A history of Groupon

Timelines  | From
A history of Groupon

Andrew Mason started Groupon in Chicago in November 2008, offering products or services at a discounted price while participating merchants paid a commission. Today it has sold more than 850 million units in more than 500 markets in about 40 countries.

A history of the MBA

Timelines  | From
A history of the MBA

Master of Business Administration changes and innovations through the decades, from business schools far and near.

Chicago innovations that changed the world

Timelines  | From
Chicago innovations that changed the world

Chicago-based innovations have been changing the world since 1833. That’s when the newly incorporated city spawned a faster way to build homes and buildings.