Elevance Renewable Sciences Inc., a company that creates specialty chemicals from natural oils, has appointed Tony Parnell to be the company’s Chief Executive Officer.

Scott Herrington has joined Aceto Corp. as Senior Account Manager, Specialty Chemicals.

Mark Peters has joined Orion Engineered Carbons as Senior Vice President & General Manager, Americas Region.

Flint Group announced the appointment of Martina Nast as Key Account Manager Flexographic Products.

Sartomer, a business unit of the Arkema Group and a global leader in specialty acrylates for high-performance energy-cured systems, has named a Worldwide Graphic Art Market Coordinator.

Dymax Oligomers & Coatings has appointed David Robitaille to Sales Manager, Oligomers and Coatings in the Americas and Asia.

Protective coatings manufacturer LINE-X has named Dennis Weese as the company’s new President.

ITW Dynatec, a leader in bonding and sealing solutions, has appointed Nordine Meniai New Business Unit Manager, Packaging.

Western Specialty Contractors, formerly named Western Waterproofing Co., has promoted Jason Holtman of Mascoutah, IL, to Branch Manager of its St. Louis Masonry Restoration Branch in St. Louis, MO.

PaintSolutions, a division of inksolutions llc, announced that Robert Naversen has joined the company as the Technical Director at its Commerce, CA, facility.