Leslie H. Pitton

Mine Safety Appliances Co. LLC develops, manufactures and supplies safety products. The firm's products include self-contained breathing apparatus, gas masks, gas detection instruments, head protection, respirators, thermal imaging cameras and fall protection. Its solutions integrate multiple combinations of electronics, mechanical systems and advanced materials to ensure that users around the world remain protected in even the most hazardous of situations. The company was founded by John T. Ryan Sr. and George H. Deike Sr. on June 14, 1914 and is headquartered in Pittsburgh, PA.

Koppers, Inc. produces carbon compounds, chemicals, and treated wood products. The firm offers naphthalene, petroleum pitch, phthalic anhydride, refined tar, specialty pitch, coal tar distillates, carbon pitch, pressure-treated wood, tie pre plating, track panels, and rail joints and track components. It also provides carbon pitch testing, engineering support, logistics, and railroad structures services. The company was founded in December 1988 and is headquartered in Pittsburgh, PA.

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

WESCO Distribution, Inc. engages in the distribution of electrical construction products. The company was founded in 1992 and is headquartered in Pittsburgh, PA.

The Ayco Co. LP (Goldman Sachs Ayco) is a SEC-registered investment advisor headquartered in Cohoes, New York. The firm was founded in 1971 by William Aydelotte and James Conway. They are a subsidiary of GS Ayco Holding LLC, owned by The Goldman Sachs Group, Inc. (NYSE: GS), a publicly traded bank and financial holding company. Goldman Sachs Ayco provides financial planning services nationally to individuals, institutional clients and charitable organizations.

Part of Koppers Holdings, Inc., Koppers Delaware, Inc. operates as a holding company. The company is based in Wilmington, DE.

Part of Koppers Holdings, Inc., Koppers World-Wide Ventures Corp. operates as a holding company. The company is based in Greenville, DE.

Part of Koppers Holdings, Inc., Koppers Asia LLC is a wood preserving company. The company is based in Pittsburgh, PA.

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.

Goldman Sachs & Co. LLC (GS&Co.) is a securities brokerage firm headquartered in New York City. Founded in 1927, the firm is a subsidiary of The Goldman Sachs Group, Inc. (NYSE: GS). GS&Co. provides services to help hedge funds manage risk, monitor portfolios, maintain liquidity and build their businesses. They offer clients access to global equity and derivatives markets, as well as foreign exchange, commodities, European Lefts, rates and credit across the Americas, Europe and Asia. The firm proactively monitors capital markets, searching for pockets of liquidity and news that may require changes to those strategies. Integration with the Goldman Sachs network gives clients access to the firm's sectored block trades and their insights into price discovery. Their electronic trading program provides clients with tools to manage their trades from pre-trade analytics to post-trade analysis.

Reed Smith LLP provides legal services. It also provides appellate advocacy, business immigration, class-action defense, commercial litigation, corporate and securities, financial, insurance recovery, employment, real estate, restructuring, bankruptcy and tax controversy services. The company was founded in 1877 and is headquartered in Pittsburgh, PA.

Cornell University is an educational institution that offers undergraduate and post graduate programs. It was founded in 1865 and is based in Ithaca, NY.

Global Factory, Inc. provides collaborative manufacturing execution systems. The firm's software gather, organize & analyze demand, production & quality data from various sources and monitor key indicators & execute business processes to control, manage & optimize distributed manufacturing operations. The company was founded in 1999 and is headquartered in Santa Clara, CA.

World Affairs Councils of America is a non-profit organization which focuse on educating and engaging the American public on global issues. The company was foudned in 1986 and is headquartered in Washington, DC.

Manchester Bidwell Corp. is a non-profit organization that provides arts education and mentorship services. It also offers career training and social enterprise services. The company was founded by Bill Strickland in 1968 and is headquartered in Pittsburgh, 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.

Hospice of the Panhandle, Inc. provides home health care services. It provides palliative care to residents of the eastern panhandle of West Virginia and serves as a resource to the community for these and related issues. It also offers services including private residences and nursing facilities, bereavement support, education, and training. The firm uses staff and volunteers to help patients and families maintain freedom and comfort through the end-of-life process. The company was founded on May 21, 1980 and is headquartered in Martinsburg, WV.

Medco, Inc. provides medical supplies and equipment. Its products include nebulizers and compressors, patient lifts and Slings, portable ramps, scooters, stair lifts and ramps, vehicle accessories, walking aids and wheelchairs. The firm offers 24-hour emergency service, free local pick-up and delivery of product, billing of primary or secondary payer sources, reworking of denied claims, evaluation of client for specialized products, respiratory health education for patients, cleaning of equipment and labor for time warranty repair of defective products. The company is headquartered in Orange Park, FL.

Pittsburgh Opera, Inc. provides social advocacy services. The company was founded in 1939 and is headquartered in Pittsburgh, PA.

KellyGamma Advisors LLP is a venture capital firm, headquartered in India.

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.

D. B. Root & Co. LLC (DBR) is a SEC-registered investment advisor headquartered in Pittsburgh, Pennsylvania. The firm was founded by David Root in 1994 and is a subsidiary of D.B. Root Management, Inc. DBR offers a variety of advisory services, which include financial planning, consulting, and investment management services to individuals, pension and profit-sharing plans (such as defined benefit plans, defined contribution plans and other plans not subject to ERISA), trusts, estates, charitable organizations, investment advisers, insurance firms, corporations and business entities.