Thomas C. Smith is the president and CEO of 3Flow, formerly Exposure Control Technologies (ECT), Inc. Mr. Smith has more than 30 years of experience helping research facilities design, build, operate, manage, and maintain laboratory hoods and ventilation systems. He founded ECT, Inc. in 1994 to help research facilities achieve safe, energy-efficient, and sustainable performance laboratory ventilation systems. He holds a Bachelor of Science in Mechanical Engineering from North Carolina State University and a Master of Science in Environmental Engineering (industrial hygiene) from the University of North Carolina. Mr. Smith has served as chair of ASHRAE TC9.10 Laboratory Systems, chair of the ANSI/AIHA Z9 Standards for Ventilation and Health, and vice chair of the ANSI/ASHRAE 110 Fume Hood Testing Standard. He serves on the board for the International Institute of Sustainable Labs (I2SL) and was recently inducted into the Alumni Hall of Fame for the Mechanical and Aerospace Engineering Department at North Carolina State University. Mr. Smith has participated in hundreds of laboratory ventilation projects and helped optimize performance of thousands of laboratory hoods and ventilation systems.