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
Andrew Booth
Qualitative evidence synthesis
Realist Synthesis
Evidence based library and infornation practice
Metrics
H-Index
i10 Index
Citation
96
290
56,683
Andrew M Cox
practice theory
information practice
academic libraries
librarianship
artificial intelligence
Metrics
H-Index
i10 Index
Citation
41
115
7,676
Sheila Webber
Information Literacy
Virtual worlds
Educational Informatics
Information Behaviour
Metrics
H-Index
i10 Index
Citation
27
50
4,066
Laura Sbaffi
Social care
trust in information
information literacy
Metrics
H-Index
i10 Index
Citation
25
41
3,803
Mark Clowes
Information Retrieval
Systematic Reviews
Public Health
Library & Information Science
Metrics
H-Index
i10 Index
Citation
20
31
5,936
Ana C Vasconcelos
Knowledge management
knowledge sharing
absorptive capacityonline communities
online identity
Metrics
H-Index
i10 Index
Citation
20
25
2,252
Catherine Ebenezer
Attitudes to information seeking
e-resources and services in health libraries
clinician information behaviour
IT occupational
Metrics
H-Index
i10 Index
Citation
5
4
290
Rankings
Ranking Based On Selection: 1
Andrew Booth
Metrics
H-Index
i10 Index
Citation Counts
96
290
56,683
Qualitative evidence synthesis
Realist Synthesis
Evidence based library and infornation practice
Rankings
Ranking Based On Selection: 2
Andrew M Cox
Metrics
H-Index
i10 Index
Citation Counts
41
115
7,676
practice theory
information practice
academic libraries
librarianship
artificial intelligence
Rankings
Ranking Based On Selection: 3
Anna Cantrell
Metrics
H-Index
i10 Index
Citation Counts
33
47
3,414
Rankings
Ranking Based On Selection: 4
Sheila Webber
Metrics
H-Index
i10 Index
Citation Counts
27
50
4,066
Information Literacy
Virtual worlds
Educational Informatics
Information Behaviour
Rankings
Ranking Based On Selection: 5
Laura Sbaffi
Metrics
H-Index
i10 Index
Citation Counts
25
41
3,803
Social care
trust in information
information literacy
Rankings
Ranking Based On Selection: 6
Mark Clowes
Metrics
H-Index
i10 Index
Citation Counts
20
31
5,936
Information Retrieval
Systematic Reviews
Public Health
Library & Information Science
Rankings
Ranking Based On Selection: 7
Ana C Vasconcelos
Metrics
H-Index
i10 Index
Citation Counts
20
25
2,252
Knowledge management
knowledge sharing
absorptive capacityonline communities
online identity
Rankings
Ranking Based On Selection: 8
Briony Birdi
Metrics
H-Index
i10 Index
Citation Counts
12
13
450
Social justice
reading
public and school librarianship
Rankings
Ranking Based On Selection: 9
Catherine Ebenezer
Metrics
H-Index
i10 Index
Citation Counts
5
4
290
Attitudes to information seeking
e-resources and services in health libraries
clinician information behaviour
IT occupational