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" (870,053 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: 1
Roger Hiemstra
Adult Learning
Self-Directed Learning
Distance Learning
Educational Gerontology
Higher Education
Metrics
H-Index
i10 Index
Citation
37
63
9,123
* Rankings
Ranking Based On Selection: 2
Lawrence Tanner
paleoclimate
extinction events
ecology of climate change
Metrics
H-Index
i10 Index
Citation
36
87
4,019
* Rankings
Ranking Based On Selection: 3
Martha Grabowski
technology
risk analysis
human factors
technology impact
intelligent systems
Metrics
H-Index
i10 Index
Citation
29
55
3,565
* Rankings
Ranking Based On Selection: 4
Shinjeng Lin
digital learning
human computer interaction
innovation adoption
interface design
information seeking behavior
Metrics
H-Index
i10 Index
Citation
20
23
1,494
* Rankings
Ranking Based On Selection: 5
Theresa White
Olfaction
Cognition
Flavor
Pain
Disgust
Metrics
H-Index
i10 Index
Citation
20
27
3,032
* Rankings
Ranking Based On Selection: 7
Wayne Grove
labor economics
highly educated labor markets
student learning
economic history
Metrics
H-Index
i10 Index
Citation
16
20
1,158
* Rankings
Ranking Based On Selection: 9
Christopher D Bass
Fast Neutron Spectrometry
Hadronic Weak Interaction
Metrics
H-Index
i10 Index
Citation
13
17
613
* Rankings
Ranking Based On Selection: 10
Carmen Giunta
History of Chemistry
Physical Chemistry
Metrics
H-Index
i10 Index
Citation
13
15
589

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Rankings
Ranking Based On Selection: 12
Cinnamon Pace
functional morphology
locomotion
muscle
biomechanics
Metrics
H-Index
i10 Index
Citation
11
11
643
* Rankings
Ranking Based On Selection: 15
Karmen Mackendrick
philosophical theology
constructive theology
history of philosophy
continental philosophy
queer theory
Metrics
H-Index
i10 Index
Citation
11
11
762
* Rankings
Ranking Based On Selection: 16
Vincent Hevern
psychology
narrative
history of social science
digital media
Metrics
H-Index
i10 Index
Citation
11
11
388
* Rankings
Ranking Based On Selection: 19
Whitney Lm Wood
psychological assessment
sluggish cognitive tempo
ADHD
Metrics
H-Index
i10 Index
Citation
10
10
333
* Rankings
Ranking Based On Selection: 22
Bernard Arogyaswamy
Innovation
Sustainability
Social Entrepreneurship
Metrics
H-Index
i10 Index
Citation
10
10
746
Jeffrey Chin
scholarship of teaching and learning
social psychology
Metrics
H-Index
i10 Index
Citation
9
9
562
Dennis O Connor
life planning and adult development
appreciative inquiry
spiritual practice
Metrics
H-Index
i10 Index
Citation
9
9
757
Clifford B Donn
labor issues
trade unions
collective bargaining
Metrics
H-Index
i10 Index
Citation
9
9
276
Furkan Oztanriseven
simulation
prescriptive analytics
supply chain management
data science
investment
Metrics
H-Index
i10 Index
Citation
7
4
149
Deborah Tooker
Southeast Asia
Thailand
Akha
culture and emotions
concepts of the self
Metrics
H-Index
i10 Index
Citation
7
6
414
William Day
Wittgenstein
Cavell
Topics in Aesthetics
American Philosophy
Chinese Philosophy
Metrics
H-Index
i10 Index
Citation
7
6
260
Jonathan Damiani
Executive Leadership Ed.D. Program
Metrics
