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 rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,283 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Praneet Opanasopit
drug derivery systems
Gene
siRNA
Chitosan
skin permeatio
Metrics
 
H-Index
i10 Index
Citation
57
206
10,804
* Rankings
Ranking Based On Selection: 2
Pornsak Sriamornsak
Pharmaceutical Technology
Drug Delivery System
Dosage Form Design
Biopolymer
Pecti
Metrics
 
H-Index
i10 Index
Citation
55
130
12,378
* Rankings
Ranking Based On Selection: 3
Tanasait Ngawhirunpat
Skin delivery
Controlled drug delivery systems
Skin penetration mechanism
Metrics
 
H-Index
i10 Index
Citation
50
166
8,169
* Rankings
Ranking Based On Selection: 5
Worapon Kiatkittipong
Biorefinery
Biofuels
Process Intensification
Energy Conversion
Chemical Reaction Engineerin
Metrics
 
H-Index
i10 Index
Citation
40
125
5,332
* Rankings
Ranking Based On Selection: 9
Pramote Khuwijitjaru
Subcritical water
Rare sugar
Reaction kinetics
By-product valorizatio
Metrics
 
H-Index
i10 Index
Citation
26
48
2,188
* Rankings
Ranking Based On Selection: 13
Bussarin Ksapabutr
Material Science and Engineering
Engineering and Technolog
Metrics
 
H-Index
i10 Index
Citation
18
32
1,186
* Rankings
Ranking Based On Selection: 17
Somphong Jitman
Algebraic Coding Theory
Quantum Error-Correcting Code
Metrics
 
H-Index
i10 Index
Citation
15
26
1,135
* Rankings
Ranking Based On Selection: 18
Waralak V Siricharoen
Human Computer Interaction
Software Engineering
Ontologies
Infographic
Social Networ
Metrics
 
H-Index
i10 Index
Citation
14
22
970
* Rankings
Ranking Based On Selection: 21
Poonsub Threepopnatkul
Film packaging
Biopolymer composite
Polymer processin
Metrics
 
H-Index
i10 Index
Citation
12
18
822
* Rankings
Ranking Based On Selection: 22
Chaiyakarn Pornpitchanarong
Drug delivery
Pharmaceutical Technology
Polymers
polymer synthesi
Metrics
 
H-Index
i10 Index
Citation
11
14
377
* Rankings
Ranking Based On Selection: 25
Cheewita Suwanchawalit
metal oxide
nanomaterials
photocatalysis
perovskite solar cell
composite material
Metrics
 
H-Index
i10 Index
Citation
10
11
485
Rankings
Ranking Based On Selection: 1
Praneet Opanasopit
Metrics
 
H-Index
i10 Index
Citation Counts
57
206
10,804
Rankings
Ranking Based On Selection: 2
Pornsak Sriamornsak
Metrics
 
H-Index
i10 Index
Citation Counts
55
130
12,378
Pharmaceutical Technology
Drug Delivery System
Dosage Form Design
Biopolymer
Pecti
Rankings
Ranking Based On Selection: 3
Tanasait Ngawhirunpat
Metrics
 
H-Index
i10 Index
Citation Counts
50
166
8,169
Skin delivery
Controlled drug delivery systems
Skin penetration mechanism
Rankings
Ranking Based On Selection: 4
Theerasak Rojanarata
Metrics
 
H-Index
i10 Index
Citation Counts
47
143
6,881
Rankings
Ranking Based On Selection: 5
Worapon Kiatkittipong
Metrics
 
H-Index
i10 Index
Citation Counts
40
125
5,332
Biorefinery
Biofuels
Process Intensification
Energy Conversion
Chemical Reaction Engineerin
Rankings
Ranking Based On Selection: 6
Shellac
biopolymer
solid state chemistry
dosage form design
formulatio
Rankings
Ranking Based On Selection: 7
Jurairat Nunthanid
Metrics
 
H-Index
i10 Index
Citation Counts
36
48
4,408
Rankings
Ranking Based On Selection: 8
Prasopchai Tonglairoum
Metrics
 
H-Index
i10 Index
Citation Counts
26
62
2,184
Rankings
Ranking Based On Selection: 9
Pramote Khuwijitjaru
Metrics
 
H-Index
i10 Index
Citation Counts
26
48
2,188
Subcritical water
Rare sugar
Reaction kinetics
By-product valorizatio
Rankings
Ranking Based On Selection: 10
Nantanit Wanichacheva
Metrics
 
H-Index
i10 Index
Citation Counts
26
40
1,401
Rankings
Ranking Based On Selection: 11
Chutima Limmatvapirat
Metrics
 
H-Index
i10 Index
Citation Counts
22
40
1,763
Rankings
Ranking Based On Selection: 13
Bussarin Ksapabutr
Metrics
 
H-Index
i10 Index
Citation Counts
18
32
1,186
Rankings
Ranking Based On Selection: 14
Thanapon Charoenwongpaiboon
Metrics
 
H-Index
i10 Index
Citation Counts
17
22
704
Rankings
Ranking Based On Selection: 15
Budsaba Kanoksilapatham
Metrics
 
H-Index
i10 Index
Citation Counts
17
27
2,589
Rankings
Ranking Based On Selection: 16
Nattawut Chaiyut
Metrics
 
H-Index
i10 Index
Citation Counts
17
25
1,344
Rankings
Ranking Based On Selection: 17
Somphong Jitman
Metrics
 
H-Index
i10 Index
Citation Counts
15
26
1,135
Algebraic Coding Theory
Quantum Error-Correcting Code
Rankings
Ranking Based On Selection: 18
Waralak V Siricharoen
Metrics
 
H-Index
i10 Index
Citation Counts
14
22
970
Human Computer Interaction
Software Engineering
Ontologies
Infographic
Social Networ
Rankings
Ranking Based On Selection: 19
Choowong Chaisuk
Metrics
 
H-Index
i10 Index
Citation Counts
13
14
563
Rankings
Ranking Based On Selection: 20
Rujikan Nasanit
Metrics
 
H-Index
i10 Index
Citation Counts
12
12
524
Rankings
Ranking Based On Selection: 21
Poonsub Threepopnatkul
Metrics
 
H-Index
i10 Index
Citation Counts
12
18
822
Film packaging
Biopolymer composite
Polymer processin
Rankings
Ranking Based On Selection: 22
Chaiyakarn Pornpitchanarong
Metrics
 
H-Index
i10 Index
Citation Counts
11
14
377
Drug delivery
Pharmaceutical Technology
Polymers
polymer synthesi
Rankings
Ranking Based On Selection: 23
Pat Sooksaen
Metrics
 
H-Index
i10 Index
Citation Counts
11
11
351
Rankings
Ranking Based On Selection: 24
Perayot Pamonsinlapatham
Metrics
 
H-Index
i10 Index
Citation Counts
11
12
599
Rankings
Ranking Based On Selection: 25
Cheewita Suwanchawalit
Metrics
 
H-Index
i10 Index
Citation Counts
10
11
485
metal oxide
nanomaterials
photocatalysis
perovskite solar cell
composite material