'Someone' at the event fouled up.
That someone should have had the guests all in
perfect position just as the 'Greek-one' walked in and for him to immediately plonk himself down ready for photo-man to utter those famous 2 words, 'say cheese'.
All photo-man needed to do in the preliminaries was frame his shot and set the focus, ready to click when Stavros immediately sat down and smiled in response to, 'say cheese'.
Someone should by now have had words of wisdom spelt out to them by that helicopter pilot from Newark, and who was sat next to Phil.
Elementary project management. Or not in this case.