Neil Sandford is the Tray Product Manager at Koch-Glitsch, LP, in Wichita, KS. Previously, he worked as a process engineer and technical sales engineer in Europe and the U.S., involved with designing separation columns for the refining and petrochemical industries. He has more than 25 years of experience in distillation, absorption, liquid-liquid extraction, and heat transfer tower design and troubleshooting. He has a BS in chemical engineering from the Univ. of Salford, U.K.