Alfred Jason Zappulla

Gresham Investment Management LLC (Gresham) is a SEC-registered investment advisor and hedge fund manager headquartered in New York City. The firm was founded in 1992 and is a subsidiary of Nuveen Investments, Inc. which is in turn a subsidiary of Nuveen Holdings, Inc., ultimately held by TIAA Board of Governors. Gresham provides investment advice to separately managed client accounts as well as to certain commingled investment vehicles that offer interests on a private placement basis.

CoreCommodity Management LLC (CoreCommodity) is a registered investment advisor and hedge fund manager headquartered in Stamford, Connecticut. The firm was founded by Adam de Chiara and Bradford Klein in 2003 as Jefferies Asset Management LLC and changed their name to CoreCommodity Management LLC in 2012. They are a subsidiary of CoreCommodity Capital LLC, which is owned by CoreManagement LLC. CoreCommodity provides investment management services to sovereign wealth funds, public and corporate pensions, endowments and foundations, and other prominent institutional clients seeking commodities exposure.

UBS Asset Management (Americas) LLC (UBS AM) is a SEC-registered investment advisor headquartered in New York City. The firm was founded in 2000 as UBS Global Asset Management (Americas), Inc. They are a wholly owned subsidiary of UBS Americas, Inc., ultimately owned by UBS Group AG (SIX: UBSG; NYSE: UBS) in Switzerland. UBS AM provides investment products and services to corporate and public pension plans, financial institutions and advisors, central banks, charities, foundations and individual investors around the world.