Arthur Altschul

General American Investors Co., Inc. is a closed-end mutual fund, which engages in managing a global portfolio of investments, consisting mainly of U.S. securities, and also some international and private securities. Its objective is long-term capital appreciation through investment in companies with above average growth potential. The company was founded in 1927 and is headquartered in New York, NY.

Sugen, Inc. developed small molecule drugs and related pharmaceutical products. The company was founded on July 1, 1991 and was headquartered in New York, NY.

Medicis Pharmaceutical Corp. develops and markets pharmaceutical products for dermatological usages. It offers a broad range of products addressing various conditions or aesthetic improvements, including facial wrinkles, glabellar lines, acne, fungal infections, rosacea, hyperpigmentation, photoaging, psoriasis, seborrheic dermatitis and cosmesis. The company was founded on July 28, 1988 and is headquartered in Phoenix, AZ.

Goldman Sachs Asset Management LP (GSAMLP) is a SEC-registered investment advisor headquartered in New York City. The firm is a wholly owned subsidiary of GSAM Holdings LLC, and their ultimate parent is Goldman Sachs Group, Inc. (NYSE: GS). Founded in 1988, GSAMLP provides investment solutions to a range of individual and institutional investors worldwide.

Overbrook Management Corp. is a privately-owned wealth management firm and SEC-registered investment advisor headquartered in New York City. The firm was founded in 1946 by the late Frank Altschul to manage and protect the wealth and financial well-being of the Altschul Family. In 2002, they became a wealth management firm and family office to outside investors. Overbrook Management provides investment advisory services to high net-worth individuals and institutional clients, including pension plans, trusts, charitable organizations, foundations, corporations, other business entities, and unregistered investment vehicles.

Morgan Stanley Investment Management, Inc. (MSIM) is an investment management firm headquartered in New York City. The firm was founded in 1975 and is a subsidiary of Morgan Stanley Domestic Holdings, Inc., ultimately held by Morgan Stanley (NYSE: MS). MSIM provides discretionary and non-discretionary investment management services and products to institutional clients and individual investors. The firm also advises clients as to the appropriate allocation of assets among multiple separate accounts and/or investment companies or other pooled vehicles that the firm advises.

Jobs.com, Inc. provides web-based billing solutions that optimize and expedite reimbursement for hospital-based physician specialists. The company was founded by Prasad Mokkapati on April 7, 1999 and is headquartered in San Francisco, CA.

The Overbrook Foundation supports organizations advancing human rights and conserving the natural environment. Its human rights include domestic human rights, marriage equality, reproductive justice, media, miney in politics, human rights defenders and international gender rights. The company was founded by Frank Altschul and Helen Altschul in 1948 and is headquartered in New York, NY.

Kolltan Pharmaceuticals, Inc. engaged in the development of monoclonal antibody drugs. It focused on the discovery and development of novel antibody-based drugs targeting receptor tyrosine kinases (RTKs) for the treatment of cancer and other diseases. The company was founded by Arthur G. Altschul, Jr. and Joseph P. Schlessinger on November 16, 2007 and was headquartered in New Haven, CT.