William C. Wojciechowski

Vaughan Nelson Investment Management LP (Vaughan Nelson) is a SEC-registered investment advisor headquartered in Houston, Texas. The firm was founded in 1970 and formerly known as Vaughan, Nelson, Scarborough & McCullough LP. They are wholly-owned by Natixis Investment Managers LLC, which is ultimately owned by BPCE SA, a banking group in France. Vaughan Nelson provides investment management services for equity and fixed income portfolios to taxable and tax-free clients such as foundations, endowments, corporations, pensions, public entities, insurance companies, mutual funds and high net-worth individuals.

Koch Quantitative Trading LP, formerly Oasis Capital Markets LP, is an investment advisor located in Houston, Texas. They are a subsidiary of Koch Industries, Inc. The firm was also formerly known as Koch Capital Markets Advisors, Inc

Part of American International Group, Inc., American General Investment Management LP is a company based in Houston, TX.

National Institute for Occupational Safety & Health conducts research and makes recommendations for the prevention of work-related injury and illness. It prevents disability and death by gathering information, conducting scientific research and translating the knowledge gained into products and services, including scientific information products, training videos, and recommendations for improving safety and health in the workplace. The firm also owns and operates laboratories. The company is headquartered in Washington, DC.