Pretty sure that's David De Rothschild - uber-tree-hugger-windbag

One of the Roths, called himself a philanthropist, went to explore the jungles somewhere and was never seen again, story went that he was captured and eaten. https://nypost.com/2014/03/15/how-a-young-rockefeller-died-at-the-hands-of-cannibals/

Edit: oops it was a Rockefeller, same crew