Diana Sands

PDC Energy, Inc. engages in the exploration and production of oil and natural gas. The firm acquires, explores, and develops properties for the production of crude oil, natural gas, and natural gas liquids. Its primary operations are located in the Wattenberg Field in Colorado and the Delaware Basin in Texas. The company was founded in 1969 and is headquartered in Denver, CO.

AngloGold Ashanti (Pty) Ltd. engages in the exploration, mining, and production of gold. It operates through the following business segments: Africa, Australia, and Americas. The Africa segment consists of Ghana, Guinea, the DRC (Democratic Republic of the Congo), and Tanzania. The Americas segment comprises of Argentina, Brazil, and projects in Colombia and the United States. The company was founded in 1944 and is headquartered in Johannesburg, South Africa.

World Business Chicago provides economic data and statistical assistance services. The company was founded in 1999 and is headquartered in Chicago, IL.

Ounce of Prevention Fund is a non-profit organization, which provides care and education to children who were born in poverty. It offers childhood education, research, and program models that focus on the physical, social, and emotional development of children from birth to age of five. The company was founded by Irving B. Harris in 1982 and is headquartered in Chicago, IL.

The National Philanthropic Trust provides philanthropic expertise to donors, foundations and financial institutions. The firm offers donor-advised funds and other philanthropic services. It serves the Individual donors, financial institutions, corporations and private foundations. The company was founded by Clark D. Pitcairn in 1996 and is headquartered Jenkintown, US.