Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (901,409 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection :2
Timo T Ojanen
sexual/gender diversity
mental health
counseling
bullying
sexuality education
Metrics
H-Index
i10 Index
Citation
14
17
657
Jittipat Poonkham
International Relations Theories
Great Power Politics
International Relations of Russia and Eurasia
Thai Foreign Policy
Metrics
H-Index
i10 Index
Citation
6
2
111
Chirabodee Tejasen
personal archives
historical research in library and information studies
bibliometrics
Metrics
H-Index
i10 Index
Citation
2
1
20
Khin Thiri Kyaw Nyunt
Traffic Analysis
Transport Planning
Transportation Engineering
Metrics
H-Index
i10 Index
Citation
1
1
42
Romadon Panjor
Political Science
Peace Studies
Conflict Studies
Comparative Politics
Cultural Politics
Metrics
H-Index
i10 Index
Citation
1
0
3
Purawich Watanasukh
Electoral Politics
Party Politics
Political Institution
Comparative Politics
Thai Politics
Metrics
H-Index
i10 Index
Citation
1
0
2
Rankings
Ranking Based On Selection: 1
Junya Pattaraarchachai
Metrics
H-Index
i10 Index
Citation Counts
17
28
1,319
Rankings
Ranking Based On Selection: 2
Timo T Ojanen
Metrics
H-Index
i10 Index
Citation Counts
14
17
657
sexual/gender diversity
mental health
counseling
bullying
sexuality education
Rankings
Ranking Based On Selection: 3
Kasian Tejapira
Metrics
H-Index
i10 Index
Citation Counts
12
12
824
Rankings
Ranking Based On Selection: 4
Jittipat Poonkham
Metrics
H-Index
i10 Index
Citation Counts
6
2
111
International Relations Theories
Great Power Politics
International Relations of Russia and Eurasia
Thai Foreign Policy
Rankings
Ranking Based On Selection: 5
Pinitbhand Paribatra
Metrics
H-Index
i10 Index
Citation Counts
3
1
39
Rankings
Ranking Based On Selection: 6
Chirabodee Tejasen
Metrics
H-Index
i10 Index
Citation Counts
2
1
20
personal archives
historical research in library and information studies
bibliometrics
Rankings
Ranking Based On Selection: 7
Sitthiphon Kruarattikan
Metrics
H-Index
i10 Index
Citation Counts
2
0
8
Rankings
Ranking Based On Selection: 8
Attasit Pankaew
Metrics
H-Index
i10 Index
Citation Counts
2
0
7
Rankings
Ranking Based On Selection: 9
Khin Thiri Kyaw Nyunt
Metrics
H-Index
i10 Index
Citation Counts
1
1
42
Traffic Analysis
Transport Planning
Transportation Engineering
Rankings
Ranking Based On Selection: 10
Dulyaphab Chaturongkul
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Rankings
Ranking Based On Selection: 11
Fatihatur Rahmi Azizah
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Rankings
Ranking Based On Selection: 12
Romadon Panjor
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Political Science
Peace Studies
Conflict Studies
Comparative Politics
Cultural Politics
Rankings
Ranking Based On Selection: 13
Purawich Watanasukh
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Electoral Politics
Party Politics
Political Institution
Comparative Politics
Thai Politics