Recognizing that the status quo was riskier than radical change, Mary Cranston spearheaded the merger of two 125-year-old law firms that were historic market leaders in their respective birthplaces: San Francisco and New York. In response to new technology and a climate of deregulation, their corporate clients were going global and they had to do the same. Cranston explains how the merger of Pillsbury Madison & Sutro with Winthrop Stimson Putnam & Roberts allowed them to become an international force in their industry virtually overnight.