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
Beyan Ahmed
Climate change economics
Adaptation of agricultural systems
Food systems and livelihoods
Value chain and Health Economics.
Metrics
H-Index
i10 Index
Citation
10
10
272
* Rankings
Ranking Based On Selection: 2
Mohammed Mussa Abdulahi
Livestock
rangeland
forage
biodiversity conservation and wildlife
Metrics
H-Index
i10 Index
Citation
9
9
317
Aemro Tazeze Terefe
Climate change
food security
poverty analysis
impact evaluation
Metrics
H-Index
i10 Index
Citation
9
8
535
Rankings
Ranking Based On Selection: 1
Beyan Ahmed
Metrics
H-Index
i10 Index
Citation Counts
10
10
272
Climate change economics
Adaptation of agricultural systems
Food systems and livelihoods
Value chain and Health Economics.
Rankings
Ranking Based On Selection: 2
Mohammed Mussa Abdulahi
Metrics
H-Index
i10 Index
Citation Counts
9
9
317
Livestock
rangeland
forage
biodiversity conservation and wildlife
Rankings
Ranking Based On Selection: 3
Aemro Tazeze Terefe
Metrics
H-Index
i10 Index
Citation Counts
9
8
535
Climate change
food security
poverty analysis
impact evaluation
Rankings
Ranking Based On Selection: 4
Tadele Bedo
Metrics
H-Index
i10 Index
Citation Counts
2
1
26