Paint and coating manufacturer Quest Specialty Chemicals, Charleston, SC, has appointed Marjorie (Marj) Shymske President of Quest Construction Products, a wholly owned subsidiary of Quest Specialty Chemicals.

Dymax Corp. has appointed Marufur Rahim to the position of R&D Manager.

TH Hilson Co., Chicago, IL, has named Margie Best the new Director of Marketing.

Chromaflo Technologies Corp., Ashtabula, OH, a supplier of pigment and chemical dispersions to the thermoset composites and industrial coatings industries, has been actively hiring individuals with expertise in the sciences, particularly chemistry and engineering.

Carsten Reinhardt, Professor of the history of science at Bielefeld University, Germany, will become President and CEO of the Chemical Heritage Foundation (CHF), effective August 1, 2013.

Dymax Oligomers & Coatings has appointed Matthew Sheridan to Sales Manager, Oligomers and Coatings.

Chromaflo Technologies Corp., a supplier of pigment and chemical dispersions to the thermoset composites and industrial coatings industries, has appointed Tetyana Grayson to serve as SAP/FICO Analyst.

Advanced surface coating technology company Hardide Coatings is targeting the United States as a growth market.

Sika Corp.’s Industry Business Unit has promoted Timothy Zobrist to the position of Regional Sales Manager - East, Transportation/A&C Business Unit.

The Board of Directors of INX International Ink Co. has approved the appointments of three new Vice Presidents to the company’s executive team.