Jeffrey Ellis, President, Seneca Environmental and Chief Executive Officer, Seneca Holdings. Jeff has held various roles since joining Seneca Holdings in 2013 and is now responsible for the overall growth and direction of the organization. He has a background in business strategy and technology consulting, most recently advising federal government clients in the Department of Defense. Jeff previously consulted for firms including Gartner and Deloitte, and practiced law at Skadden, Arps, Slate, Meagher & Flom LLP. He has an MBA from the Kellogg School of Management at Northwestern University, a JD from the Northwestern University School of Law, and a BA from the University of California, Los Angeles.