TOP RANK OF 2% SCIENTISTS BY ELSEVIER (September 2025)

The Office of Research Affairs of Chulalongkorn University congratulates the faculty and researchers listed among the “World’s Top 2% Scientists” in the categories of career-long citation impact and citation impact during the single calendar year 2024. This recognition is based on data collected by ELSEVIER and updated in September 2025. The names are as follows:

The categories of career-long citation impact (32 peoples)
- Professor Dr. Sirichai Adisakwattana, Faculty of Allied Health Sciences
- Professor Dr. Wattana Viriyasitavat, Faculty of Commerce and Accountancy
- Associate Professor Dr. Nikolaos Matthaios, Faculty of Dentistry
- Professor Dr. Suttichai Assabumrungrat, Faculty of Engineering
- Professor Dr. Viboon Sricharoenchaikul, Faculty of Engineering
- Associate Professor Dr. Amornchai Arpornwichanop, Faculty of Engineering
- Associate Professor Dr. Soorathep Kheawhom, Faculty of Engineering
- Professor Koonlawee Nademanee, Faculty of Medicine
- Professor Yong Poovorawan, Faculty of Medicine
- Professor Somchai Eiam-Ong, Faculty of Medicine
- Professor Dr. Apiwat Mutirangura, Faculty of Medicine
- Professor Dr. Weerapan Khovidhunkit, Faculty of Medicine
- Professor Duangporn Werawatganon, Faculty of Medicine
- Professor Shanop Shuangshoti, Faculty of Medicine
- Professor Dr. Pornanong Aramwit, Faculty of Pharmaceutical Science
- Dr. Thomayant Prueksaritanont, Faculty of Pharmaceutical Science
- Professor Dr. Ignatios Antoniadis, Faculty of Science
- Professor Dr. Ubonratana Siripatrawan, Faculty of Science
- Professor Dr. Tirayut Vilaivan, Faculty of Science
- Professor Dr. Orawon Chailapakul, Faculty of Science
- Professor Dr. Anchalee Tassanakajon, Faculty of Science
- Dr. Jiaqian Qin, Faculty of Science
- Professor Dr. Thammarat Aree, Faculty of Science
- Professor Dr. Sanong Ekgasit, Faculty of Science
- Associate Professor Dr. Suchada Chanprateep Napathorn, Faculty of Science
- Professor Dr. Padet Tummaruk, Faculty of Veterinary Science
- Professor Dr. Yuttanant Boonyongmaneerat, Metallurgy and Materials Science Research Institute
- Professor Dr. Pitt Supaphol, The Petroleum and Petrochemical College
- Professor Dr. Anuvat Sirivat, The Petroleum and Petrochemical College
- Dr. Santi Kulprathipanja, The Petroleum and Petrochemical College
- Professor Dr. Brendan Kavanagh, Chulalongkorn School of Integrated Innovation
- Professor Dr. Agachai Sumalee, Chulalongkorn School of Integrated Innovation

The citation impact during the single calendar year 2024 (55 peoples)
- Professor Dr. Sirichai Adisakwattana, Faculty of Allied Health Sciences
- Professor Dr. Prawit Janwantanakul, Faculty of Allied Health Sciences
- Professor Dr. Wilert Puriwat, Faculty of Commerce and Accountancy
- Associate Professor Dr. Athapol Ruangkanjanases, Faculty of Commerce and Accountancy
- Professor Dr. Wattana Viriyasitavat, Faculty of Commerce and Accountancy
- Sathiya Vimal Selvam, Faculty of Dentistry
- Associate Professor Dr. Nikolaos Matthaios, Faculty of Dentistry
- Professor Dr. Thanaphum Osathanon, Faculty of Dentistry
- Professor Dr. Atiphan Pimkhaokham, Faculty of Dentistry
- Professor Dr. Suched Likitlersuang, Faculty of Engineering
- Professor Dr. Suttichai Assabumrungrat, Faculty of Engineering
- Associate Professor Dr. Soorathep Kheawhom, Faculty of Engineering
- Professor Dr. Muenduen Phisalaphong, Faculty of Engineering
- Associate Professor Dr. Amornchai Arpornwichanop, Faculty of Engineering
- Lecturer Dr. Suthee Ruangwises, Faculty of Engineering
- Andino Maseleno, Faculty of Engineering
- Lecturer Trairak Pisitkun, Faculty of Medicine
- Dr. Alain Jacquet, Faculty of Medicine
- Professor Dr. Weerapan Khovidhunkit, Faculty of Medicine
- Professor Dr. Kornkiat Snidvongs, Faculty of Medicine
- Associate Professor Asada Leelahavanichkul, Faculty of Medicine
- Professor Koonlawee Nademanee, Faculty of Medicine
- Associate Professor Dr. Krit Pongpirul, Faculty of Medicine
- Professor Rungsun Rerknimitr, Faculty of Medicine
- Professor Dr. Padet Siriyasatien, Faculty of Medicine
- Professor Dr. Sombat Treeprasertsuk, Faculty of Medicine
- Professor Nattachai Srisawat, Faculty of Medicine
- Professor Dr. Paweena Susantitaphong, Faculty of Medicine
- Professor Duangporn Werawatganon, Faculty of Medicine
- Professor Yong Poovorawan, Faculty of Medicine
- Professor Dr. Pornanong Aramwit, Faculty of Pharmaceutical Science
- Professor Dr. Pithi Chanvorachote, Faculty of Pharmaceutical Science
- Associate Professor Dr. Phatsawee Jansook, Faculty of Pharmaceutical Science
- Lecturer Dr. Janthima Methaneethorn, Faculty of Pharmaceutical Science
- Dr. Casper Bruun Jensen, Faculty of Political Science
- Dr. Jiaqian Qin, Faculty of Science
- Professor Dr. Ubonratana Siripatrawan, Faculty of Science
- Professor Dr. Ignatios Antoniadis, Faculty of Science
- Professor Dr. Orawon Chailapakul, Faculty of Science
- Professor Dr. Chawalit Ngamcharussrivichai, Faculty of Science
- Professor Dr. Anchalee Tassanakajon, Faculty of Science
- Professor Dr. Tirayut Vilaivan, Faculty of Science
- Professor Dr. Thammarat Aree, Faculty of Science
- Associate Professor Dr. Suchada Chanprateep Napathorn, Faculty of Science
- Associate Professor Dr. Thanyada Rungrotmongkol, Faculty of Science
- Dr. Waleed Alahmad, Faculty of Science
- Professor Dr. Padet Tummaruk, Faculty of Veterinary Science
- Professor Dr. Roongroje Thanawongnuwech, Faculty of Veterinary Science
- Dr. Chutchai Plewbang, Faculty of Veterinary Science
- Associate Professor Dr. Saowanee Wijitkosum, Sustainable Environment Research Institute
- Dr. Sudkate Chaiyo, The Institute of Biotechnology and Genetic Engineering
- Professor Dr. Pitt Supaphol, The Petroleum and Petrochemical College
- Dr. Santi Kulprathipanja, The Petroleum and Petrochemical College
- Professor Dr. Anuvat Sirivat, The Petroleum and Petrochemical College
- Professor Dr. Agachai Sumalee, Chulalongkorn School of Integrated Innovation