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Richard K. Grenville is Principal Engineer for the SPX FLOW Mixing Solutions portfolio, and for nine years was Director of Mixing Technology at Philadelphia Mixing Solutions Ltd. He has nearly 40 years’ experience in the field of mixing, including 22 years as a Consultant at DuPont Engineering. He is an adjunct professor at the Univ. of Delaware and Rowan Univ., where he co-teaches senior elective courses on mixing. He has also given seminars on mixing at AIChE local sections and student chapters and regularly participates in the AIChE Annual Student Conference. Richard is a Fellow of both AIChE and IChemE, and a past president of AIChE’s North American Mixing Forum. He received his BS in chemical engineering from the Univ. of Nottingham and his PhD from Cranfield Univ. He chaired the MIXING XXIV Conference in 2014 and the AIChE Process Development Symposium in 2020.