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” (1,121,279 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
Janna Quitney Anderson
Futures Studies
Digital Life
Technology
Internet
Polic
Metrics
 
H-Index
i10 Index
Citation
52
127
19,970
* Rankings
Ranking Based On Selection: 2
Jeffrey P Carpenter
teacher education
professional development
collaboration
social media
educational technolog
Metrics
 
H-Index
i10 Index
Citation
43
75
7,102
* Rankings
Ranking Based On Selection: 3
Mark A Weaver
Reproductive health
public health
statistical foundation
Metrics
 
H-Index
i10 Index
Citation
41
82
5,278
* Rankings
Ranking Based On Selection: 4
Eric E Hall
physical activity
mental health
concussion
Metrics
 
H-Index
i10 Index
Citation
38
72
8,259
* Rankings
Ranking Based On Selection: 6
Robert Moorman
Organizational Behavior
Leadership
Management
organizational citizenship behavio
Metrics
 
H-Index
i10 Index
Citation
29
32
34,166
* Rankings
Ranking Based On Selection: 7
Jennifer J Carroll
Medical anthropology
substance use
overdose prevention
qualitative researc
Metrics
 
H-Index
i10 Index
Citation
22
35
1,717
* Rankings
Ranking Based On Selection: 8
Matthew Valle
Management
Organizational Behavio
Metrics
 
H-Index
i10 Index
Citation
21
34
2,249
* Rankings
Ranking Based On Selection: 10
Haya Ajjan
technology adoption
use
and infusio
Metrics
 
H-Index
i10 Index
Citation
20
29
4,785
* Rankings
Ranking Based On Selection: 11
Srikant Vallabhajosula
Biomechanics
Gait
Balance
Geriatrics
Parkinsons Diseas
Metrics
 
H-Index
i10 Index
Citation
20
36
1,541
* Rankings
Ranking Based On Selection: 12
Qian Xu
interactivity
online persuasive communication
social medi
Metrics
 
H-Index
i10 Index
Citation
20
32
2,337
* Rankings
Ranking Based On Selection: 13
Barjinder Singh
Diversity and Diversity Management
Work-non-work interface
Religion and Spiritualit
Metrics
 
H-Index
i10 Index
Citation
18
18
1,815
* Rankings
Ranking Based On Selection: 15
Jessie Ehrisman
reproductive health
oncolog
Metrics
 
H-Index
i10 Index
Citation
17
21
739
* Rankings
Ranking Based On Selection: 17
Laura Roselle
Political Communication
Strategic Narratives
International Communicatio
Metrics
 
H-Index
i10 Index
Citation
17
19
3,341
* Rankings
Ranking Based On Selection: 19
Cassandra Dirienzo
Corruption
Human Trafficking
Women in Government
Conflict Studie
Metrics
 
H-Index
i10 Index
Citation
16
24
1,350
* Rankings
Ranking Based On Selection: 21
Scott Morrison
Environmental Education
Ecojustice Education
Place-Based Educatio
Metrics
 
H-Index
i10 Index
Citation
15
16
1,066
* Rankings
Ranking Based On Selection: 22
Brian D Lyons
Human Resource Management
Counterproductive Work Behavior
Talent Assessment
Leadershi
Metrics
 
H-Index
i10 Index
Citation
15
18
2,113
* Rankings
Ranking Based On Selection: 23
Megan Squire
osint
data mining
data collection
right-wing extremism
niche online communitie
Metrics
 
H-Index
i10 Index
Citation
15
23
2,354
* Rankings
Ranking Based On Selection: 25
David E Gammon
vocal mimicry
bioacoustics
song-learning
science education
science outreac
Metrics
 
H-Index
i10 Index
Citation
15
20
648
Rankings
Ranking Based On Selection: 1
Janna Quitney Anderson
Metrics
 
H-Index
i10 Index
Citation Counts
52
127
19,970
Rankings
Ranking Based On Selection: 2
Jeffrey P Carpenter
Metrics
 
H-Index
i10 Index
Citation Counts
43
75
7,102
teacher education
professional development
collaboration
social media
educational technolog
Rankings
Ranking Based On Selection: 3
Mark A Weaver
Metrics
 
