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" (888,752 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
Kalaichelvan Pt
Nanobiotechnology
Enzyme Technology and Cancer Biology
Metrics
H-Index
i10 Index
Citation
43
106
11,919
* Rankings
Ranking Based On Selection: 2
Narayanasamy Mathivanan
Biological Control
Plant Pathology
Microbiology
Chemistry
Actinomycetes
Metrics
H-Index
i10 Index
Citation
35
71
4,781
* Rankings
Ranking Based On Selection: 4
Janarthanan Sundaram
Biopolymers with potential biomedical applications
Metrics
H-Index
i10 Index
Citation
21
42
1,613
* Rankings
Ranking Based On Selection: 5
Arun Kumar Ms
Aquatic Toxicology
Aquaculture
Microbiology
Biotechnology
Metrics
H-Index
i10 Index
Citation
12
14
650
Rankings
Ranking Based On Selection: 1
Kalaichelvan Pt
Metrics
H-Index
i10 Index
Citation Counts
43
106
11,919
Nanobiotechnology
Enzyme Technology and Cancer Biology
Rankings
Ranking Based On Selection: 2
Narayanasamy Mathivanan
Metrics
H-Index
i10 Index
Citation Counts
35
71
4,781
Biological Control
Plant Pathology
Microbiology
Chemistry
Actinomycetes
Rankings
Ranking Based On Selection: 3
Kathiravan Krishnan
Metrics
H-Index
i10 Index
Citation Counts
21
38
1,881
Rankings
Ranking Based On Selection: 4
Janarthanan Sundaram
Metrics
H-Index
i10 Index
Citation Counts
21
42
1,613
Biopolymers with potential biomedical applications
Rankings
Ranking Based On Selection: 5
Arun Kumar Ms
Metrics
H-Index
i10 Index
Citation Counts
12
14
650
Aquatic Toxicology
Aquaculture
Microbiology
Biotechnology