Bert Van der Walt

Invesco Advisers, Inc. is a SEC-registered investment advisor headquartered in Atlanta, Georgia. They are a subsidiary of Invesco Group Services, Inc., ultimately held by Invesco Ltd. (NYSE: IVZ). The firm was founded in 1986 and previously known as Invesco Institutional NA, Inc. until April 2010 when Invesco Ltd. consolidated the businesses of their US investment advisors (Invesco AIM Advisors, Inc., Invesco AIM Capital Management, Inc., Invesco AIM Private Asset Management, Inc. and Invesco Global Asset Management NA, Inc.) under the name Invesco Advisers, Inc. They provide discretionary and non-discretionary investment advisory services to individuals, institutional and high net-worth clients through separate accounts, wrap fee programs and US registered investment companies and other Commingled Funds.

Driehaus Capital Management LLC (Driehaus) is a SEC-registered investment advisor headquartered in Chicago, Illinois. The firm was founded by Richard Driehaus in 1982 and is a subsidiary of Driehaus Capital Holdings LLLP. Driehaus manages growth-oriented equity and alternative investment strategies for institutional and individual clients. Driehaus is a Signatory of the United Nations-Supported Principles of Responsible Investment (PRI).

Mirae Asset Global Investments (USA) LLC (Mirae Asset USA) is a SEC-registered investment advisor headquartered in New York City. The firm was founded in 2008 by Hyeon-Joo Park.They are a wholly-owned subsidiary of Mirae Asset Global Investments (USA) Inc., which in turn is a majority-owned subsidiary of Mirae Asset Global Investments Co. Ltd., a Korea-based investment advisor that was established in 1997. Mirae Asset USA provides investment advice to individuals, investment companies, pooled investment vehicles, registered investment advisers, non-US registered funds, pension and profit-sharing plans, trusts, estates, or charitable organizations and other institutional investors.