Robert Hofstra

Valvoline International, Inc. produces, distributes and markets automotive & industrial products. Its products include motor oil, antifreeze & radiator products, brake fluids, power steering products, automatic transmission products, fuel additives, spray lubricants, grease & gear oil, engine & parts cleaners, maintenance products, OEM endorsed products, heavy duty diesel engine oils, diesel exhaust fluid (DEF), natural gas engine oils, heavy duty chemicals, heavy duty coolant/antifreeze, transmission fluids and gear oils, grease and hydraulic & industrial oils. The company was founded in 1918 and is headquartered in Lexington, KY.

Valvoline Cummins Pvt Ltd. manufactures fluids, engine oils, gear oils, radiator coolants, and brake fluids. The company was founded on October 28, 1994 and is headquartered in Gurgaon, India.

Pennzoil, Inc. provides automotive repair and maintenance services. The private company is based in Port Washington, NY.

The American Institute of Chemical Engineers (AIChE) is a professional society with over 60,000 members in more than 110 countries. The private company is based in New York, NY, and has subsidiaries in the United States. AIChE offers various programs, including e-learning, webinars, and career advancement, to help chemical engineers at every career juncture bridge the skills gap created by the rush of technology, changing work styles, and unprecedented societal needs. Founded in 1908, AIChE is a focal point for information exchange on the frontiers of chemical engineering research in areas such as energy, sustainability, biological and environmental engineering, nanotechnology, and chemical plant safety and security.

Part of Valvoline, Inc., Shanghai VC Lubricating Oil Co. Ltd. is a company that manufactures and distributes industrial chemicals, resins and petrochemicals. The company is based in Shanghai, China.