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" (936,900 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.

Dennis Ochieno
Entomology
Biological Control
Crop Protection
Plant Nutrition
Plant Pathology
Metrics
H-Index
i10 Index
Citation
9
8
288
Humphrey Agevi
agroforestry
Biodiversity Conservation and Management
Allometric equations
Forest conservation
Climate Change Mitigation
Metrics
H-Index
i10 Index
Citation
9
8
249
Levi S. M Akundabweni|Levi Shadeya Mudogo Akundabweni
Agronomy
Plant breeding with plant biotechnology
Germplasm Enhancement
Field and Laboratory experimentation
Metrics
H-Index
i10 Index
Citation
9
8
312
Vitalis Ogemah
Agriculture
Sustainable Agriculture
Horticulture
Post-harvest Management
Metrics
H-Index
i10 Index
Citation
6
4
74
Kaleb Adamba Mwendwa
Soil Science
Forestry/Agroforestry
Climate Change
Natural Resources Management
Participatory Research
Metrics
H-Index
i10 Index
Citation
5
4
102

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Rankings
Ranking Based On Selection: 1
John Muoma
Metrics
H-Index
i10 Index
Citation Counts
13
21
675
Rankings
Ranking Based On Selection: 2
Dennis Ochieno
Metrics
H-Index
i10 Index
Citation Counts
9
8
288
Entomology
Biological Control
Crop Protection
Plant Nutrition
Plant Pathology
Rankings
Ranking Based On Selection: 3
Humphrey Agevi
Metrics
H-Index
i10 Index
Citation Counts
9
8
249
agroforestry
Biodiversity Conservation and Management
Allometric equations
Forest conservation
Climate Change Mitigation
Rankings
Ranking Based On Selection: 4
Agronomy
Plant breeding with plant biotechnology
Germplasm Enhancement
Field and Laboratory experimentation
Rankings
Ranking Based On Selection: 5
Dennis O. Omayio
Metrics
H-Index
i10 Index
Citation Counts
8
6
189
Rankings
Ranking Based On Selection: 6
Bonphace Collins Mangeni
Metrics
H-Index
i10 Index
Citation Counts
6
6
138
Rankings
Ranking Based On Selection: 7
Vitalis Ogemah
Metrics
H-Index
i10 Index
Citation Counts
6
4
74
Agriculture
Sustainable Agriculture
Horticulture
Post-harvest Management
Rankings
Ranking Based On Selection: 8
Kaleb Adamba Mwendwa
Metrics
H-Index
i10 Index
Citation Counts
5
4
102
Soil Science
Forestry/Agroforestry
Climate Change
Natural Resources Management
Participatory Research
Rankings
Ranking Based On Selection: 9
Simon Ndungu
Metrics
H-Index
i10 Index
Citation Counts
3
0
19
Rankings
Ranking Based On Selection: 10
Samuel Shimenga Kubasu
Metrics
H-Index
i10 Index
Citation Counts
3
1
45

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Rankings
Ranking Based On Selection: 11
Josephat Kombo
Metrics
H-Index
i10 Index
Citation Counts
2
0
9
Rankings
Ranking Based On Selection: 12
Anna Nawambisa Manyasi
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
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