E. Barnes Abbott

SSgA Funds Management, Inc. (SSgA FM) is a SEC-registered investment advisor and mutual fund manager headquartered in Boston, Massachusetts. The firm was founded in 1978 and is a subsidiary of State Street Global Advisors, Inc., ultimately held by State Street Corp. (NYSE: STT). SSgA FM provides investment advisory services to US investment companies and certain pooled investment vehicles.

Massachusetts Financial Services Co., dba MFS Investment Management (MFS), is a SEC-registered investment advisor and mutual fund manager headquartered in Boston, Massachusetts. The firm was founded in 1924 and is a subsidiary of Sun Life of Canada (US) Financial Services Holdings, Inc., ultimately held by Sun Life Financial, Inc. (TSX, NYSE: SLF) in Canada. The firm provides investment advisory and sub-advisory services to a range of institutional clients and pooled investment vehicles. MFS is a responsible investor and signatory to the UN Principles for Responsible Investment (UNPRI).

Bain & Co., Inc. provides management consulting services. It offers advisory services to the companies on their critical issues and opportunities: strategy, marketing, organization, operations, technology and mergers and acquisitions, across all industries and geographies. The company was founded in 1973 and is headquartered in Boston, MA.

Founded in 1898, Northeastern University is a private research university located in the heart of Boston. Northeastern teaches worldwide experiential learning, urban engagement, and interdisciplinary research that meets global and societal needs. The University offers a range of undergraduate and graduate programs leading to degrees through the doctorate in nine colleges and schools.

Founded in 2003, Crestwood Advisors LLC is a wealth management firm and registered investment advisor located in Boston, Massachusetts. The firm offers investment solutions to high net-worth individuals and families, trusts, estates, foundations, endowments, charitable organizations, and corporations and other businesses.

Macquarie Investment Management Business Trust (MIMBT) is a SEC-registered investment advisor headquartered in Philadelphia, Pennsylvania. The firm was founded in 1988 and formerly known as Delaware Management Business Trust. They are a subsidiary of Delaware Investment Management Co. LLC, ultimately held by Macquarie Group Ltd. (ASX: MQG) in Australia. MIMBT advises a variety of institutional clients. The firm also provides investment services to certain affiliates and acts as a sub-advisor to unaffiliated sponsors and investment products.

State Street Bank & Trust Co. (SSBT) is a SEC-registered investment advisor headquartered in Boston, Massachusetts. The firm was founded in 1792 and is owned by State Street Corp. (NYSE: STT). SSBT serves as the administrator, fund accountant and transfer agent for the WisdomTree Bitcoin Fund, an exchange-traded fund.

Integral, Inc. provides internet consulting and web development services. Its services include virtual private networking, network security, on-side service, troubleshooting and monitoring. The company was founded by Vadim Levy on November 4, 1998 and is headquartered in Montgomery Village, MD.