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 :3
Ioannis Zabetakis
Inflammation
lipids
sensory properties
pollution
heavy metals
Metrics
H-Index
i10 Index
Citation
40
101
6,662
* Rankings
Ranking Based On Selection :4
J Tony Pembroke
Cyanobacteria and Biofuels
Synechocystis
ICE Mobile Elements and Phylogenetics
Gene Expression and Metabolic Engineering
Metrics
H-Index
i10 Index
Citation
37
72
4,551
Ultan Cronin
food safety microbiology
flow cytometry
biotechnology
brewing and fermentation
Metrics
H-Index
i10 Index
Citation
12
13
556
Liam Whitmore
zoology
conservation
marine turtles
fibropapillomatosis
conservation genetics
Metrics
H-Index
i10 Index
Citation
8
8
277
Rankings
Ranking Based On Selection: 1
Richard J Fitzgerald
Metrics
H-Index
i10 Index
Citation Counts
86
259
23,707
Rankings
Ranking Based On Selection: 2
Alice B Nongonierma
Metrics
H-Index
i10 Index
Citation Counts
41
65
5,372
Rankings
Ranking Based On Selection: 3
Ioannis Zabetakis
Metrics
H-Index
i10 Index
Citation Counts
40
101
6,662
Inflammation
lipids
sensory properties
pollution
heavy metals
Rankings
Ranking Based On Selection: 4
J Tony Pembroke
Metrics
H-Index
i10 Index
Citation Counts
37
72
4,551
Cyanobacteria and Biofuels
Synechocystis
ICE Mobile Elements and Phylogenetics
Gene Expression and Metabolic Engineering
Rankings
Ranking Based On Selection: 5
Sean Fair
Metrics
H-Index
i10 Index
Citation Counts
31
68
2,606
Rankings
Ranking Based On Selection: 6
Catherine Dalton
Metrics
H-Index
i10 Index
Citation Counts
13
15
822
Rankings
Ranking Based On Selection: 7
Ultan Cronin
Metrics
H-Index
i10 Index
Citation Counts
12
13
556
food safety microbiology
flow cytometry
biotechnology
brewing and fermentation
Rankings
Ranking Based On Selection: 8
Audrey O'Grady
Metrics
H-Index
i10 Index
Citation Counts
9
9
340
Rankings
Ranking Based On Selection: 9
Liam Whitmore
Metrics
H-Index
i10 Index
Citation Counts
8
8
277
zoology
conservation
marine turtles
fibropapillomatosis
conservation genetics