Our Team

Keith Day, President

Keith is a graduate of the Watson School of Engineering at Binghamton University. His career encompasses thirty-five years of experience in the utility sector, with a focus on air pollution control and byproduct management. Keith worked for New York State Electric & Gas Corp (NYSEG), O’Brien & Gere, Nol-Tec Systems and consulted to companies providing industrial byproduct management and Dry Sorbent Injection (DSI) systems for acid gas control. He founded BNA in 2013.


Ethan Day, Vice-President, Business Development


Ethan graduated from Binghamton University’s Harpur College of Arts and Sciences. He joined BNA at its inception to support marketing and client relations. Building a beneficial reuse program requires constant interfacing with clients at every step. Ethan brings together the various pieces of a program – testing results, system design, budgeting, end-market research, etc. – and keeps clients constantly aware of developments, options and next steps.


John Lewis, Laboratory Manager


John received his Associate of Arts and Sciences degree (A.A.S.) in Industrial and Product Design from Hudson Valley Community College. For BNA, John designs testing protocol, coordinates Phase I & Phase II testing and documents laboratory results. He also drafts early stage technical drawings for proposed systems, provides data management services and supervises material inventory at the BNA lab.