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.

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.

Stahl has named Frank Brouwer to be the company’s Green Technology Chemist.

NACE International has appointed Chris Fowler, Global Corrosion Director of testing company Exova, to be the European Coordinator and UK Executor of its multinational IMPACT study into corrosion costs and preventative strategies.