Alexa Dennett is the Head of Marketing and Communications at Heirloom, a company building Direct Air Capture technology that harnesses the natural properties of limestone to remove carbon dioxide from the atmosphere at billion-ton scale removal. Alexa most recently led marketing and communications for Wing, Alphabet’s autonomous drone delivery company providing last-mile goods delivery for Walmart and Doordash. Prior to Wing, she ran teams at Google X and Dropbox.