Matthew William Sharp

Viking Global Investors LP (VGI) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in Stamford, Connecticut. The firm was founded by O. Andreas Halvorsen and David Ott in 1999. VGI provides investment advice to various private investment funds. Investors in the funds include charitable foundations, endowments, pension plans, sovereign entities, funds-of-funds, investment companies, trusts and individuals.

Suvretta Capital Management LLC (Suvretta) is a SEC-registered investment advisor and hedge fund manager headquartered in New York City. The firm was founded by Aaron Cowen in 2011 and is a wholly-owned subsidiary of Suvretta Capital LP. Suvretta provides discretionary investment management services to private pooled investment vehicles intended for sophisticated investors and institutional investors.

Credit Suisse Strategic Partners is a private equity firm located in New York City. The firm is a division of Credit Suisse First Boston Private Equity, Inc. and their ultimate parent is Credit Suisse Group AG (NYSE: CS).

The Carlyle Group LP (Global Private Equity) is a private equity firm founded in the year 1990 by William E. Conway, Jr. and Daniel A. D'Aniello. The firm is headquartered in Washington DC.