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Dr. Rosen spent his early years in the greenhouse and florist business, first as laborer and ultimately as grower and buyer at Harry Quint Greenhouses. Later, he began his professional career at Abt Associates advising federal government agencies, and while at Abt he was instrumental in formulating the Clean Water Act. He founded a series of energy and environmental operating businesses, serving in a variety of roles including CEO, Chief Engineer, Chief Scientific Officer, President, Consultant, Chairman and Director. ERCO Petroleum Services designed and constructed fluidized beds for clients such as Clorox, Tennessee Valley Authority, Tenneco, Combustion Engineering, and others. ERCO was sold to NL Industries and its laboratory affiliate was sold to Corning. Advanced Energy Technology commercialized equipment developed at the University of Texas to measure physical properties of the earth’s subsurface including resistivity for use in oil, gas and geothermal exploration. AET was ultimately merged into its Japanese venture partner, Nishon Iwa. Dr. Rosen has extensive experience building operating facilities including one to remodel landfills using a patented technology and a manufacturing system to recycle rubber for use in a variety of industrial applications.
Dr. Rosen earned a Master’s Degree in Forest Science and a Ph.D. in Engineering from Harvard University.