National Coatings Corp. (NCC) announced that Rich Sielaff has joined the organization as a Technical Sales Representative for the Southern California region.

Cansto Coatings has named Chuck Soeder the company’s new President.

Miltec UV, a manufacturer of high-performance UV curing systems and electrodeless bulbs, has welcomed Gregory Paul to the company’s Quality Assurance team.

Connie Howe is joining the Adhesive and Sealant Council (ASC) as Senior Manager, Technical Services.

Perstorp Holding AB, a leading specialty chemical producer, announced that Perstorp President and CEO Martin Lundin will be leaving his position.

RPM International Inc. announced that Neil Jamieson has joined the company as Director, Global Tax Planning.

Pump Solutions Group (PSG^®), a business unit within Dover Corp., has named Tomas Valencia Vice President, Sales & Business Development – EMEA.

Dymax Corp. has appointed Margo Martin to be the company’s Global Account Manager.

DisperseTech LLC, Narberth, PA, has hired Stephen Schmidt.

Quest Specialty Chemicals has appointed Rick Martin Chief Financial Officer.