Valerie Sachs

OM Group, Inc. is a technology-based industrial growth company. It engages in developing, producing and marketing chemicals, advanced materials and electrochemical energy storage products worldwide. The company operates through the following segments: Magnetic Technologies, Advanced Materials, Specialty Chemicals and Battery Technologies. The Magnetic Technologies segment is engaged in the development, manufacturing and distribution of industrial-use magnetic products and systems for electronic equipment markets, including the renewable energy, automotive systems, construction & mining and industrial sectors. The Advanced Materials segment manufactured inorganic products using unrefined cobalt and other metals and served the mobile energy storage, renewable energy, automotive systems, construction and mining and industrial end markets. The Specialty Chemicals segment develops, produces and supplies chemicals for electronic applications, industrial applications including coatings, composites and tire; and photomasks used by customers to produce semiconductors and related products. The Battery Technologies segment provides advanced batteries, battery management systems, battery-related research and energetic devices for defense, space and medical markets. The company was founded in 1991 and is headquartered in Cleveland, OH.

Jo-Ann Stores LLC operates as a fabric and craft specialty retailer. It offers products for apparel, craft and home decor sewing and quilting, as well as a range of components, tools and kits for crafters of all ages. The company was founded in 1943 and is headquartered in Hudson, OH.

VACUUMSCHMELZE GmbH & Co. KG designs, manufactures and markets magnetic materials, systems, parts and related products. The company was founded in 1914 is headquartered in Hanau, Germany.

Part of Cornhill Corp. LLP, Marconi Communications, Inc. is a company based in Warrendale, PA.

OMG Energy Holdings, Inc. operates as a holding company. The company was founded on December 15, 2009 and is headquartered in Cleveland, OH.