H-Index
i10 Index
Citation
6
4
123
Bridget P Lynch
Social psychology
self and identity
self-enhancement
well-being
Metrics
H-Index
i10 Index
Citation
6
4
1,420
Fred Glennon
Christian Social Ethics
Comparative Religious Ethics
Pedagogy
Metrics
H-Index
i10 Index
Citation
6
5
143
Jason Luscier
wildlife biology
urban ecology
conservation biology
ornithology
mammalogy
Metrics
H-Index
i10 Index
Citation
5
4
314
Cathy Leogrande
new literacies
comics and graphic novels
games and gaming
special education
young adult
Metrics
H-Index
i10 Index
Citation
5
4
201
Mario Saenz
Marxism
Hegelianism
Critical Theory
Latin American Philosophy
Metrics
H-Index
i10 Index
Citation
5
4
125
Andrea L Tochelli-Ward
multimodality
learning and instruction
literacy education
video reflection
technology
Metrics
H-Index
i10 Index
Citation
5
3
110
Jared Law-Penrose
LMX
Psychological Needs
Work-Family Boundaries
Leadership
Metrics
H-Index
i10 Index
Citation
4
2
91
David A Nash
Representation Theory
Symmetric Group
Magic Shapes
Graph Labeling
Recreational Mathematics
Metrics
H-Index
i10 Index
Citation
4
3
102
George Kulick
Analytics and statistics
Metrics
H-Index
i10 Index
Citation
3
1
67
Gerard Beritela
gender
sexuality
queer studies
Hinduism
comparative religion
Metrics
H-Index
i10 Index
Citation
3
2
60
John M Monteleone
Moral Psychology
Emotions
Normative Ethics
Metrics
H-Index
i10 Index
Citation
2
0
12
Rankings
Ranking Based On Selection: 1
Roger Hiemstra
Metrics
H-Index
i10 Index
Citation Counts
37
63
9,123
Adult Learning
Self-Directed Learning
Distance Learning
Educational Gerontology
Higher Education
Rankings
Ranking Based On Selection: 2
Lawrence Tanner
Metrics
H-Index
i10 Index
Citation Counts
36
87
4,019
Rankings
Ranking Based On Selection: 3
Martha Grabowski
Metrics
H-Index
i10 Index
Citation Counts
29
55
3,565
technology
risk analysis
human factors
technology impact
intelligent systems
Rankings
Ranking Based On Selection: 4
Shinjeng Lin
Metrics
H-Index
i10 Index
Citation Counts
20
23
1,494
digital learning
human computer interaction
innovation adoption
interface design
information seeking behavior
Rankings
Ranking Based On Selection: 5
Theresa White
Metrics
H-Index
i10 Index
Citation Counts
20
27
3,032
Olfaction
Cognition
Flavor
Pain
Disgust
Rankings
Ranking Based On Selection: 6
Ronald Wright
Metrics
H-Index
i10 Index
Citation Counts
17
20
797
Rankings
Ranking Based On Selection: 7
Wayne Grove
Metrics
H-Index
i10 Index
Citation Counts
16
20
1,158
labor economics
highly educated labor markets
student learning
economic history
Rankings
Ranking Based On Selection: 8
Alison Marganski
Metrics
H-Index
i10 Index
Citation Counts
15
16
980
Rankings
Ranking Based On Selection: 9
Christopher D Bass
Metrics
H-Index
i10 Index
Citation Counts
13
17
613
Fast Neutron Spectrometry
Hadronic Weak Interaction
Rankings
Ranking Based On Selection: 10
Carmen Giunta
Metrics
H-Index
i10 Index
Citation Counts
13
15
589

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Krystine Batcho
Metrics
H-Index
i10 Index
Citation Counts
11
12
1,771
Rankings
Ranking Based On Selection: 12
Cinnamon Pace
Metrics
H-Index
i10 Index
Citation Counts
11
11
643