H-Index
i10 Index
Citation Counts
41
82
5,278
Rankings
Ranking Based On Selection: 4
Eric E Hall
Metrics
 
H-Index
i10 Index
Citation Counts
38
72
8,259
physical activity
mental health
concussion
Rankings
Ranking Based On Selection: 5
Peter Felten
Metrics
 
H-Index
i10 Index
Citation Counts
33
62
9,790
Rankings
Ranking Based On Selection: 6
Robert Moorman
Metrics
 
H-Index
i10 Index
Citation Counts
29
32
34,166
Organizational Behavior
Leadership
Management
organizational citizenship behavio
Rankings
Ranking Based On Selection: 7
Jennifer J Carroll
Metrics
 
H-Index
i10 Index
Citation Counts
22
35
1,717
Medical anthropology
substance use
overdose prevention
qualitative researc
Rankings
Ranking Based On Selection: 8
Matthew Valle
Metrics
 
H-Index
i10 Index
Citation Counts
21
34
2,249
Rankings
Ranking Based On Selection: 9
Brant W Touchette
Metrics
 
H-Index
i10 Index
Citation Counts
21
27
3,481
Rankings
Ranking Based On Selection: 10
Haya Ajjan
Metrics
 
H-Index
i10 Index
Citation Counts
20
29
4,785
technology adoption
use
and infusio
Rankings
Ranking Based On Selection: 11
Srikant Vallabhajosula
Metrics
 
H-Index
i10 Index
Citation Counts
20
36
1,541
Biomechanics
Gait
Balance
Geriatrics
Parkinsons Diseas
Rankings
Ranking Based On Selection: 12
Qian Xu
Metrics
 
H-Index
i10 Index
Citation Counts
20
32
2,337
interactivity
online persuasive communication
social medi
Rankings
Ranking Based On Selection: 13
Barjinder Singh
Metrics
 
H-Index
i10 Index
Citation Counts
18
18
1,815
Diversity and Diversity Management
Work-non-work interface
Religion and Spiritualit
Rankings
Ranking Based On Selection: 14
Stephen B Deloach
Metrics
 
H-Index
i10 Index
Citation Counts
18
20
1,328
Rankings
Ranking Based On Selection: 15
Jessie Ehrisman
Metrics
 
H-Index
i10 Index
Citation Counts
17
21
739
reproductive health
oncolog
Rankings
Ranking Based On Selection: 16
Lawrence L Garber JR
Metrics
 
H-Index
i10 Index
Citation Counts
17
22
1,853
Rankings
Ranking Based On Selection: 17
Laura Roselle
Metrics
 
H-Index
i10 Index
Citation Counts
17
19
3,341
Political Communication
Strategic Narratives
International Communicatio
Rankings
Ranking Based On Selection: 18
Henry Gabriel
Metrics
 
H-Index
i10 Index
Citation Counts
17
33
947
Rankings
Ranking Based On Selection: 19
Cassandra Dirienzo
Metrics
 
H-Index
i10 Index
Citation Counts
16
24
1,350
Corruption
Human Trafficking
Women in Government
Conflict Studie
Rankings
Ranking Based On Selection: 20
Kathryn Matera
Metrics
 
H-Index
i10 Index
Citation Counts
16
18
1,017
Rankings
Ranking Based On Selection: 21
Scott Morrison
Metrics
 
H-Index
i10 Index
Citation Counts
15
16
1,066
Environmental Education
Ecojustice Education
Place-Based Educatio
Rankings
Ranking Based On Selection: 22
Brian D Lyons
Metrics
 
H-Index
i10 Index
Citation Counts
15
18
2,113
Human Resource Management
Counterproductive Work Behavior
Talent Assessment
Leadershi
Rankings
Ranking Based On Selection: 23
Megan Squire
Metrics
 
H-Index
i10 Index
Citation Counts
15
23
2,354
osint
data mining
data collection
right-wing extremism
niche online communitie
Rankings
Ranking Based On Selection: 24
Heidi Hollingsworth
Metrics
 
H-Index
i10 Index
Citation Counts
15
16
948
Rankings
Ranking Based On Selection: 25
David E Gammon
Metrics
 
H-Index
i10 Index
Citation Counts
15
20
648
vocal mimicry
bioacoustics
song-learning
science education
science outreac