A taxi ride in Buenos Aires gave Linda Rottenberg a question she could not shake: what happens to talented people when nobody expects them to build a company? Nearly three decades after she co-founded Endeavor, she is still widening the map.
France gave its startups a flag. Now La French Tech is trying to give them customers, with a buying programme backed by more than €2 billion in corporate commitments.
Toronto built a place where research could meet money. MaRS’s harder assignment is getting promising technology through the door of its first paying customer.

Martina Tam is the CEO of Paper, the Montreal-based edtech company that runs one of North America's largest virtual tutoring services for K-12 districts. A Stanford and Wharton alum, she stepped in at the start of 2025 after operator stints at Brightwheel, MasterClass, and Eventbrite, and is now steering Paper's pivot toward its high-impact tutoring program, GROW.