James Chiafullo

PDG Environmental, Inc. is a holding company that engages in the provision of environmental and specialty contracting services. Its activities include asbestos and lead abatement, microbial remediation, emergency response, loss mitigation and reconstruction, demolition, and related services. The company was founded on February 9, 1984 and is headquartered in Pittsburgh, PA.

Chevron USA, Inc. provides petroleum refining services and operates gasoline stations. It produces and transports crude oil and natural gas. The company was founded in 1984 and is headquartered in San Ramon, CA.

Part of Clark Hill PLC, Thorp Reed & Armstrong LLP is a legal services provider. The company is based in Pittsburgh, PA. Thorp Reed & Armstrong was acquired by Clark Hill PLC on July 09, 2013.

The Pittsburgh Foundation provides support to programs that improve the quality of life in the areas of education, arts, children, families & youth, healthcare and economic development. The foundation evaluates and addressescommunity issues, promoting responsible philanthropy and connecting donors to the needs of the community. The foundation was established in 1945 and is headquartered in Pittsburgh, PA.

Dentons Cohen & Grigsby PC provides legal services. The firm specializes in full-service law firm, business, employee benefits & executive compensation, litigation, labor & employment, estates and trusts. The company was founded in 1981 and is headquartered in Pittsburgh, PA.