Dr. Genck is president of Genck International, a consulting firm specializing in crystallization and precipitation. He has consulted with over 300 companies on a wide range of issues, including troubleshooting, design, scale-up, caking, polymorphism, downstream processing, the impact of additives and impurities plus microscopic examination of solids. Both batch and continuous processing has been addressed for inorganic and organic substances. Dr. Genck has written chapters on crystallization for three industry handbooks as well as numerous articles published in chemical engineering magazines. He is the section editor for Section 18 on Crystallization and Liquid-Solid Operations and Equipment for the 8th and 9th Edition of Perry’s Chemical Engineers Handbook.