Xi Liu

Strategic Investment Management, Inc. (Strategic) is an independent, SEC-registered investment advisor headquartered in Arlington, Virginia. The firm was founded in 1987 by Hilda Margarita Ochoa-Brillembourg, Joseph Oricoli, Carol Grefenstette, Antoine van Agtmael and Michael Duffy. Strategic offers discretionary investment management and planning services to both US and non-US individual and institutional investors, such as employee pension and benefit plans, foundations, endowments, government entities, pooled investment vehicles and family and general corporate funds.

Part of BrightSphere Investment Group, Inc., TSA Capital Management is a quantitative investment management company. The company is based in Los Angeles, CA. TSA Capital Management was acquired by Analytic Investment Management, Inc. on February 05, 1996.

Accenture LLC operates as a global management consulting, technology services and outsourcing company. The company is headquartered in Reston, VA.

Moody's Analytics, Inc. provides financial intelligence and analytical tools. It offers asset and liability management, credit origination, and regulatory and accounting solutions. The company was founded in January 2008 and is headquartered in New York, NY.

The University of Virginia Investment Management Co. is a University of Virginia-related foundation that provides investment management services to the University, independent foundations and other affiliated entities. They are located in Charlottesville, Virginia.

Part of UBS Group AG, UBS Asset Management, Inc. provides investment management services. The company is based in New York, NY.

Investment Fund for Foundations (TIFF) is a private equity subsidiary of TIFF Advisory Services, Inc. founded in 1991. The firm is headquartered in Radnor, Pennsylvania.

The Virginia Tech Foundation, Inc. (Foundation) is a non-profit organization headquartered in Blacksburg, Virginia. The firm was founded in 1948 to receive, manage, and disburse private gifts in support of Virginia Tech programs. The Foundation supports university faculty, staff, and students by managing funds used for the operation, research, and teaching efforts of Virginia Tech.

Virginia Retirement Systems (VRS) is a state-owned pension fund management firm headquartered in Richmond, Virginia. Founded in 1942, VRS administers pension plans and other benefits for Virginia's public sector employees through sound financial stewardship and superior customer service. Members include public school teachers, political subdivision employees (cities, towns, special authorities and commissions), state agency employees, public college and university personnel, state police, Virginia law officers and the judiciary. They also administer an optional retirement plan for political appointees and the Virginia Sickness and Disability Program for state employees.

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.