Whoa, T-Mobile CEO Philip Humm has resigned from the company, effective immediately. Detailed internal memos from Deutsche Telekom CEO Rene Obermann and T-Mobile USA interim CEO Jim Alling follow below. Developing… Full Memo: Team, I want you to hear the news directly from me: Philipp will be on leave with immediate effect. You might ask yourself, why I’ve taken this decision? Well, here is … [read full article]