Donald D. Wolff

Part of The Mayflower Corp. Plc, Shadyside Stamping Plant provides engineering and technical services. The company is based in Shadyside, OH. Shadyside Stamping Plant was acquired by The Mayflower Corp. Plc on January 01, 1993 for $7.60 million.

Guyasuta Investment Advisors, Inc. (Guyasuta) is a privately-held, SEC- registered investment advisor and wealth management firm headquartered in Pittsburgh, Pennsylvania. The firm was founded by Edwin Scheetz and Neil Van Horn in 1983 as Scheetz, Smith and Co. They changed their name to Guyasuta Investment Advisors, Inc. through a corporate restructuring in 1994. Guyasuta offers investment advisory services for individuals, families, trusts, pooled investment vehicles, endowment funds, retirement plans, governments, non-profits, corporations and foundations.

Mellon Financial Corp. is a provider of financial services for corporations, institutions and affluent individuals around the globe. The company is headquartered in Pittsburgh, Pennsylvania. The Corporation’s businesses are divided into two overall reportable groups — Asset Management and Corporate & Institutional Services. The Asset Management group is comprised of the Institutional Asset Management, Mutual Funds and Private Wealth Management sectors. The Corporate & Institutional Services group is comprised of the Asset Servicing, Human Resources & Investor Solutions and Treasury Services sectors

University of Pittsburgh Medical Center is a non-profit organization, which engages in the provision of hospital health programs and services. It operates through the following business units: Provider Services, Insurance Services, UPMC International, and UPMC Enterprises. It also develops programs in transplantation, cancer, neurosurgery, psychiatry, orthopedics, and sports medicine. The company was founded in 1893 and is headquartered in Pittsburgh, PA.