Ranks of his group, Dialog, appear to include several prominent figures in media and entertainment who're put in the same room as C-suite execs and political titans during closed door annual retreats. The group is planning an expansion.

More than 200 of the world's elites registered for a retreat whose agenda runs from panels on cult-building and sex to prepping for World War III. An associated app offers…

Government officials, public figures and billionaires have been linked to a secret society co-founded by Peter Thiel.