DAVOS, Switzerland (AP) — The World Economic Forum says billionaire Elon Musk wasn't on the guest list for the annual meeting of business executives, global leaders and cultural trend-setters in Davos, Switzerland — despite what the Twitter owner claims.

Notables from European Union chief Ursula von der Leyen to actor Idris Elba are gathering in the ritzy Alpine town this week to talk about global issues ranging from war to climate change and technology's effects on security.

Musk wasn't there, though he says he was invited. Forum spokesman Yann Zopf knocked that down Tuesday, saying the last...