John Jacaman
Founder & Managing Partner
Jacaman Ranch · $50M+ exit WBC Live · Symphonē 30+ years

A serial entrepreneur with more than three decades of operating and investing experience across real estate, energy, and media.

He developed Jacaman Ranch, a 1,400-acre master-planned community in north Laredo, and exited the development for over $50 million at record pricing for the market.

In media, he launched WBC Live in partnership with the World Boxing Council and founded VIVE Network — now Symphonē, a live-production platform partnered with RED Digital Cinema. He founded GeoTex Energy in 2025.

Mike Rollins
Engineering Partner · Licensed Petroleum Engineer
Licensed Petroleum Engineer 40+ years 6 NGP-portfolio exits University of Tulsa

A licensed petroleum engineer with more than 40 years in independent oil and gas. He served as Vice President of Engineering across six NGP-funded portfolio companies, all successfully exited, including the Crow Creek and Bravo Natural Resources series.

Two are documented in public SEC filings: Crow Creek Holding, acquired by Penn Virginia Corporation (NYSE: PVA) for $71.5 million in 2006; and Crow Creek Energy II, acquired by Eagle Rock Energy Partners (NASDAQ: EROC) for $529.5 million in 2011.

His work spans reservoir engineering, drilling and completions, production optimization, and reserves evaluation across the Anadarko, Arkoma, Woodford, and Barnett basins.

Duncan Campbell
Business Development
4× Emmy Nominee IBD → Dow Jones $275M Duke University

A senior media and content-distribution executive with 25+ years of experience and a four-time Emmy nominee.

He led video strategy and partnerships at Investor's Business Daily through its 2021 acquisition by Dow Jones / News Corp for $275 million, building distribution relationships with Apple News, Bloomberg, and Nasdaq. He holds a degree from Duke University.

At GeoTex he leads business development and partnerships.

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