William C. Herz, MPH
Email: [email protected] | Phone: (703) 566-4634
As Executive Director of the National Lime Association (NLA), Bill Herz manages all activities within the trade association environment. He specializes in environmental regulatory compliance and pre-compliance integrated with proactive outreach and stewardship.
Hunter L. Prillaman
Director of Government Affairs and General Counsel
Email: [email protected] | Phone: (703) 908-0748
As NLA’s Director of Government Affairs and General Counsel, Mr. Prillaman’s duties involve managing the association’s government relations activities, including organizing member lobbying, participation in industry coalitions, review of laws and regulations, and direct contacts with regulatory agencies and legislative staff. He also serves as the liaison to NLA’s Health and Safety Committee. Before joining NLA in 1997, Hunter was an environmental litigator with law firms in New York City and Washington, D.C.
Director of Environmental Affairs
Email: [email protected] | Phone: (703) 908-0772
As Director of Environmental Affairs, Jon De’Ath supports the NLA’s regulatory advocacy program and provides technical support to the environmental committee, health and safety committee, and Board of Directors. Jon joined the NLA in 2011 and was previously an environmental consultant with over 20 years’ experience. Jon’s areas of experience and expertise are in environmental measurement and monitoring as well as risk assessment, with particular emphasis on Clean Air Act issues.
Deborah J. Maffett
Director of Finance, Administration & Events
Email: [email protected] | Phone: (703) 908-0397
Deborah Maffett, with over 30 years of professional experience, is the Director of Finance, Administration & Events for NLA where she manages the financial planning and reporting duties, administration of human resources, information technology, website maintenance and office administration. In addition, she is responsible for handling the annual meeting, board of director’s meetings, and committee meetings' logistics from RFP distribution and site selection to event completion. Prior to joining NLA, Deborah spent the prior 14 years as the CFO/Treasurer and General Manager at another national non-profit where she was responsible for financial planning and reporting, human resources, information technology, meetings, member activities and office administration.
Deputy General Counsel
Email: [email protected] | Phone: (703) 566-4641
As Deputy General Counsel, Mr. Frisby provides legal and regulatory advice and advocacy on laws and regulations that impact the lime industry, including environmental as well as health & safety issues. Prior to joining NLA in 2016, Bradford spent 20 years representing the mining industry as an attorney with the National Mining Association. Bradford’s expertise includes both administrative and environmental law.