Greg Ryan

Mr. Ryan has been with Zanker Road Resource Management, Ltd. for over 27 years and has worked in all aspects of the business over that time. Spending his entire career in the solid waste industry, Mr. Ryan started at Zanker Road Landfill in 1993 with varied responsibilities including Health and Safety, Equipment Maintenance, Compliance, and Operations. In 1997, Mr. Ryan began permitting and developing the new Z-Best Composting Facility (Z-Best) in Gilroy to meet the growing demand for organics recycling in the Bay Area. Over the next 10 years, Z-Best grew from a small green waste composting site into the premier organics facility in the State, processing over 300,000 tons per year of green waste, food waste, and municipal solid waste. As CEO of Zanker, Mr. Ryan currently oversees all Zanker Facilities, as well as affiliated companies GreenWaste Debris Box Service and Zero Waste Energy Development Company.


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