HOUSTON–(BUSINESS WIRE)–Orion Engineered Carbons (NYSE: OEC), a leading global supplier of specialty and high-performance carbon black, today announced its CEO has signed the U.N. Global Compact, the world’s largest corporate sustainability initiative. The compact calls on companies to align strategies and operations with universal principles on human rights, labor, anti-corruption and the environment. The pact’s mission is “to mobilize a global movement of sustainable companies and stakehold