Crossing the Valley · 2026-06-17 · 45 min
When it comes to the defense tech sales G.O.A.T. debate, John Doyle is one of the most oft-mentioned names in the business. From his days at Palantir, to his robust advisory portfolio, John is both successful and generous. His appearance on Crossing the Valley has been a long time coming! This week, John joined us to talk about Cape - a privacy-first cellular carrier he started in 2022 after a decade at Palantir and a tour as a Green Beret communications leader. The simple version of the story is “ex-Palantir guy builds secure phone company.” The truth, of course, is a whole lot more interesting. For more on… Cape: John Doyle: Crossing the Valley: LinkedIn | YouTube Noah Sheinbaum: LinkedIn | X This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit
