Biography

Mr. Sheff brings 34 years of experience in the design and operation of digesters and nutrient management systems. His first digester started in December 1991 at a packing facility in Plainwell, Michigan. He has provided troubleshooting for digestion systems across the United States and Europe. Currently, Mr. Sheff is the Chairman of the American Biogas Council and is a professional engineer licensed in four states. Mr. Sheff will provide oversight to all anaerobic digestion projects. He is currently engaged in process development, new equipment selection and construction efforts at two east coast digesters including a 5.2 MW and 3.2 MW facility. Furthermore, Mr. Sheff is leading the process development for a 1000 MMbtu facility for the processing food waste in St. Louis, Missouri. Finally, his efforts in digestion include oversite for operations at four operating digesters and process development for two new digesters in Massachusetts, Vermont, and New York.

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Research Interest

1.Entropy Solar Integrators, North Carolina & Rhode Island-New Process Development and Re-design Efforts 2.Star Energy Holdings, Missouri-Process Development and Design