Margaret Alkek Williams

Baker Hughes Holdings LLC supplies oilfield services, products, technology, and systems to the worldwide oil and natural gas industry. It provides products and services for other businesses including downstream chemicals, and process and pipeline services. The company is headquartered in Houston, TX.

Cornell Cos. LLC provides correctional facilities development, design, construction and operations services. It provides a diversified portfolio of services for adults & juveniles, including incarceration & detention, transition from incarceration, drug and alcohol treatment programs, behavioral rehabilitation & treatment, emphasizing community safety and rehabilitation in support of public policy. The company was founded in 1994 and is headquartered in Houston, TX.

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.

Black Stone Minerals Co. LP operates as a fee mineral and royalty owner. Its services include leasing minerals to exploration and production companies and acquiring additional gas or oil properties for future leasing and development. The company was founded by Thomas L. Carter Jr. in 1980 and is headquartered in Houston, TX.

Legacy Trust Co. provides asset management services. The firm offers asset management, fiduciary and family office services. The company was founded in 1984 and is headquartered in Houston, TX.

Putnam Investments LLC operates as an investment advisory company. The company was founded on May 14, 2009 and is headquartered in Boston, MA.

Aeriform Corp. distributes industrial, medical and other specialty gases. It supplies gases, specialty gases, complex mixtures, hydrocarbons and calibration standards. The company provides service to the customers in the petrochemical, environmental, healthcare, petroleum, refining and aerospace industries. Aeriform is headquartered in Houston, TX

The American Institute of Certified Public Accountants provides vocational education in accounting. The company provides services to the accounting community, regulatory bodies, and other organizations. It also operates in Jersey City, Washington, and Lewisville. It was founded in 1887 and is headquartered in New York City, NY.

Gulf States Toyota, Inc. distributes new Toyota vehicles and parts. It offers sedans, minivans, sport utility vehicles and trucks. The firm serves Toyota, Scion and Lexus dealerships throughout Texas, Arkansas, Louisiana, Oklahoma and Mississippi. The company was founded by Thomas Hoyt Friedkin in 1969 and is headquartered in Houston, TX.

San Francisco Opera Association owns and operates opera theater. It offers an array of training programs and performance opportunities for young artists under the support of the San Francisco Opera Center and the Merola Opera Program. The company was founded by Gaetano Merola in 1923 and is headquartered in San Francisco, CA.

Los Angeles Philharmonic Association engages in the promotion of orchestra, bands, and other entertainers. The company was founded by William Andrews Clark Jr. in 1919 and is headquartered in Los Angeles, CA.

Auberge Resorts LLC owns and operates resorts and hotels. The firm also offers Spa packages, fine dining restaurants, and event hosting services. The company was founded by Robert Harmon, Claude Rouas and George Geoggel in 1998 and is headquartered in Mill Valley, CA.

Texas Heart Institute provides an avenue for exchange of ideas relating to the clinical and research activities. It provide an avenue for exchange of ideas relating to the clinical and research activities among the present and former Cardiology fellows, trainees, and teaching staff of the Texas Heart Institute. The company was founded by Denton A. Cooley in 1989 and is headquartered in Houston, TX.

The Independent Petroleum Association of America manufactures oil and natural gas. The non-profit company is based in Washington. Barry Russell has been the CEO of the American company since 1980.

The National Symphony Orchestra provides entertainment services through an orchestra. The private company is based in Washington. Gary Ginstling has been the CEO of the American company since 2017.

Boston Symphony Orchestra Inc. performs symphony orchestra concerts. The organization performs concerts in Japan, China, South America, and Europe. The firm offers educational and training programs for professional musicians. The company was founded in 1881 by Henry Lee Higginson and is headquartered in Boston, MA.

Young Men's Christian Association of The Greater Houston supports children, families, and communities. It offers early childhood and youth developmental programs, child care, health and wellness services, programs for seniors, and job training. The firm focuses in the areas of youth development, health living, and social responsibility. The company was founded in 1886 and is headquartered in Houston, TX.

Society for the Performing Arts provides multi-discipline performing arts and artists. The company was founded by John T. Jones Jr. in October 1966 and is headquartered in Houston, TX.

Oncor Electric Delivery Co. LLC engages in the provision of electricity transmission and distribution services. It provides transmission services to the electricity distribution companies, cooperatives, and municipalities. The company was founded in 2001 and is headquartered in Dallas, TX.

Part of The Walt Disney Co., KTRK Television, Inc. is a company based in Houston, TX.

The DePelchin Children's Center, Inc. provides social and health services. Its services include providing counseling, foster care services, adoption and post-adoption services. The company was founded by Kezia Payne DePelchin on May 2, 1892 and is headquartered in Houston, TX.

Kinkaid School, Inc. operates schools. It provides educational services along with social development, athletic participation, and arts and ethical behavior. The company was founded by Margaret Hunter Kinkaid in 1906 and is headquartered in Houston, TX.

Mental Health Association, Inc. is a non-profit organization which provides residential and support services. It offers mental health, developmental disabilities, and homeless services; and internship programs. The organization was founded by 1960 and is headquartered in Springfield, MA.

Rice Management Co. (RMC) is a registered investment advisor headquartered in Houston, Texas. The firm was founded in 2009 and is owned by Rice University. RMC is responsible for the stewardship of the University’s endowment fund and debt. The firm is closely integrated with University leadership, and actively participates in operations and financial planning, and in shaping long-term strategic direction.

National Multiple Sclerosis Society-Lone Star engage sin the provision of direct services to people affected by multiple sclerosis. Its services include information and referrals, equipment loans, education programs, caring and wellness programs, emergency financial assistance, self-help groups, research updates, and clinical and peer support programs. The company was founded in 1955 and is headquartered in Houston, TX.

The Friedkin Group, Inc. engages in the provision of investment services. It involves in the automotive, hospitality, entertainment, sports, and adventure industries. The company is headquartered in Houston, TX.

Part of Black Stone Minerals LP, Black Stone Natural Resources LLC is a company that owns and manages approximately 20 million acres of oil and gas mineral and royalty assets. The company is based in Houston, TX. The company provides an interactive property map to find specific asset information and search mineral rights by state. The management team offers expertise to manage the assets, grow the mineral footprint, and deliver consistent investor value.

Part of Black Stone Minerals LP, Black Stone Minerals GP LLC engages in the acquisitions of mineral and royalty interests. The company is based in Houston, TX. Thomas L. Carter has been the CEO of the company since 2014.