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" (941,641 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
André Freire
Political Representation
Left-Right
Electoral Institutions & Behavior
Mass Political Attitudes
Metrics
H-Index
i10 Index
Citation
42
111
5,051
* Rankings
Ranking Based On Selection: 2
João Manuel De Oliveira
Feminist Theory
Gender Studies
Queer Theory
Sexualities
cultural studies
Metrics
H-Index
i10 Index
Citation
25
55
2,194
* Rankings
Ranking Based On Selection: 6
Bruno Cardoso Reis
International History
International Relations
International Security
Religion and Politics
Metrics
H-Index
i10 Index
Citation
12
18
672
* Rankings
Ranking Based On Selection: 7
Tiago Carvalho
Sociology
Political Science
Social Movements
Comparative Politics
Political Economy
Metrics
H-Index
i10 Index
Citation
12
14
477
* Rankings
Ranking Based On Selection: 8
Sofia Kalakou
transport planning
aviation
transport operations
demand management
public transport
Metrics
H-Index
i10 Index
Citation
11
13
531
* Rankings
Ranking Based On Selection: 9
Pedro Seabra
South Atlantic
Regional Governance
International Relations
Rising Powers
Security Assistance
Metrics
H-Index
i10 Index
Citation
11
12
435
* Rankings
Ranking Based On Selection: 10
Maria Joao Amante
Open Science
Scholarly Communication
Information and Knowledge Management
Libraries and Information Systems
Scientific Writi
Metrics
H-Index
i10 Index
Citation
11
14
678

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* Rankings
Ranking Based On Selection: 12
Patrícia Calca
political institutions
comparative politics and comparative political economy
EU
legislative behaviour and decision-making (g
Metrics
H-Index
i10 Index
Citation
6
3
170
Rankings
Ranking Based On Selection: 1
André Freire
Metrics
H-Index
i10 Index
Citation Counts
42
111
5,051
Political Representation
Left-Right
Electoral Institutions & Behavior
Mass Political Attitudes
Rankings
Ranking Based On Selection: 2
João Manuel De Oliveira
Metrics
H-Index
i10 Index
Citation Counts
25
55
2,194
Feminist Theory
Gender Studies
Queer Theory
Sexualities
cultural studies
Rankings
Ranking Based On Selection: 3
Thomas Muhr
Metrics
H-Index
i10 Index
Citation Counts
20
25
1,111
Rankings
Ranking Based On Selection: 5
Magda Pinheiro
Metrics
H-Index
i10 Index
Citation Counts
13
21
607
Transport
History
Urban History
Biography
Public Finance
Rankings
Ranking Based On Selection: 6
Bruno Cardoso Reis
Metrics
H-Index
i10 Index
Citation Counts
12
18
672
International History
International Relations
International Security
Religion and Politics
Rankings
Ranking Based On Selection: 7
Tiago Carvalho
Metrics
H-Index
i10 Index
Citation Counts
12
14
477
Sociology
Political Science
Social Movements
Comparative Politics
Political Economy
Rankings
Ranking Based On Selection: 8
Sofia Kalakou
Metrics
H-Index
i10 Index
Citation Counts
11
13
531
transport planning
aviation
transport operations
demand management
public transport
Rankings
Ranking Based On Selection: 9
Pedro Seabra
Metrics
H-Index
i10 Index
Citation Counts
11
12
435
South Atlantic
Regional Governance
International Relations
Rising Powers
Security Assistance
Rankings
Ranking Based On Selection: 10
Maria Joao Amante
Metrics
H-Index
i10 Index
Citation Counts
11
14
678
Open Science
Scholarly Communication
Information and Knowledge Management
Libraries and Information Systems
Scientific Writi

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Rankings
Ranking Based On Selection: 11
Pedro Almeida Vieira
Metrics
H-Index
i10 Index
Citation Counts
7
6
157
Rankings
Ranking Based On Selection: 12
Patrícia Calca
Metrics
H-Index
i10 Index
Citation Counts
6
3
170
political institutions
comparative politics and comparative political economy
EU
legislative behaviour and decision-making (g
Rankings
Ranking Based On Selection: 13
Ana Carolina Carvalho Farias
Metrics
H-Index
i10 Index
Citation Counts
3
0
25
participatory process
technopolitics
civic hacking
civic hackathon
Rankings
Ranking Based On Selection: 14
Álvaro M Ferro
Metrics
H-Index
i10 Index
Citation Counts
2
0
4