Sartomer has promoted Christian Petrangeli to Americas sales manager. Petrangeli will lead the company’s efforts to deliver technical expertise and a complete range of specialty chemicals to customers in North America and Latin America.  In his new role, Petrangeli will guide a team tasked with developing collaborative working partnerships with chemists and formulators. This level of engagement enables Sartomer to serve not simply as a vendor, but as an active participant in the success of it...