He graduated from Cambridge University 19years old, then to Italy to study, 5years later, he became MD.

他毕业于剑桥大学，19岁，然后到意大利学习，5年后，他成为医学博士。

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Long before he became the bleeding edge of the green building industry, David Borchardt, the Chief Sustainability Officer at Rockville, MD-based Tower Companies, earned his spurs cleaning up many of the most polluted Cold War weapons sites in the United States.

FORBES: The Towering Heights of Green Building