Ian Isaacs

UBS Financial Services, Inc. is a registered investment advisor and wealth management firm headquartered in Weehawken, New Jersey. The firm is a wholly-owned subsidiary of UBS Americas Inc., ultimately held by UBS Group AG (SWX: UBSG; NYSE: UBS) in Switzerland. Founded in 1969, UBS Financial Services provides investment advisory services to individuals, banks, thrift institutions, mutual funds and other investment companies, pension and employee benefit plans, trusts, estates, charities, corporations and other business and government entities.

Gagnon Securities LLC is an independent registered investment advisor headquartered in New York City. The firm was founded in 2000 by Neil Gagnon, Brian Gagnon and Maureen Drew. Gagnon Securities manages individual brokerage accounts on a discretionary basis for individuals, retirement accounts, trusts, custodial accounts, and other institutions and business entities.

UBS Securities LLC is an investment bank and registered broker/dealer headquartered in New York City. The firm was founded in 1998 as UBS Warburg LLC. They are a subsidiary of UBS Americas Holding LLC, ultimately held by UBS Group AG (SWX: UBSG, NYSE: UBS) in Switzerland. UBS Securities is a primary dealer in US Government securities and provides a full range of investment banking services which includes corporate finance, mergers and acquisitions, capital markets, trading and sales, fixed-income, equity research, private banking, underwriting and prime brokerage operations. The firm also provides advisory services and access to capital markets for corporate, institutional, intermediary and alternative asset management clients.

Founded in 2004 by Stephan Vermut, Aaron Vermut and Charles Brama, Merlin Securities LLC is a broker/dealer located in San Francisco. The firm is a subsidiary of Wells Fargo Securities LLC and their ultimate parent is Wells Fargo & Co. (NYSE: WFC). The firm provides advanced reporting, analytics, trading and operational services to over 400 hedge funds and managed account platforms. Merlin Securities is an introducing broker to J.P. Morgan Clearing Corp., Goldman Sachs Execution and Clearing (GSEC) and National Bank of Canada (NBCN) and is fully integrated with Northern Trust

Tekla Capital Management LLC is an independent, SEC-registered investment advisor headquartered in Boston, Massachusetts. Formerly known as Hambrecht & Quist Capital Management LLC, the firm serves as an investment adviser for four closed-end funds – Tekla Healthcare Investors, Tekla Life Sciences Investors, Tekla Healthcare Opportunities Fund and Tekla World Healthcare Fund.

Greenlight Reinsurance Ltd. operates as a property and casualty reinsurance company. It provides a variety of custom-tailored reinsurance solutions to the insurance, risk retention group, captive and financial marketplaces. The company was founded in 2004 and is headquartered in Camana Bay, Cayman Islands.