Charles Ross & Son Co., a manufacturer of industrial mixing equipment, has promoted Engineering Manager Thomas DiGiannurio to Vice-President, Engineering.

Following the retirement of Executive Director Dave Lurie, the Powder Coating Institute has hired Goyer Management International (GMI) to provide complete management services of the association.

Nordson Corp., Westlake, OH, announced the addition of Mark Folcik to its Industrial Coating Systems Group as a Powder Systems Specialist.

Western Specialty Contractors, formerly named Western Waterproofing Co., has promoted Ben Grandbois of Roanoke, TX to Branch Manager of its Dallas office.

Scott Platta celebrated his retirement following a 40-year career that includes founding Linetec in 1983 and serving as its first President.

Addipel announced the addition of John Oblender to its production team.

Maroon Group announced the appointment of Dave Britt as Maroon Account Manager.

RPM International Inc. has promoted Kenneth Armstrong to Vice President of Environmental, Health and Safety; Tracy Crandall to Vice President, Associate General Counsel and Assistant Secretary; and Melissa Schoger to Vice President of Planning and Financial Analysis.

Chromaflo Technologies announced two new positions to support the Thermoset Composites market at its Ashtabula, OH, facility.

PCI welcomes a new Publisher and East Coast Sales Manager, Tom Fowler, to the team.