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

Orion Engineered Carbons LLC
4501 Magnolia Cove Drive Suite 106
Kingwood, TX 77345
Diana Downey
Vice President of Investor Relations
Phone +1 832-589-2285
diana.downey@orioncarbons.com