The startup community has lost another moral leader today. Leila Janah, a serial entrepreneur who was the CEO and founder of machine learning training data company Samasource, passed away at the age of 37 due to complications from Epithelioid Sarcoma, a form of cancer, according to a statement from the company. She focused her career on social and ethical entrepreneurship with the goal of ending global poverty, founding three distinct organizations over her career spanning the for-profit and non-profit worlds.