Dr. Saber has over 30 years of experience in waste to energy systems and hazardous waste treatment and is currently the President of REEthink, Inc., an integrated consulting and collaborative research company devoted to Renewable Energy and Environmental projects for the natural gas industry. REEthink has been focused on issues associated with renewable natural gas, gas quality profiling and specification development, gas quality verification programs, pipeline integrity, trace constituent identification and data basing, and gas conditioning qualification. Dr. Saber has written over 30 RNG Specification and Verification and Monitoring programs for gas transmission and distribution companies in North American since 2015. Prior to REEthink, Dr Saber served as Director of the Environmental Science & Forensic Chemistry Center at the Gas Technology Institute (GTI), leading research in the areas of gas quality, biomass conversion to high-quality biomethane, greenhouse gas abatement, forensic chemistry techniques, biotechnology applications environmental restoration/wastewater treatment, biorefining and advanced techniques pertaining to microbial-induced corrosion.