OFFICERS AND COMMITTEES
OFFICERS 2026/2027
PRESIDENT
Jeffrey Lotz
USA
SECRETARY
Dino Samartzis
USA
FIRST VICE PRESIDENT
Hans-Joachim Wilke
Germany
SECOND VICE PRESIDENT
Ashish Diwan
Australia
TREASURER
Fabio Zaina
Italy
SECOND PAST PRESIDENT
Peter Robertson
New Zealand
IMMEDIATE PAST PRESIDENT
Yong Hai
China
Africa
Ian Vlok (2025-2028)
Asia/Pacific
Paul Hodges (2024-2027)
Canada
Christy Tomkins-Lane (2025-2028)
Europe
Fabio Galbusera (2025-2028)
Japan
Sumihisa Orita (2025-2028)
Eastern U.S.
Ram Haddas (2026-2029)
Central U.S.
Ahmad Nassr (2025-2028)
Western U.S.
Noah Bonnheim (2024-2027)
REGIONAL REPRESENTATIVES 2026/2027
COMMITTEES 2026/2027
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Helena Brisby – Chair
Jeffrey Lotz – President
Yong Hai – Immediate Past President
Hans-Joachim Wilke - 1st Vice President
Dino Samartzis – Secretary
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Steve Brown Chair (Outgoing 2027)
Marc-Antoine Rousseau
Arnold Wong
Jeffrey Lotz (President)
Dino Samartzis (Secretary)
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Dennis Hey, Chair (Outgoing 2027)
J Naresh Babu
Zorica Buser
Jeffrey Lotz (President)
Dino Samartzis (Secretary)
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Gen Inoue. Chair (Outgoing 2027)
Raphaël Vialle
Paul Licina
Jeffrey Lotz (President)
Dino Samartzis (Secretary)
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Dino Samartzis – Secretary (Chair)
Jeffrey Lotz – President
Yong Hai – Immediate Past President
James D Kang (2024-2027)
Yoshiharu Kawaguchi (2025-2028)
David Wong (2025-2028)
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Dino Samartzis – Secretary (Chair)
Jeffrey Lotz – President
Hans-Joachim Wilke – 1st Vice President
Ashish Diwan – 2nd Vice President
Scientific Representatives
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Yong Hai – Immediate Past President (Chair)
Dino Samartzis (Secretary)
3 x Members (tbc)
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Koichi Sairyo, Chair (Outgoing 2027)
Donna Ohnmeiss
Stefan Dudli
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Jeannie F. Bailey
Jordy Schol
Terence McSweeney
Chantal Voskamp
Clara Ruiz-Fernández
Luca Ambrosio
Elisabetta de Rinaldis
Alexis Camacho
You will find information about past Officers and Committees here.