Sonia de Zordo

UBS O'Connor LLC is a registered investment advisor and hedge fund manager headquartered in Chicago, Illinois. The firm was founded in 2000 and is a subsidiary of UBS Asset Management (Americas) Inc., ultimately owned by UBS Group AG (SIX, NYSE: UBS) in Switzerland. UBS O'Connor primarily provides discretionary and non-discretionary investment advisory services to various types of pooled investment vehicles, (which may or may not be exempt from registration), pension or profit-sharing plans, and institutional separately managed accounts.

UBS AG (Wealth Management Research) is the investment research division of UBS AG, ultimately held by UBS Group AG (SWX: UBSG) in Switzerland. Headquartered in Zurich, the firm provides corporate, institutional and wealth management clients in-depth cross-asset research, along with access to equities, foreign exchange, precious metals and selected rates and credit markets, through its business units.

Mesirow Advanced Strategies, Inc. (MAS) is a hedge fund manager headquartered in Chicago, Illinois. The firm was founded by Dr. Howard M. Rossman in 1990 and is a wholly-owned subsidiary of Mesirow Financial Holdings, Inc. MAS provides investment management services to institutions, corporations, business owners, individuals and families.