Orion Engineered Carbons LLC
1700 City Plaza Drive, Suite 300
Spring, TX 77389
Wendy Wilson
Head of Investor Relations
+1 281-974-0155
wendy.wilson@orioncarbons.com

Orion Engineered Carbons S.A.
6, Route de Trèves
L-2633 Senningerberg (Municipality of Niederanven)
Grand Duchy of Luxembourg
+352 270 48 06 0
investor-relations@orioncarbons.com