Siobhan Duffy – Biography
Last update: February 6, 2026Executive profile
Siobhan was Quality Engineer Grit and Micron for De Beers Industrial Diamonds. Siobhan Duffy joined Anglo American in 1997. Siobhan served as Executive Director, Innovation and Executive DirExecutive Director, Sales and Marketingector, Innovation for Anglo American.
Siobhan Duffy is currentlyChief Executive Officer and Director at Element Six - View - Element Six org chart
Chief Executive Officer, Element Six at De Beers Group - View - De Beers Group org chart
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- At Element Six, Siobhan Duffy has 36 colleagues including Tom Johnson (Director), Constantine Metsos (Director)…
- At De Beers Group, Siobhan Duffy has 78 colleagues including Al Cook (CEO), Bruce Cleaver (Chairman of the Board)…
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- In the Materials industry, Siobhan Duffy has 14,622 colleagues in 846 companies located in 80 countries. 6,104 executive movements have been recorded in the last 12 months. Learn more about Materials.
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