James Lawrence Rubin

Part of Diamondback Energy, Inc., Viper Energy Partners GP LLC explores petroleum and gas. The private company is based in Midland, TX. Travis D. Stice has been the CEO of the company since 2014.

Wexford Capital LP (Wexford) is an independent, SEC-registered investment advisor headquartered in West Palm Beach, Florida with additional office in Stamford, Connecticut. The firm was founded by Charles Davidson, Joseph Jacobs and Robert Holtz in 1994. Wexford provides investment advice to a variety of private pooled investment vehicles over which the firm has discretionary trading authority.

Wexford Capital Private Equity (Wexford Capital) is a private equity subsidiary of Wexford Capital LLC founded in 1994 by Charles Davidson and Joseph Jacobs. The firm is headquartered in Greenwich, Connecticut.

BTG Pactual Asset Management US LLC (BTG) is a SEC-registered investment advisor headquartered in New York City. The firm was formed in 2011 as the successor to BTG Pactual US Asset Management Corp., founded in 2008. They are a subsidiary of BTG Pactual NY Corp. and their ultimate parent is Banco BTG Pactual SA (BVMF: BPAC11, Euronext: BTGP), a Brazilian investment bank. BTG is a sub-adviser to certain private funds managed by BTG Pactual Global Asset Management Ltd. They also provide both discretionary and non-discretionary investment advisory services to institutional and high-net worth clients on an individually segregated account basis and within its wealth management group.