Matt Vella and Siobhan O’Connor have been promoted to executive editor roles at TIME. Vella previously served as assistant managing editor since 2014. He joined TIME as senior editor in 2013, after a stint at Fortune as deputy technology editor and senior editor from 2011 through 2013. O’Connor previously was the editorial director overseeing health coverage for TIME since 2014. She joined the magazine after serving in executive editor, deputy online editor, and senior editor roles at Prevention from 2010 to 2013. For more updates from TIME, follow on Facebook.