Alexander Halliday, Date of Birth, Place of Birth
TweetAlexander Halliday
British earth scientist
Date of Birth: 11-Aug-1952
Place of Birth: Penzance, England, United Kingdom
Profession: teacher
Nationality: United Kingdom
Zodiac Sign: Leo 
About Alexander Halliday
- Sir Alexander Norman Halliday (born 11 August 1952) is a British geochemist and academic who is Director of the Earth Institute at Columbia University.
- He joined the Earth Institute in April 2018, after spending more than a decade at the Department of Earth Sciences at the University of Oxford, during which time he was dean of science and engineering.
- He is also a Professor of Earth and Environmental Sciences at Columbia University.
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