
International Society on Thrombosis and Haemostasis (ISTH)
International Committee:

Professor Nongnuch Sirachainan
Co-chair of the Pediatric/Neonatal Subcommittee of International Society of Thrombosis and hemostasis (2020-2024)

Professor Pantep Angchaisuksiri
President of the International Society of Thrombosis and Hemostasis
Research:

Professor Nongnuch Sirachainan
Research collaboration with the Pediatric/Neonatal Subcomittee of International Society of Thrombosis and hemostasis President of the International Society of Thrombosis and Hemostasis
- Vitamin K prophylaxis in cholestatic liver disease: a systematic review and meta analysis
- International survey of vitamin K deficiency in infants
Training: Regional training center

International Pediatric Thrombotic network (IPTN)
International Committee:

Professor Nongnuch Sirachainan
Executive committee of International Pediatric Thrombotic network (2020-present)
Research:

Professor Nongnuch Sirachainan
Research collaboration with the international registry of pediatric thrombosis
Training: -

World Federation of Hemophilia (WFH)
International Committee:

Professor Ampaiwan Chuansumrit
Director of international hemophilia training center
Research:
Training: Regional training center

Asian-Pacific Society on Thrombosis and Hemostasis (APSTH)
International Committee:

Professor Pantep Angchaisuksiri
Council member of the Asian-Pacific Society on Thrombosis and Hemostasis