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” (1,121,289 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: 5
Ronald Bucinell
Composite Materials
Sustainable Materials
Experimental Mechanics
Entrepreneurshi
Metrics
 
H-Index
i10 Index
Citation
31
39
2,951
* Rankings
Ranking Based On Selection: 7
Robert Baker
Bioethics
history of medical ethics
moral change
moral revolution
Metrics
 
H-Index
i10 Index
Citation
30
67
3,437
* Rankings
Ranking Based On Selection: 9
William S Zwicker
Mathematics
Game Theory
Social Choice Theory
Set Theor
Metrics
 
H-Index
i10 Index
Citation
25
37
2,700
* Rankings
Ranking Based On Selection: 12
Rebecca Koopmann
Extragalactic Astronomy
Galaxy Evolution
Galaxy Environment
Metrics
 
H-Index
i10 Index
Citation
24
28
4,597
* Rankings
Ranking Based On Selection: 15
Lewis Davis
Economic Growth
Political Economy
Economics of Culture
Happines
Metrics
 
H-Index
i10 Index
Citation
23
31
1,927
* Rankings
Ranking Based On Selection: 17
Cay Anderson Hanley
clinical neuropsychology
cognitive aging
exercise
exergaming
dementi
Metrics
 
H-Index
i10 Index
Citation
23
27
3,775
* Rankings
Ranking Based On Selection: 18
Takashi Buma
Photoacoustic microscopy
lasers
ultrasound
optical coherence tomograph
Metrics
 
H-Index
i10 Index
Citation
21
32
1,760
* Rankings
Ranking Based On Selection: 21
Anouk Verheyden
Tropical dendrochronology
wood anatomy
stable isotope geochemistr
Metrics
 
H-Index
i10 Index
Citation
19
20
1,559
* Rankings
Ranking Based On Selection: 24
Kristina Striegnitz
Natural Language Generation
Dialog Systems
Embodied Conversational Agent
Metrics
 
H-Index
i10 Index
Citation
17
27
1,250
Rankings
Ranking Based On Selection: 1
John Irwin Garver
Metrics
 
H-Index
i10 Index
Citation Counts
41
85
8,537
Rankings
Ranking Based On Selection: 2
David P Gillikin
Metrics
 
H-Index
i10 Index
Citation Counts
37
66
4,878
Rankings
Ranking Based On Selection: 3
Larry Koved
Metrics
 
H-Index
i10 Index
Citation Counts
35
60
4,042
Rankings
Ranking Based On Selection: 4
Roger Wesley Hoerl
Metrics
 
H-Index
i10 Index
Citation Counts
31
61
6,001
Rankings
Ranking Based On Selection: 5
Ronald Bucinell
Metrics
 
H-Index
i10 Index
Citation Counts
31
39
2,951
Composite Materials
Sustainable Materials
Experimental Mechanics
Entrepreneurshi
Rankings
Ranking Based On Selection: 6
Leo Fleishman
Metrics
 
H-Index
i10 Index
Citation Counts
30
38
3,789
Rankings
Ranking Based On Selection: 7
Robert Baker
Metrics
 
H-Index
i10 Index
Citation Counts
30
67
3,437
Bioethics
history of medical ethics
moral change
moral revolution
Rankings
Ranking Based On Selection: 8
Ann M Anderson
Metrics
 
H-Index
i10 Index
Citation Counts
25
45
2,007
Rankings
Ranking Based On Selection: 9
William S Zwicker
Metrics
 
H-Index
i10 Index
Citation Counts
25
37
2,700
Mathematics
Game Theory
Social Choice Theory
Set Theor
Rankings
Ranking Based On Selection: 10
Raymond Martin
Metrics
 
H-Index
i10 Index
Citation Counts
25
51
2,750
Rankings
Ranking Based On Selection: 11
Joshua Hart
Metrics
 
H-Index
i10 Index
Citation Counts
24
34
3,376
Rankings
Ranking Based On Selection: 12
Rebecca Koopmann
Metrics
 
H-Index
i10 Index
Citation Counts
24
28
4,597
Extragalactic Astronomy
Galaxy Evolution
Galaxy Environment
Rankings
Ranking Based On Selection: 13
Daniel J Burns
Metrics
 
H-Index
i10 Index
Citation Counts
24
37
1,667
Rankings
Ranking Based On Selection: 14
Andrew Rapoff
Metrics
 
H-Index
i10 Index
Citation Counts
24
37
2,255
Rankings
Ranking Based On Selection: 15
Lewis Davis
Metrics
 
H-Index
i10 Index
Citation Counts
23
31
1,927
Economic Growth
Political Economy
Economics of Culture
Happines
Rankings
Ranking Based On Selection: 16
George Y Bizer
Metrics
 
H-Index
i10 Index
Citation Counts
23
26
3,449
Rankings
Ranking Based On Selection: 17
Cay Anderson Hanley
Metrics
 
H-Index
i10 Index
Citation Counts
23
27
3,775
clinical neuropsychology
cognitive aging
exercise
exergaming
dementi
Rankings
Ranking Based On Selection: 18
Takashi Buma
Metrics
 
H-Index
i10 Index
Citation Counts
21
32
1,760
Photoacoustic microscopy
lasers
ultrasound
optical coherence tomograph
Rankings
Ranking Based On Selection: 19
James Adrian
Metrics
 
H-Index
i10 Index
Citation Counts
20
23
1,966
Rankings
Ranking Based On Selection: 20
William M Prest|WM Prest
Metrics
 
H-Index
i10 Index
Citation Counts
20
26
2,166
Rankings
Ranking Based On Selection: 21
Anouk Verheyden
Metrics
 
H-Index
i10 Index
Citation Counts
19
20
1,559
Tropical dendrochronology
wood anatomy
stable isotope geochemistr
Rankings
Ranking Based On Selection: 22
Robert Balmer
Metrics
 
H-Index
i10 Index
Citation Counts
18
28
1,519
Rankings
Ranking Based On Selection: 23
Heather Watson
Metrics
 
H-Index
i10 Index
Citation Counts
17
22
1,216
Rankings
Ranking Based On Selection: 24
Kristina Striegnitz
Metrics
 
H-Index
i10 Index
Citation Counts
17
27
1,250
Natural Language Generation
Dialog Systems
Embodied Conversational Agent
Rankings
Ranking Based On Selection: 25
Leo Zaibert
Metrics
 
H-Index
i10 Index
Citation Counts
17
24
1,124