Y Combinator is officially adding three new team members to its roster this morning. Gustaf Alstromer, formerly product leader of Airbnb’s growth team, is joining YC as a partner. Meanwhile Pebble founder Eric Migicovsky is taking a visiting partner role and Jocelyn Robancho is coming on board to assist with organizing YC’s startup batches. Though Alstromer and Migicovsky… Read More on Tech Crunch