Quang M. Pham

RiverSource Investments LLC, formerly American Express Financial Corp., is a registered investment advisor and mutual fund manager headquartered in Minneapolis, Minnesota with offices in New York City, Maryland, Massachusetts and California. The firm is a wholly-owned subsidiary of Ameriprise Financial Services, Inc. (NYSE: AMP). RiverSource Investments provides investment management services to the RiverSource Investments family of funds (formerly the American Express Funds). The firm also provides investment management services for institutional clients, alternative investments, insurance assets and a managed account program.

Celgene Corp. is an integrated global biopharmaceutical company, which engages in the discovery, development and commercialization of therapies for the treatment of cancer and inflammatory diseases. Its primary commercial stage products include Revlimid, Pomalyst, Imnovid, Otezla, Abraxane, and Vidaza. The company was founded by David Stirling and Sol Barer in 1986 and is headquartered in Summit, NJ.

Founded in 1864, J. & W. Seligman & Co., Inc. manages the Seligman family of mutual funds, the Tri-Continental fund and offshore funds, as well as separate institutional and individual portfolios. Based in New York City, the firm offers separate growth, value, and theme-oriented investment approaches for its US portfolios.

Columbia Management Investment Advisers LLC (CMIA) is a registered investment advisor and mutual fund manager headquartered in Boston, Massachusetts. The firm is a wholly-owned subsidiary of Ameriprise Financial, Inc. (NYSE: AMP). The firm was formed in 2010 as the result of Ameriprise Financial Services' (AFS) acquisition of the long-term asset management business of Columbia Management Group (CMG) from Bank of America. AFS merged CMG's long-term asset management business with their subsidiary, RiverSource Investments LLC, under the name Columbia Management Investment Advisors. CMIA offers equity and fixed-income retail and institutional investment products for various types of clients.

Endurant Capital Management LP (Endurant Capital) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in San Mateo, California. The firm was co-founded by Quang Pham and Vishal Saluja in 2013. Endurant Capital provides investment advice to the Endurant Health Master Fund LP and individually managed accounts.