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" (873,864 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
Alain-G. Gagnon
Constitutional politics
Canadian politics
Nationalism
Comparative federalism
Party Politics
Metrics
H-Index
i10 Index
Citation
52
225
23,502
* Rankings
Ranking Based On Selection :3
Martin Blais
LGBTQIA+
sexuality
intimacy
sociology
violence
Metrics
H-Index
i10 Index
Citation
34
68
3,778
Ugo Lachapelle
Transportation planning
Travel behaviour
Healthy cities
Sustainable transportation
Metrics
H-Index
i10 Index
Citation
23
32
1,884
Sophie Gilbert
homelessness
parenthood
qualitative research
psychoanalysis
precarity
Metrics
H-Index
i10 Index
Citation
14
22
792
Elisabeth Vallet
borders
walls
frontières
US politics
système politique américain
Metrics
H-Index
i10 Index
Citation
12
13
785
Arnaud Dellis
Political Economics
Public Economics
Voting
Lobbying
Social Security
Metrics
H-Index
i10 Index
Citation
12
17
477
Mathieu Philibert
Social epidemiology
Spatial epidemiology
Health geography
Social inequalities in health
Social inclusion
Metrics
H-Index
i10 Index
Citation
12
15
921
Maude Benoit
Public policy & administration
Street-level bureaucrats
Cannabis legalization
Agri-environmental policy
Home care policy
Metrics
H-Index
i10 Index
Citation
6
6
132
Ana Bezirgani
Transport
travel mode choice
decision making
transport disadvantage
Metrics
H-Index
i10 Index
Citation
3
2
90
Vincent Boucher
US Foreign Policy
International Relations
US-Congress
Canada-US Relations
Metrics
H-Index
i10 Index
Citation
3
1
22
Catherine Viens
Feminist Political ecology
socioecological conflict
Gender and Federalism
empowerment
Metrics
H-Index
i10 Index
Citation
2
0
13
Rankings
Ranking Based On Selection: 1
Alain-G. Gagnon
Metrics
H-Index
i10 Index
Citation Counts
52
225
23,502
Constitutional politics
Canadian politics
Nationalism
Comparative federalism
Party Politics
Rankings
Ranking Based On Selection: 2
Klein Juan Luis
Metrics
H-Index
i10 Index
Citation Counts
41
125
6,084
Rankings
Ranking Based On Selection: 3
Martin Blais
Metrics
H-Index
i10 Index
Citation Counts
34
68
3,778
LGBTQIA+
sexuality
intimacy
sociology
violence
Rankings
Ranking Based On Selection: 4
Ugo Lachapelle
Metrics
H-Index
i10 Index
Citation Counts
23
32
1,884
Transportation planning
Travel behaviour
Healthy cities
Sustainable transportation
Rankings
Ranking Based On Selection: 5
Allison Harell
Metrics
H-Index
i10 Index
Citation Counts
23
41
2,376
Rankings
Ranking Based On Selection: 6
Sophie Gilbert
Metrics
H-Index
i10 Index
Citation Counts
14
22
792
homelessness
parenthood
qualitative research
psychoanalysis
precarity
Rankings
Ranking Based On Selection: 7
Elisabeth Vallet
Metrics
H-Index
i10 Index
Citation Counts
12
13
785
borders
walls
frontières
US politics
système politique américain
Rankings
Ranking Based On Selection: 8
Arnaud Dellis
Metrics
H-Index
i10 Index
Citation Counts
12
17
477
Political Economics
Public Economics
Voting
Lobbying
Social Security
Rankings
Ranking Based On Selection: 9
Mathieu Philibert
Metrics
H-Index
i10 Index
Citation Counts
12
15
921
Social epidemiology
Spatial epidemiology
Health geography
Social inequalities in health
Social inclusion
Rankings
Ranking Based On Selection: 10
Yvon Bigras
Metrics
H-Index
i10 Index
Citation Counts
7
5
611
Rankings
Ranking Based On Selection: 11
Maude Benoit
Metrics
H-Index
i10 Index
Citation Counts
6
6
132
Public policy & administration
Street-level bureaucrats
Cannabis legalization
Agri-environmental policy
Home care policy
Rankings
Ranking Based On Selection: 12
Stéphanie Pache
Metrics
H-Index
i10 Index
Citation Counts
5
2
63
Rankings
Ranking Based On Selection: 13
Ana Bezirgani
Metrics
H-Index
i10 Index
Citation Counts
3
2
90
Transport
travel mode choice
decision making
transport disadvantage
Rankings
Ranking Based On Selection: 14
Vincent Boucher
Metrics
H-Index
i10 Index
Citation Counts
3
1
22
US Foreign Policy
International Relations
US-Congress
Canada-US Relations
Rankings
Ranking Based On Selection: 16
Catherine Viens
Metrics
H-Index
i10 Index
Citation Counts
2
0
13
Feminist Political ecology
socioecological conflict
Gender and Federalism
empowerment
Rankings
Ranking Based On Selection: 17
Eduardo Da Nóbrega Monteiro
Metrics
H-Index
i10 Index
Citation Counts
1
0
5