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.

Helena Sheehan
history of ideas
philosophy of science
marxism
politics
media studies
Metrics
H-Index
i10 Index
Citation
10
10
694
Mary Phelan
History of court interpreting
Legal Interpreting
Medical Interpreting
Translation
Ethics
Metrics
H-Index
i10 Index
Citation
9
9
672
Peter Admirand
interfaith theology
World Religions
theology and literature
theodicy
Holocaust Studies
Metrics
H-Index
i10 Index
Citation
9
7
255
Gareth Byrne
Religious Education
Catholic Education
Faith Development
Metrics
H-Index
i10 Index
Citation
8
8
188
Marnie Hay
Modern Irish History
History of children and childhood
Metrics
H-Index
i10 Index
Citation
8
6
175
Juliana Adelman
Irish history
history of science
history of medicine
food history
animal history
Metrics
H-Index
i10 Index
Citation
8
5
176
William Murphy
History
revolutionary history
prison history
revolutionary history
Metrics
H-Index
i10 Index
Citation
6
4
224
Amanda Dillon
Biblical studies
biblical reception history
multimodality
multimodal analysis
Metrics
H-Index
i10 Index
Citation
3
0
19
Satya Prakash
Artificial Intelligence
Machine Learning
Statistics
Data Science
Data Analytics
Metrics
H-Index
i10 Index
Citation
1
0
5
Rankings
Ranking Based On Selection: 1
James Kelly
Metrics
H-Index
i10 Index
Citation Counts
25
79
2,545
Rankings
Ranking Based On Selection: 2
Helena Sheehan
Metrics
H-Index
i10 Index
Citation Counts
10
10
694
history of ideas
philosophy of science
marxism
politics
media studies
Rankings
Ranking Based On Selection: 3
Mary Phelan
Metrics
H-Index
i10 Index
Citation Counts
9
9
672
History of court interpreting
Legal Interpreting
Medical Interpreting
Translation
Ethics
Rankings
Ranking Based On Selection: 4
Peter Admirand
Metrics
H-Index
i10 Index
Citation Counts
9
7
255
interfaith theology
World Religions
theology and literature
theodicy
Holocaust Studies
Rankings
Ranking Based On Selection: 5
Gabriel Flynn
Metrics
H-Index
i10 Index
Citation Counts
9
9
728
Rankings
Ranking Based On Selection: 6
Gareth Byrne
Metrics
H-Index
i10 Index
Citation Counts
8
8
188
Religious Education
Catholic Education
Faith Development
Rankings
Ranking Based On Selection: 7
Marnie Hay
Metrics
H-Index
i10 Index
Citation Counts
8
6
175
Modern Irish History
History of children and childhood
Rankings
Ranking Based On Selection: 8
Juliana Adelman
Metrics
H-Index
i10 Index
Citation Counts
8
5
176
Irish history
history of science
history of medicine
food history
animal history
Rankings
Ranking Based On Selection: 9
Sandra Cullen
Metrics
H-Index
i10 Index
Citation Counts
7
4
100
Rankings
Ranking Based On Selection: 10
William Murphy
Metrics
H-Index
i10 Index
Citation Counts
6
4
224
History
revolutionary history
prison history
revolutionary history
Rankings
Ranking Based On Selection: 11
Andrew O'Shea
Metrics
H-Index
i10 Index
Citation Counts
5
5
143
Rankings
Ranking Based On Selection: 12
Amanda Dillon
Metrics
H-Index
i10 Index
Citation Counts
3
0
19
Biblical studies
biblical reception history
multimodality
multimodal analysis
Rankings
Ranking Based On Selection: 13
Aaron Ó Maonaigh
Metrics
H-Index
i10 Index
Citation Counts
2
0
11
Rankings
Ranking Based On Selection: 14
Satya Prakash
Metrics
H-Index
i10 Index
Citation Counts
1
0
5
Artificial Intelligence
Machine Learning
Statistics
Data Science
Data Analytics