Box taps Olivia Nottebohm, ex-Notion, also former Dropbox and Google, as chief operating officer, succeeding Stephanie Carullo ... Wire 3, fiber optic internet provider in Florida, hires Clearwave Fiber’s Kayla Houde as vice president-government affairs ... F5, multicloud application services and security company, adds Tami Erwin, former Verizon Business executive vice president and CEO, to its board, expanding it to 12 members.