The Global Power 50

With 11 newcomers - several of them American expats gone to Europe - our list of the most powerful women in global business demonstrates their rise in male-dominated fields, from nuclear energy to mining to oil.

50 of 50

50. Kiran Mazumdar-Shaw

Chairman and Managing Director
Biocon

Country: India
2006 rank: 48

Founder of the company that made her India's richest self-made businesswoman, Mazumdar-Shaw, 52, is proud that 1,000 cancer patients have been treated in the past year with BIOMAb, Biocon's first proprietary drug. Revenues rose 28%, to $227 million, and profits 18%, to $46 million.

Cynthia Carroll Anne Lauvergeon Marjorie Scardino Patricia Russo Linda Cook Anne-Marie Idrac Marina Berlusconi Güler Sabanci Ana Patricia Botín Nancy McKinstry Annika Falkengren Ho Ching Maureen Chiquet Maria Ramos Chua Sock Koong Vivienne Cox Clara Furse Angela Ahrendts Barbara Kux Gulzhan Moldazhanova Val Gooding Patricia Barbizet Deb Henretta Cheung Yan Yang Mianmian María Aramburuzabala de Garza Sun Yafang Gail Kelly Lubna Olayan Barbara Stymiest Ingrid Matthäus-Maier Kate Swann Chanda Kochhar Ilene Gordon Galia Maor Pansy Ho Françoise Gri Naina Lal Kidwai Yoshiko Shinohara Barbara Dalibard Teresita Sy-Coson Dominique Hériard Dubreuil Imre Barmanbek Dominique Reiniche Sawako Noma Ofra Strauss Clara Gaymard Dong Mingzhu Li Xiaolin Kiran Mazumdar-Shaw

50 MOST POWERFUL WOMEN 2007

50 Most Powerful Women

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25 Highest-paid women

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25 Best-paid men

See how male executives' paychecks compare. (more)