Greg Mehos, Ph.D., P.E. is the director of Greg Mehos & Associates LLC and is a chemical engineering consultant who specializes in bulk solids handling, storage and processing and an adjunct professor at the University of Rhode Island. Greg enjoys teaching professionals and students bulk solids engineering fundamentals so that they can solve powder handling problems and design equipment for reliable handling of solids. He has authored dozens of technical papers on the subject and contributed to the Solids Processing and Particle Technology section of the ninth edition of Perry’s Chemical Engineers’ Handbook. He received his B.S. and Ph.D. in chemical engineering from the University of Colorado and his master’s from the University of Delaware. Greg is a Fellow of the American Institute of Chemical Engineers and a past chair of the Boston local section. He is a licensed professional engineer in Massachusetts.