Nubiola Group, Barcelona, Spain, has appointed Denison Novak as the new Area Manager for Brazil, supporting regional growth opportunities in the plastics, coatings and construction industries.

RadTech announced its Board of Directors for 2015, with Peter Weissman of Quaker Chemical Corp. assuming the RadTech presidency.

GMZ has hired Rocky Prior to be GMZ CASE Vice President of Sales.

The Canadian Paint and Coatings Association (CPCA) announced that Tim Vogel, Vice-President of Cloverdale Paint, has been appointed Chair of the association’s Board of Directors.

Huber Engineered Materials (HEM), a division of J.M. Huber Corp., announced that Andy Trott, the division’s President, has retired.

Markes International, Llantrisant, UK, a specialist manufacturer of analytical instrumentation for trace organic analysis, has appointed Massimo Santoro to the position of Technical Marketing Director.

Custom Milling & Consulting Inc. announced that George Murphy has joined the company as National Sales Manager.

Sartomer, a business unit of Arkema Inc., announced that Timothy Cauffman has been named Business Director.

Effective January 1, 2015, David Wilhoit will take over as President and CEO of Wacker Chemical Corp.

R.E. Carroll Inc. announced the addition of Rachel Lerner to its Health/Safety/Environmental/Quality Assurance management team.