RPM International Inc. has promoted Kenneth M. Armstrong to Senior Director of Environmental, Health and Safety, and has hired Carrie Rogers as Senior Internal Auditor and Justin Williams as Global Tax Manager.

Rudd Co. has appointed Tom Parker Vice President of Sales.

Nordson Corp. announced that Robin Schwamberger has joined the company’s Industrial Coatings Division as a Liquid Systems Specialist.

Miltec UV, Stevensville, MD, has appointed Michael Hughes to be the Regional Sales Manager covering the Northeast United States and eastern Canada . 

Boulder Imaging (BI) has promoted Chris Sheridan to Director of Engineering. In his new role, Sheridan is responsible for leading mechanical, electrical and optical engineering design for the company.

The AVA Group (AVA-CO2 and AVA Biochem) has hired Dr. Volker Wagner-Solbach as the Sales Manager at AVA Biochem and the Business Development Manager, Bio-Based Chemistry at AVA-CO2.

R.E. Carroll Inc. has added Charleen Heinke to the company’s sales team.

Emerald Kalama Chemical, a business group of Emerald Performance Materials, has appointed David Keung to the newly created position of Asia Sales Manager.

OMNOVA Solutions announced that Anne Noonan is joining the company as President of the Performance Chemicals business segment, effective September 22, 2014.

Assistant Secretary of Labor for Occupational Safety and Health Dr. David Michaels has appointed Bill Perry as the new Director of the agency’s Directorate of Standards and Guidance, effective August 24, 2014.