Also see Inventing the Future: Greetings from Our New CEO | Evernote blog
"O”Neill had been Evernote’s CEO since 2015, when he took over the position from co-founder Phil Libin. Small previously served as CEO of TokBox, which operates the OpenTok video calling platform, from 2009 to 2014, and then as its chairman from 2014 to July of this year.Ian Small, former head of TokBox, takes over as Evernote CEO from Chris O'Neill | TechCrunch
O’Neill’s departure as CEO is the latest significant leadership shift for Evernote, which has withstood several key executive departures over the last few months. In early September, we reported that the company had lost several senior executives, including CTO Anirban Kundu, CFO Vincent Toolan, CPO Erik Wrobel, and head of HR Michelle Wagner, as it sought funding in a potential down-round from the unicorn valuation it hit in 2012. According to TechCrunch’s sources, Evernote had struggled to grow its base of paid users and active users, as well as enterprise clients, for the last six years."