Bryan Ross Lawrence

Brave Warrior Advisors LLC (Brave Warrior) is a registered investment advisor and wealth management firm headquartered in New York City. The firm was founded by Glenn Greenberg in 2009 and is a subsidiary of Brave Warrior Capital, Inc. Brave Warrior provides customized investment supervisory services to individuals and associated trusts, estates, or charitable organizations, endowments, corporations and other businesses as well as to Private Funds.

Yorktown Partners LLC (Yorktown Partners) is a private equity firm founded in 1983 by Bryan Huntington Lawrence, Peter August Leidel and Tomas Ramon Lacosta. The firm is headquartered in New York.

Armstrong Energy Inc. is engages in coal mining. The company was founded on 1st September, 2006 and is headquartered in St. Louis, MO.

Lazard Group LLC provides financial advisory, asset management, and other financial services. The firm offers services related to mergers and acquisitions, strategic advisory, middle market advisory, capital markets and capital structure advisory, sovereign advisory, restructuring, and private fund advisory. The company was founded in 1840 and is headquartered in New York, NY.

ProPublica, Inc. operates as an independent and non-profit online news organization that produces investigative journalism in the public interest. It offers news applications, graphics, databases, and tools covering various areas, such as floods, body scanners, buying votes, dialysis, dragnets, examining Medicare, bailout, stimulus, fracking, guns, injection wells, insult to injury, internships, nursing homes, overdose, patient safety, policing patient privacy, post mortem, redistricting, restraints, segregation, tainted drywall, temp land, drone claims, prescribers, and tobacco debt. The company was founded by Paul E. Steiger in October 2007 and is headquartered in New York, NY.

Armstrong Energy, Inc. engages in the production of low chlorine, high sulfur thermal coal from the Illinois Basin, with both surface and underground mines. The firm markets its coal primarily to proximate and investment grade electric utility companies as fuel for the steam-powered generators. The company was founded in 2006 and is headquartered in St. Louis, MO.

Oakcliff Capital Partners LP (Oakcliff Capital) is an independent registered alternative asset management firm headquartered in New York City. The firm was founded by Bryan R. Lawrence in 2004. Oakcliff Capital provides investment advice solely to a privately offered investment fund which is formed as a Limited Partnership.

Extraction Oil & Gas, Inc. is an energy company, which engages in the exploration, development, and production of oil, natural gas, and natural gas liquids. It focuses on extraction activities in Denver-Julesburg Basin of Colorado, targeting development of the Codell and Niobrara formations. The company was founded by Mark A. Erickson, Matthew Owens and Jesse Silva in November 2012 and is headquartered in Denver, CO.