David Chan

Wellington Management Co. LLP (WMC) is a registered investment advisor and mutual fund manager headquartered in Boston, Massachusetts. The firm was founded in 1928 and is a subsidiary of Wellington Investment Advisors Holdings LLP, ultimately held by Wellington Management Group LLP. WMC offers investment management services for a fee to separate account clients and mutual funds sponsored by unaffiliated parties, as well as to investment vehicles that the firm sponsors.

ZS Associates, Inc. engages in the sales and marketing consulting, outsourcing, technology and software services. Its services include market segmentation, targeting, mergers, integration, forecasting and design. The company was founded by Prabhakant K. Sinha and Andy Zoltners in 1983 and is headquartered in Evanston, IL.

QVT Financial LP is an independent, SEC-registered investment advisor and hedge fund manager headquartered in New York City. The firm was founded in 2003 by Daniel Gold. QVT Financial provides administrative and/or investment management services to private funds including US limited partnerships, non-US limited partnerships and non-US Corporation.