Darren Verlenden is the Head of Process Solutions at MilliporeSigma, the Life Science business of Merck KGaA, Darmstadt, Germany. Verlenden has 28 years of experience with multifunctional roles in Pharma and BioPharma. He joined Merck KGaA, Darmstadt, Germany through the Millipore acquisition in 2010, where he has served in roles of increasing diversity, complexity and responsibility in the process development and commercial areas.