Heatherwood Drrive

Jenison, MI 49428

USA

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Defour Group Category Location

  • Consulting - Consulting
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