Trevor Rees-Jones

They have two sons, Trevor Richard Rees-Jones, III, and David Rees-Jones, both of whom were Texas Christian University students in 2011. On 18 October 2014, Trevor Richard Rees-Jones, III, married Jennifer Hall Ebeier of Fort Worth at Rees-Jones' Cook Canyon Ranch.

Rees-Jones and his wife Jan live in a 10,700 sq ft house in Dallas, Texas, valued by D Magazine at $13 million in 2011. They attend the Highland Park Presbyterian Church. They are also members of the Dallas Country Club.

He served on the board of trustees of his alma mater, Dartmouth College, from 2010 to 2014. He serves on the board of trustees of Texas Christian University and on the board of advisors of its Energy Institute.

Rees-Jones has emerged as a large donor to the Republican Party and gave $1 million to American Crossroads in 2010. In 2015, Rees-Jones and his wife donated $2 million to the presidential candidacy of Jeb Bush.

Rees-Jones owns Cook Canyon Ranch near Ranger, Texas. In October 2010, he paid the pop singer Jon Bon Jovi to play at a party there. For his 60th birthday party in August 2011, Dan Aykroyd, Jim Belushi and the Blues Brothers Band performed as the opening act, followed by The Eagles, who played a two-hour set. There were 25–30 private jets at the ranch's airstrip.

In 2006, Trevor Rees-Jones and his wife founded the Rees-Jones Foundation, a private foundation established primarily to support and funding for programs that help improve the quality of life for the people of North Texas. Major recipients of grants from the foundation include the Boy Scouts of America's Circle Ten Council, the Dallas Arboretum, the Dallas Museum of Nature and Science and the Dallas Children's Advocacy Center. The foundation gave grants of over $40 million in both 2008 and 2010.

The Perot Museum of Nature and Science, created in 2006 by Rees-Jones' friend and business partner, fellow billionaire Ross Perot includes the Jan and Trevor Rees-Jones Exhibition Hall, the subject of a $25 million donation.

In 1984, he began pursuing oil and gas investments. He founded Chief Oil & Gas a decade later, in 1994. The company has been active in the Barnett Shale, a geological formation located in the Bend Arch–Fort Worth Basin. He has served as President of the Dallas Petroleum Club and the Dallas Hardhatters Committee (now known as the Dallas Wildcatters Committee).

Trevor D. Rees-Jones (born 1951) is an American attorney, billionaire businessman, and philanthropist from Texas. He is the founder and chairman of Chief Oil and Gas. He has a net worth of approximately $4.4 billion.

Trevor D. Rees-Jones was born in 1951. He grew up in University Park, Texas, Dallas, the eldest of three children of Trevor William Rees-Jones (1923–2009) and Billye June Kay of Dallas (1924–2008). His father was a lawyer with Locke Liddell & Sapp in Dallas. His paternal grandfather, David Rees-Jones, was a Presbyterian minister from Trefor, Wales who immigrated to the United States to serve as a pastor in Oklahoma and Texas. His paternal grandmother, Mary Edith Holmes, was a secretary for William Lever, 1st Viscount Leverhulme from Cheshire, England; she immigrated to the United States with her husband.