Sasha Koren is the editor of the Guardian US Mobile Innovation Lab, where she co-leads a multidisciplinary team, based in the Guardian's New York newsroom, that is dedicated to finding new and better ways to deliver news and tell stories in mobile-specific formats. Before joining the Guardian she spent over a decade as an editor at The New York Times, working with numerous journalists and sections on digital transformation. Most recently she was a deputy editor of the Interactive News Team, where she built up and led the social media and reader engagement teams.