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Bienville is a New York-based investment management and advisory firm that provides outsourced chief investment officer services and alternative investment solutions across public and private markets. The firm builds customized portfolios for wealthy individuals, institutional investors, and family office clients, specializing in hedge funds, private equity, venture capital, and blockchain assets. Through strategic partnerships, the organization also creates and seeds vertical SaaS companies from the seed stage through their initial public offerings. Operating with a team of approximately 28 employees, the firm manages up to $5 billion in assets under management. The organization recently closed its Bienville Private Holdings III fund and launched its Informatic technology investment strategy alongside portfolio manager Colter Van Domelen, while its executive leadership team includes partners Abigail Penzell and Alan Speer. Bienville was founded in 2008 by Cullen Thompson, Billy Stimpson, and Ralph Reynolds.
Key people at Bienville.
Bienville manages capital and provides advisory services primarily for family offices and top-performing institutional investors, tailoring its approach to meet the needs of these sophisticated clients.
Bienville invests across both public and private markets, utilizing its idea-centric platform to identify opportunities in diverse sectors and geographies.
Bienville has 1 tracked investment across 1 company. The latest tracked deal is Series A in Cubby in January 2026.
| Date | Company | Round | Lead Investor(s) | Co-Investor(s) |
|---|---|---|---|---|
| Jan 22, 2026 | Cubby | Series A | Goldman Sachs Alternatives, Kelly Wallace | Third Prime |
Key people at Bienville.
Bienville manages capital and provides advisory services primarily for family offices and top-performing institutional investors, tailoring its approach to meet the needs of these sophisticated clients.
Bienville invests across both public and private markets, utilizing its idea-centric platform to identify opportunities in diverse sectors and geographies.