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 :2
Hupenyu Allan Mupambwa
vermicomposting
bio-saline agriculture
hydroponics
aquaponics
waste management
Metrics
H-Index
i10 Index
Citation
17
23
934
* Rankings
Ranking Based On Selection :3
Ndakalimwe Naftal Gabriel
Aquaculture
fish nutrition
herbal extracts as feed additives
aquatic food safety and quality
Metrics
H-Index
i10 Index
Citation
16
16
929
* Rankings
Ranking Based On Selection :4
Vera De Cauwer
forest ecology and management
natural resources management
ecological modelling
geospatial sciences
Metrics
H-Index
i10 Index
Citation
13
17
962
* Rankings
Ranking Based On Selection :6
Margit R. Wilhelm
Population dynamics
Fisheries ecology
Otolith
Metrics
H-Index
i10 Index
Citation
11
13
373
* Rankings
Ranking Based On Selection :8
Simon Kamwele Awala
Agronomy
Cropping Systems
Plant Physiology & Seed Science
Metrics
H-Index
i10 Index
Citation
10
10
294
* Rankings
Ranking Based On Selection :9
Lydia Horn
Plant breeding
mushrooms
Agronomy
Biotechnology
Nuclear technology for crop improvement
Metrics
H-Index
i10 Index
Citation
9
9
548
* Rankings
Ranking Based On Selection :10
Percy Mashebe
Agriculture and Natural Science Education
Metrics
H-Index
i10 Index
Citation
8
8
307
Rankings
Ranking Based On Selection: 1
Edosa Omoregie
Metrics
H-Index
i10 Index
Citation Counts
26
37
1,520
Rankings
Ranking Based On Selection: 2
Hupenyu Allan Mupambwa
Metrics
H-Index
i10 Index
Citation Counts
17
23
934
vermicomposting
bio-saline agriculture
hydroponics
aquaponics
waste management
Rankings
Ranking Based On Selection: 3
Ndakalimwe Naftal Gabriel
Metrics
H-Index
i10 Index
Citation Counts
16
16
929
Aquaculture
fish nutrition
herbal extracts as feed additives
aquatic food safety and quality
Rankings
Ranking Based On Selection: 4
Vera De Cauwer
Metrics
H-Index
i10 Index
Citation Counts
13
17
962
forest ecology and management
natural resources management
ecological modelling
geospatial sciences
Rankings
Ranking Based On Selection: 5
Haruna M Bello
Metrics
H-Index
i10 Index
Citation Counts
11
15
470
Rankings
Ranking Based On Selection: 6
Margit R. Wilhelm
Metrics
H-Index
i10 Index
Citation Counts
11
13
373
Population dynamics
Fisheries ecology
Otolith
Rankings
Ranking Based On Selection: 7
Norman Muzhinji
Metrics
H-Index
i10 Index
Citation Counts
10
11
331
Rankings
Ranking Based On Selection: 8
Simon Kamwele Awala
Metrics
H-Index
i10 Index
Citation Counts
10
10
294
Agronomy
Cropping Systems
Plant Physiology & Seed Science
Rankings
Ranking Based On Selection: 9
Lydia Horn
Metrics
H-Index
i10 Index
Citation Counts
9
9
548
Plant breeding
mushrooms
Agronomy
Biotechnology
Nuclear technology for crop improvement
Rankings
Ranking Based On Selection: 10
Percy Mashebe
Metrics
H-Index
i10 Index
Citation Counts
8
8
307
Rankings
Ranking Based On Selection: 11
Barthlomew Chataika
Metrics
H-Index
i10 Index
Citation Counts
6
5
208