WIRED also verified the registration list for Dialog’s 2026 retreat with a separate source.
The retreat is scheduled for August 12–16 at a venue near Dublin, Ireland. According to the leaked records, of the 222 people signed up for the 2026 retreat, 87 are marked as first-time attendees. Others list histories stretching back more than a decade, and a handful to the society’s founding 20 years ago, WIRED said.
Axios reported last year that the organization bought real estate outside Washington, D.C. to develop a headquarters.
Palantir — Ruling class representatives in attendance
The list includes elites from different spheres. European Powell described the gathering as the infrastructure of a parallel governance system, operating by design without a paper trail, convening the world’s most powerful figures in rooms where the public is structurally barred from being present.
The list includes:
Tech lords — Elon Musk, OpenAI president Greg Brockman, Anthropic global affairs chief Michael Sellitto, YouTube CEO Neal Mohan, Xbox president Sarah Bond, Google DeepMind’s Tom Lue, Palantir co-founder Joe Lonsdale,
Media barons — LinkedIn co-founder Reid Hoffman, Atlantic CEO Nicholas Thompson, podcaster Sam Harris, journalist Ezra Klein, songwriter Benj Pasek, Washington Post correspondent Souad Mekhennet, and Jonathan Greenblatt, head of the Anti-Defamation League
Finance lords — Co-founder of KKR, Henry Kravis, Fortress Investment Group principal Pete Briger, Chairman of Starwood Capital Group Barry Sternlicht
Politicians, civil servants and advisors — NATO Supreme Allied Commander Europe General Alexus Grynkewich, former US Army general Stanley McChrystal, US Treasury Secretary Scott Bessent, former US Treasury secretary Lawrence Summers, the Saudi ambassador to the US Reema Al-Saud, US senators Cory Booker and Ted Cruz, Maryland Governor Wes Moore, German MP Jens Spahn, British MP Tom Tugendhat, former Starmer adviser Matt Clifford, Bank of England’s Financial Policy Committee’s Randy Kroszner and Trump advisor Jared Kushner
EU foreign affairs chief Kaja Kallas, whose name appeared on the attendees list, will not be attending, according to EUobserver, but refused to comment on whether she was invited.
Hollywood — Josh Brolin, Joseph Gordon-Levitt, Sophia Bush, Teresa Hsiao