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" (873,922 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
Wilson Agyei Agyare
Soil and Water Engineering and Conservation
Irrigation
Agricultural land use planning
Crop and Soil Modelling
Climate Change
Metrics
H-Index
i10 Index
Citation
21
36
1,270
* Rankings
Ranking Based On Selection :4
Enoch Bessah
Climate change
soil and land-use science and engineering
water resources management
ecosystem services
Metrics
H-Index
i10 Index
Citation
14
19
610
* Rankings
Ranking Based On Selection :5
Kojo Atta Aikins
Agricultural Power and Machinery
No-till seeding systems
Discrete element method
Heat Pumps
Metrics
H-Index
i10 Index
Citation
12
13
509
Rankings
Ranking Based On Selection: 1
Wilson Agyei Agyare
Metrics
H-Index
i10 Index
Citation Counts
21
36
1,270
Soil and Water Engineering and Conservation
Irrigation
Agricultural land use planning
Crop and Soil Modelling
Climate Change
Rankings
Ranking Based On Selection: 2
Ahmad Addo
Metrics
H-Index
i10 Index
Citation Counts
20
39
1,245
Agricultural Process Engineering and Renewable Energy
Rankings
Ranking Based On Selection: 3
William Amponsah
Metrics
H-Index
i10 Index
Citation Counts
14
19
805
Hydroclimatic Extremes
Water-Energy-Food Nexus
Climate Change
Rankings
Ranking Based On Selection: 4
Enoch Bessah
Metrics
H-Index
i10 Index
Citation Counts
14
19
610
Climate change
soil and land-use science and engineering
water resources management
ecosystem services
Rankings
Ranking Based On Selection: 5
Kojo Atta Aikins
Metrics
H-Index
i10 Index
Citation Counts
12
13
509
Agricultural Power and Machinery
No-till seeding systems
Discrete element method
Heat Pumps