RPM International has named Matthew E. Schlarb as Vice President Investor Relations and Sustainability and Paul R. Darwin as Vice President Procurement. Schlarb, who joined RPM in 2022 as Senior Director Investor Relations, will continue to lead investor communications while taking on responsibility for the company’s Building a Better World sustainability initiative. His work includes integrating governance and rating agencies into RPM’s investor relations and engaging with stakeholders affected by the sustainability programme. Schlarb’s career includes leadership roles in investor relations at Lottery.com, Fairmount Santrol and Mettler Toledo. CEO Frank C. Sullivan highlighted both appointments as key to strengthening RPM’s investor engagement, sustainability efforts and procurement efficiency.