Sotto, Kai Elmer: - Kai Elmer Sotto focuses on how true communities fuel growth for companies at People & Company, an agency that helps organizations build communities. People & Company has supported the creation and ongoing care of communities of investors, entrepreneurs, teachers, caregivers, dog-walkers, power users, runners, surfers, and more. Sotto helped pioneer Facebook's growth discipline and launch Instagram's business internationally. He lives in New York.