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" (873,688 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: 5
Vijay Chaikam
Doubled haploid Technology-Maize
Molecular Genetics
Molecular Biology
Metrics
H-Index
i10 Index
Citation
21
28
1,995
* Rankings
Ranking Based On Selection: 7
Nnanna Unachukwu
Biochemistry
Bioinformatics
Genomics/Genetics
Molecular biology
Crop Improvement
Metrics
H-Index
i10 Index
Citation
11
12
481
Rankings
Ranking Based On Selection: 2
Manje Gowda
Metrics
H-Index
i10 Index
Citation Counts
41
77
6,692
Rankings
Ranking Based On Selection: 4
Deepmala Sehgal
Metrics
H-Index
i10 Index
Citation Counts
32
57
3,170
Genetics
Molecular Biology
Diversity
association mapping
Rankings
Ranking Based On Selection: 5
Vijay Chaikam
Metrics
H-Index
i10 Index
Citation Counts
21
28
1,995
Doubled haploid Technology-Maize
Molecular Genetics
Molecular Biology
Rankings
Ranking Based On Selection: 6
Martha Willcox
Metrics
H-Index
i10 Index
Citation Counts
19
23
1,259
Genetic Resources
Maize Land-races
Participatory Breeding
Rankings
Ranking Based On Selection: 7
Nnanna Unachukwu
Metrics
H-Index
i10 Index
Citation Counts
11
12
481
Biochemistry
Bioinformatics
Genomics/Genetics
Molecular biology
Crop Improvement