functional morphology
locomotion
muscle
biomechanics
Rankings
Ranking Based On Selection: 13
Hilary Mcmanus
Metrics
H-Index
i10 Index
Citation Counts
11
12
2,553
Rankings
Ranking Based On Selection: 14
Mehmet Serdar Kilinc
Metrics
H-Index
i10 Index
Citation Counts
11
12
384
Business Analytics
Data Science
Healthcare Systems
Rankings
Ranking Based On Selection: 15
Karmen Mackendrick
Metrics
H-Index
i10 Index
Citation Counts
11
11
762
philosophical theology
constructive theology
history of philosophy
continental philosophy
queer theory
Rankings
Ranking Based On Selection: 16
Vincent Hevern
Metrics
H-Index
i10 Index
Citation Counts
11
11
388
psychology
narrative
history of social science
digital media
Rankings
Ranking Based On Selection: 17
James T. Arnone
Metrics
H-Index
i10 Index
Citation Counts
10
10
250
Rankings
Ranking Based On Selection: 18
Julie Grossman
Metrics
H-Index
i10 Index
Citation Counts
10
11
542
Rankings
Ranking Based On Selection: 19
Whitney Lm Wood
Metrics
H-Index
i10 Index
Citation Counts
10
10
333
psychological assessment
sluggish cognitive tempo
ADHD
Rankings
Ranking Based On Selection: 20
Matthew T Loveland
Metrics
H-Index
i10 Index
Citation Counts
10
10
928
Rankings
Ranking Based On Selection: 21
Emily A Desmet
Metrics
H-Index
i10 Index
Citation Counts
10
10
732
Rankings
Ranking Based On Selection: 22
Bernard Arogyaswamy
Metrics
H-Index
i10 Index
Citation Counts
10
10
746
Innovation
Sustainability
Social Entrepreneurship
Rankings
Ranking Based On Selection: 23
Emily M Harcourt
Metrics
H-Index
i10 Index
Citation Counts
9
9
640
Rankings
Ranking Based On Selection: 24
Jeffrey Chin
Metrics
H-Index
i10 Index
Citation Counts
9
9
562
scholarship of teaching and learning
social psychology
Rankings
Ranking Based On Selection: 25
Mitchell Franklin
Metrics
H-Index
i10 Index
Citation Counts
9
9
234
Rankings
Ranking Based On Selection: 26
Dennis O Connor
Metrics
H-Index
i10 Index
Citation Counts
9
9
757
life planning and adult development
appreciative inquiry
spiritual practice
Rankings
Ranking Based On Selection: 27
Clifford B Donn
Metrics
H-Index
i10 Index
Citation Counts
9
9
276
labor issues
trade unions
collective bargaining
Rankings
Ranking Based On Selection: 28
Stephen Fleury
Metrics
H-Index
i10 Index
Citation Counts
8
8
383
Rankings
Ranking Based On Selection: 29
Furkan Oztanriseven
Metrics
H-Index
i10 Index
Citation Counts
7
4
149
simulation
prescriptive analytics
supply chain management
data science
investment
Rankings
Ranking Based On Selection: 30
Joan Klinginsmith Myers
Metrics
H-Index
i10 Index
Citation Counts
7
7
477
Rankings
Ranking Based On Selection: 31
Deborah Tooker
Metrics
H-Index
i10 Index
Citation Counts
7
6
414
Southeast Asia
Thailand
Akha
culture and emotions
concepts of the self
Rankings
Ranking Based On Selection: 32
William Day
Metrics
H-Index
i10 Index
Citation Counts
7
6
260
Wittgenstein
Cavell
Topics in Aesthetics
American Philosophy
Chinese Philosophy
Rankings
Ranking Based On Selection: 33
Stamatios Kyrkos
Metrics
H-Index
i10 Index
Citation Counts
7
6
193
Rankings
Ranking Based On Selection: 34
Delia Popescu
Metrics
H-Index
i10 Index
Citation Counts
6
6
500
Rankings
