Michael D. Winterhalter

Duquesne Light Holdings, Inc. engages in the generation, transmission, distribution, and sale of electric energy through its subsidiaries. The company was founded in 1989 and is headquartered in Pittsburgh, PA.

Industrial Scientific Corp. designs and manufactures gas monitoring instruments and other related products. It offers include portable multi gas, area monitors and docking stations. The company was founded by Kent D. McElhattan in 1985 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.

Carnegie Mellon University is an American school that operates as a college or university. It is located in Pittsburgh, Pennsylvania.

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.

Harvard University engages in the provision of teaching and research. It has twelve degree-granting Schools in addition to the Radcliffe Institute for Advanced Study, offering a global education. The university was founded in 1636 and is headquartered in Cambridge, MA.

Preservation Technologies LP provides preservation services to libraries and archives. The private company is based in Cranberry Township, PA and has subsidiaries in Netherlands. The company was founded by Randall L. C. Russell.

Robroy Industries, Inc. manufactures electrical insulation material. The company operates its business through two business lines robroy industries electrical and robroy industries oilfield. The firm offers Stahlin non-metallic enclosures, balancing appealing aesthetics with stringent physical property performance standards including NEMA 4X and NEMA 6P integrity. Robroy Industries was founded by Peter McIlroy and Patterson in 1905 and is headquartered in Verona, PA.

American Bar Association provides legal services. It provides law school accreditation, continuing legal education, legal information and other services to assist legal professionals. The firm has members which include judges, court administrators, law professors, and non-practicing attorneys. The company was founded on August 21, 1878 and is headquartered in Chicago, IL.

Helomics Corp. provides cancer care development and treatment consulting services. Its products include chemoFx, biospeciFx, geneFx colon and geneFx lung. It also offers research and development services. The company was founded in 1995 and is headquartered in Pittsburgh, PA.

American Textile Co. manufactures and supplies bedding products. It offers mattress protectors, pillow protectors, bed pillows, comforters and mattress pads. The company was founded by Charles Ruttenberg in 1925 and is headquartered in Duquesne, PA.

Carnegie Science Center operates a museum. The private company is based in Pittsburgh, PA.

Carnegie Museums of Pittsburgh is a cultural organization which engages in the operation and management of museums including the Carnegie Museum of Art, Carnegie Museum of Natural History, Carnegie Science Center, and The Andy Warhol Museum. Its purpose is to preserve, collect, and protect cultural and scientific treasures. The company was founded by Andrew Carnegie in November 1895 and is headquartered in Pittsburgh, PA.

The American Law Institute operates as a law institute. The private company is based in Philadelphia, PA.

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.

Conservancy of Southwest Florida, Inc. operates as a not-for-profit grassroots organization focused on the critical environmental issues. The firm specializes in environmental education, environmental policy, environmental science, native wildlife rehabilitation/wildlife hospital and conservancy of southwest florida nature center. The company was founded by Dellora Norris and Lester Norris in 1964 and is headquartered in Naples, FL.

Young Men's Christian Association of Greater Pittsburgh is a non profit organization that provides child care services. It offers community development and outreach efforts, including counseling, tutoring, food programs, housing, preschool and after school child care, teen leadership, development programs, and health and wellness programs. The organization was founded in 1854 and is headquartered in Pittsburgh, PA.

Allegheny County Parks Foundation is a non-profit organization that focuses on restoring, improving, and preserving recreational and natural open spaces in the county's parks. The non-profit company is based in Pittsburgh, PA. Caren Glotfelty has been the CEO of the company since 2014.

The Jewish Healthcare Foundation of Pittsburgh is a grantmaking foundation that operates through three arms: the Pittsburgh Regional Health Initiative (PRHI), Health Careers Futures (HCF), and the Women's Health Activist Movement (WHAM). The private company is based in Pittsburgh, PA. The foundation conducts research, education and training, grantmaking, program management, and project execution to improve patient care decision making, execution, and outcomes.

Commonwealth Capital Group LLC (Commonwealth Capital) is a private equity firm founded in 2000. The firm is headquartered in Pittsburgh, Pennsylvania.

Perry Baromedical Corp. manufactures hyperbaric oxygen therapy systems. It offers HBO chambers, HBO accessories, and product advisories. The firm also provides annual maintenance, emergency services, and equipment re-location. The company was founded by John H. Perry Jr. in 1956 and is headquartered in Riviera Beach, FL.

Plasti-Fab Ltd. manufactures polystyrene insulation product solutions. It provide its customers with expanded polystyrene (EPS) product solutions for constructing energy buildings, floatation for marine construction, lightweight fill and compressible fill for geotechnical construction projects, and component solutions for original equipment manufacturers. The company is headquartered in Calgary, Canada.

First National Bank of Pennsylvania operates as nationally chartered commercial bank. It provides a full line of consumer banking products and services, including deposit products, mortgage lending, consumer lending and a complete suite of mobile and online banking services. The company was founded in 1864 and is headquartered in Pittsburgh, PA.