Hisham Al Siyabi – Biography
Last update: May 6, 2026Executive profile
Hisham Al Siyabi joined Shell in 1999.
Hisham Al Siyabi is currentlyGas Director at Petroleum Development Oman - View - Petroleum Development Oman org chart
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Education
Hisham Al Siyabi has a Bachelor of Science in Geology from University of South Carolina in 1992 and a PhD in Geology from Colorado School of Mines in 1998.
They have also studied at University of South Carolina :
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They have also studied at Colorado School of Mines :
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The colleagues of Hisham Al Siyabi
Company Colleagues
- At Petroleum Development Oman, Hisham Al Siyabi has 45 colleagues including Aflah Said Al Hadhrami (Managing Director), Ali Al Janabi (Director)…
Industry Colleagues
- In the Oil & Gas industry, Hisham Al Siyabi has 23,578 colleagues in 1,350 companies located in 105 countries. 12,354 executive movements have been recorded in the last 12 months. Learn more about Oil & Gas.
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