Ranking Based On Selection: 35
Jonathan Damiani
Metrics
H-Index
i10 Index
Citation Counts
6
4
123
Executive Leadership Ed.D. Program
Rankings
Ranking Based On Selection: 36
Bridget P Lynch
Metrics
H-Index
i10 Index
Citation Counts
6
4
1,420
Social psychology
self and identity
self-enhancement
well-being
Rankings
Ranking Based On Selection: 37
Fred Glennon
Metrics
H-Index
i10 Index
Citation Counts
6
5
143
Christian Social Ethics
Comparative Religious Ethics
Pedagogy
Rankings
Ranking Based On Selection: 38
Jason Luscier
Metrics
H-Index
i10 Index
Citation Counts
5
4
314
wildlife biology
urban ecology
conservation biology
ornithology
mammalogy
Rankings
Ranking Based On Selection: 39
Ludger Viefhues-Bailey
Metrics
H-Index
i10 Index
Citation Counts
5
3
126
Rankings
Ranking Based On Selection: 40
Joseph Spino
Metrics
H-Index
i10 Index
Citation Counts
5
3
122
Rankings
Ranking Based On Selection: 41
Cathy Leogrande
Metrics
H-Index
i10 Index
Citation Counts
5
4
201
new literacies
comics and graphic novels
games and gaming
special education
young adult
Rankings
Ranking Based On Selection: 42
Mario Saenz
Metrics
H-Index
i10 Index
Citation Counts
5
4
125
Marxism
Hegelianism
Critical Theory
Latin American Philosophy
Rankings
Ranking Based On Selection: 43
Andrea L Tochelli-Ward
Metrics
H-Index
i10 Index
Citation Counts
5
3
110
multimodality
learning and instruction
literacy education
video reflection
technology
Rankings
Ranking Based On Selection: 44
Kathleen Costello-Sullivan
Metrics
H-Index
i10 Index
Citation Counts
5
2
119
Rankings
Ranking Based On Selection: 45
Jared Law-Penrose
Metrics
H-Index
i10 Index
Citation Counts
4
2
91
LMX
Psychological Needs
Work-Family Boundaries
Leadership
Rankings
Ranking Based On Selection: 46
Monica Sylvia
Metrics
H-Index
i10 Index
Citation Counts
4
3
140
Rankings
Ranking Based On Selection: 47
David A Nash
Metrics
H-Index
i10 Index
Citation Counts
4
3
102
Representation Theory
Symmetric Group
Magic Shapes
Graph Labeling
Recreational Mathematics
Rankings
Ranking Based On Selection: 48
Ann M Ryan
Metrics
H-Index
i10 Index
Citation Counts
4
2
46
Rankings
Ranking Based On Selection: 49
Michael J Krause
Metrics
H-Index
i10 Index
Citation Counts
4
2
37
Rankings
Ranking Based On Selection: 50
Jonathan Parent
Metrics
H-Index
i10 Index
Citation Counts
3
2
63
Rankings
Ranking Based On Selection: 51
Christie Novak
Metrics
H-Index
i10 Index
Citation Counts
3
0
12
Rankings
Ranking Based On Selection: 52
Michael F Davis
Metrics
H-Index
i10 Index
Citation Counts
3
2
53
Rankings
Ranking Based On Selection: 53
George Kulick
Metrics
H-Index
i10 Index
Citation Counts
3
1
67
Analytics and statistics
Rankings
Ranking Based On Selection: 54
Gerard Beritela
Metrics
H-Index
i10 Index
Citation Counts
3
2
60
gender
sexuality
queer studies
Hinduism
comparative religion
Rankings
Ranking Based On Selection: 55
Carrie Rewakowski
Metrics
H-Index
i10 Index
Citation Counts
2
1
20
Rankings
Ranking Based On Selection: 56
John M Monteleone
Metrics
H-Index
i10 Index
Citation Counts
2
0
12
Moral Psychology
Emotions
Normative Ethics
Rankings
Ranking Based On Selection: 57
Jonathan Needleman
Metrics
H-Index
i10 Index
Citation Counts
2
1
46