Jason Halliwell – Biography
Last update: February 9, 2026Executive profile
Jason Halliwell is currently
Head of Systematic Global Macro at GMO - View - GMO org chart
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Company Colleagues
- At GMO, Jason Halliwell has 28 colleagues including Scott Hayward (CEO & Director), Jeremy Grantham (Director)…
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- In the Holding industry, Jason Halliwell has 19,957 colleagues in 1,274 companies located in 74 countries. 9,180 executive movements have been recorded in the last 12 months. Learn more about Holding.
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