Marco Nava has been appointed Vice President Membrane Solutions for MANN+HUMMEL and Managing Director of the Global Membrane and Module Specialist MICRODYN-NADIR, which has been part of the MANN+HUMMEL Group since 2014.

Chromaflo Technologies announced that Luc Driessen, based at the Sittard facility in The Netherlands, will join the company's Global Innovation and Technology team.

Perstorp Group has recruited Johan Ryrberg as interim CFO, beginning on May 1, 2020.

Uni-Select Inc. announced that Jason Best has joined the leadership team of the company's Canadian Automotive Group as Senior Vice President, Sales, Canada.

Martin John has been appointed Global Head of Business Line Advanced Surface Solutions, Clariant BU Additives.

Emerald Kalama has appointed Wendy Herbst as Vice President and General Manager leading the organization's Consumer Specialties business.

Elcometer Limited, a manufacturer of coating inspection equipment, has appointed Dr. Tim Harvey to be a Product Manager.

Emerald Kalama Chemical has appointed a Vice President, Marketing and Technology, a new role focused on driving innovation, building growth strategies for key markets and leading product stewardship.

Chemical distributor Sea-Land Chemical Co. announced the appointment of a new Vice President of Marketing.

Royal DSM has appointed the company's current Business Group Director DSM Resins & Functional Materials as the new Executive Vice President Materials.