Fundraising Fox
Turner Caldwell
FounderCEO at Mariana Minerals
San Francisco, California, United States
FoundedMariana Minerals
Find your path to Turner
Sign up to see every warm intro you have to Turner
- Paths you didn't know you had: your email and LinkedIn already hold routes to Turner. We find them for you
- 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
- Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone
Days of research, done the moment you sign in, with every route ranked by how warm it is.
CEO at Mariana Minerals
Intro paths
→
In turn, Turner can intro founders to Mariana Minerals's investors below.
Mariana Minerals's investors · 14
Andreessen HorowitzMenlo Park · $500K – $50M checks · since 2025BEVBostonBHP Venturessince 2026Breakthrough Energy VenturesBoston · $500K – $50M checks · since 2026Earthshot VenturesSydney · $100K – $5M checks · since 2026GreenoaksSan Francisco · $1M – $50M checks · since 2026GreycroftNew York · $100K – $5M checks · since 2026In-Q-TelTysons · $100K – $2.5M checks · since 2026Inception Studio CapitalSilicon Valley · $100K – $1.5M checksIndex VenturesSan Francisco · $540K – $10.8M checks · since 2025Khosla VenturesMenlo Park · $100K – $20M checks · since 2026Pax VenturesSan Francisco · since 2026Stepstone GroupCharlotte · since 2026Washington Harbour PartnersArlington · since 2026
Co-founders at Mariana Minerals
JL
Juan Lozano Van De VenExecutive Officer, Director, Promoter
S(
Schuyler (Baker) TilneyExecutive Officer, Director, Promoter
BT
Baker TilneyFounder
JL
Juan LozanoFounder
Frequently asked questions
- Who is Turner Caldwell?
- Executive Officer, Director, Promoter at Mariana Minerals
- Where does Turner Caldwell work?
- Turner Caldwell is CEO of Mariana Minerals.
- What companies did Turner Caldwell found?
- Turner Caldwell founded Mariana Minerals.
Founder mafias
Stanford University mafia2,295
Also came through, then founded or led a company.
Tesla mafia190
Also came through, then founded or led a company.
Elon MuskFounderFounded PayPal +5Joe GebbiaBoard MemberFounded AirbnbKarim BoustaVice-President, Worldwide Service and Customer ExperienceFounded Tactix +3Jon McNeillPresident (Global Sales, Marketing, Government Relations, Delivery & Service)Founded Vistashares +2Venkat KrishnanAutopilot Sensing InternFounded Biosense +2Sam TellerDirector, Office of the CEOFounded OpenAI +1
About this profile. Compiled from public sources — Mariana Minerals's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights