The IADC Southeast Asia Chapter (SEAC) hosted its 2025 Annual General Meeting in Singapore on 23 October. Dr. Okky Purwana (PhD, CEng) delivered a guest presentation on “Advancements in Jack-Up Engineering and Practices.” Calvin Crowdis gave the SEAC Member virtual presentation on “A novel approach towards RCD.”
A variety of SEAC business matters and updates were discussed. Additionally, elections of the 2026 IADC SEAC Officers were held, with the following results:
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Alexander Maroske – Chairman
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Keith Kotval – Vice Chairman
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Mak Oong Yan – 2nd Vice Chair Officer
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Clarence Leong – Treasurer (current, returning for another term)
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Peter Hone – Secretary (current, returning for another term)
Congratulations to the winners! We appreciate your service to the Chapter and look forward to working together next year.





