David Tornek

TIAA-CREF Investment Management LLC (TCIM) is a registered investment advisor headquartered in New York City. The firm was founded in 1997 and is a wholly-owned subsidiary of TIAA-CREF Asset Management LLC, ultimately owned by TIAA Board of Governors. TCIM provides investment management and certain administrative services necessary for the operation of the College Retirement Equities Fund (CREF), a diversified open-end registered investment management company that consists of eight accounts, that issues individual, group and tax-deferred variable annuity contracts.

Zavanna LLC provides oil and gas exploration services. It operates wells in North Dakota, Montana, New Mexico, Oklahoma and Texas. The company was founded in August 1994 and is headquartered in Denver, CO.

Wells Fargo Clearing Services LLC (WFCS) is a SEC-registered investment advisor and wealth management firm headquartered in St. Louis, Missouri. The firm was founded 1852 and formerly known as Wells Fargo Advisors LLC. They are a subsidiary of Wachovia Securities Financial Holdings LLC, a non-bank indirect subsidiary of Wells Fargo & Co. (NYSE: WFC), a financial and bank holding company. Wells Fargo Advisors is a trade name used by Wells Fargo Advisors Financial Network LLC and Wells Fargo Clearing Services LLC. WFCS provides investment advisory services to individuals, pension or profit-sharing plans, trusts, estates or charitable organizations, corporations or other business entities, governmental entities and educational institutions, as well as banks or thrift institutions. The firm also acts as portfolio manager for certain wrap fee advisory programs.

Ajlan Bin Abdulaziz Al-Ajlan & Brothers Co. Ltd. manufactures textile products. Its products include underwear, Thobe, Shemagh, and Ghuttra. The company was founded in 1979 and is headquartered in Riyadh, Saudi Arabia.

National Weather Association is a non-profit organisation. It is a professional association supporting and promoting excellence in operational meteorology and related activities. The company was founded in 1975 and is headquartered in Norman, OK.

The National Center of Atmospheric Research provides atmospheric research services. The private company is based in Boulder, CO.

National Severe Storms Laboratory operates as a research laboratory. Its research include weather radar, tornadoes, flash floods, lightning, damaging winds, hail, and winter weather. The company was founded in 1962 and is headquartered in Norman, OK.

The American Mathematical Society is a professional association of mathematicians focused on promoting mathematical research and scholarship. The private company is based in Providence, RI. The society serves both national and international communities through various means such as publications, meetings, and advocacy.

Weather Decision Technologies, Inc. provides weather decision support services. It offers hazardous weather detection and prediction, forecast modeling, decision analytics, mobile application, and interactive mapping. The company was founded by Michael D. Eilts, J. T. Johnson, and J. William Conway in 2000 and is headquartered in Norman, OK.

Ordre des Géologues du Québec operates association of geologists. The company was founded in and is headquartered in Montréal, Canada.

The American Institute of Professional Geologists is a non-profit organization that is dedicated to promoting geology. The non-profit company is based in Westminster, CO.

Tuffnell Ltd. explores and acquires mineral properties. The company was founded in 2007 and is headquartered in Phoenix, AZ.

The Society of Economic Geologists (SEG) is an organization that focuses on economic geology. The organization is based in Littleton, CO. The company offers membership benefits such as access to publications, webinars, and job listings. The SEG also has a foundation that provides funding for students and early career professionals.

Geological Society of Nevada operates as a scientific society that promotes the geological sciences. It encourages the dissemination of scientific and practical knowledge through semiformal presentations, field trips and symposia as well as by publishing the literature resulting from the activities. The company is headquartered in Reno, NV.