Douglas A. Johns

MPM Holdings, Inc. engages in the production of silicones, silanes, products derived from quartz. It operates through the following segments: Performance Additives, Formulated and Basic Silicones, and Quartz Technologies. The Performance Additives segment manufacture urethane additives, silicone fluids, and silanes. The Formulated and Basic Silicones segment produces coatings, electronic materials, elastomers, sealants, and basic silicone fluids focused on automotive, consumer goods, construction, electronics, and healthcare end-markets. The Quartz Technologies segment focuses in the development and manufacturing of fused quartz and non-oxide based ceramic powders and shapes. The company was founded in 2006 and is headquartered in Waterford, NY.

GE Advanced Materials manufactures thermoplastics, fused quartz and ceramics, and silicon-based products.

Momentive Performance Materials, Inc. develops and manufactures silicones and fused quartz and ceramic materials. It operates through the following segments: Performance Additives, Formulated and Basic Silicones, Quartz Technologies, and Corporate. The Performance Additives segment manufacturers of specialty silanes, silicone fluids, and urethane additives. The Formulated and Basic Silicones segment produces electronic materials, coatings, elastomers, sealants, and basic silicone fluids focused on automotive, consumer goods, construction, electronics and healthcare end-markets. The Quartz Technologies segment engages in the development and manufacturing of fused quartz and non-oxide based ceramic powders and shapes. The company was founded in December 2006 and is headquartered in Waterford, NY.

Momentive Performance Materials Holdings, Inc. manufactures and sells speciality chemicals and materials. The company was founded in 2010 and is headquartered in Cleveland, OH.

Momentive Performance Materials Holdings LLC operates as a holding company which through its subsidiaries manufactures thermoset resins. Its products include phenolic resins, epoxy resins, polyester resins, acrylic resins and urethane resins. The company was founded on October 1, 2010 and is headquartered in Columbus, OH.

Hexion Holdings Corp. operates as a global producer of adhesives and performance materials that enable the production of engineered wood products. The company was founded on June 24, 2019 and is headquartered in Columbus, OH.