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" (870,053 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
Alan Duncan
livestock nutrition
smallholder
agriculture
Africa
Asia
Metrics
H-Index
i10 Index
Citation
50
114
7,978
* Rankings
Ranking Based On Selection: 5
Isabelle Baltenweck
livestock
farm level economics
gender
value chain development
developing countries
Metrics
H-Index
i10 Index
Citation
32
72
4,130
* Rankings
Ranking Based On Selection: 6
James Hammond
Sustainable Development
Agriculture and Land Use
Decision Making
Innovation
Digital and Data.
Metrics
H-Index
i10 Index
Citation
31
50
3,828
* Rankings
Ranking Based On Selection: 8
Julie Ojango
Animal Genetics and Breeding
Quantitative genetics
livestock production systems
developing countries
Metrics
H-Index
i10 Index
Citation
24
43
2,188
* Rankings
Ranking Based On Selection: 10
Wondmeneh Esatu Woldegiorgiss
Animal Physiology
Poultry immunology
poultry husbandry and animal feed
poultry breeding and genetics
quantitative genetics
Metrics
H-Index
i10 Index
Citation
19
34
1,060

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* Rankings
Ranking Based On Selection: 11
Mohamadou Lamine Fadiga
Animal Health Economics
Value Chain Analysis
Demand and Sector Analysis
Feasibility Study
Metrics
H-Index
i10 Index
Citation
16
23
850
* Rankings
Ranking Based On Selection: 15
Million Gebreyes
Multi-stakeholder platforms facilitation
Scaling of Agricultural Innovations
Water-Energy-Food Nexus: Water Governance
Climat
Metrics
H-Index
i10 Index
Citation
9
9
235
* Rankings
Ranking Based On Selection: 16
Esther Kihoro
Agricultural economics and modelling
Climate Change and Inclusive Development
Gender
Metrics
H-Index
i10 Index
Citation
9
9
457
* Rankings
Ranking Based On Selection: 17
Tezira A Lore
agricultural communication
food safety
One Health
research uptake
Metrics
H-Index
i10 Index
Citation
9
9
485
* Rankings
Ranking Based On Selection: 19
Prosper Houessionon
Agricultural Economics Development Economics Climat Smart Agriculture Impact Assessment Adoption studies
Metrics
H-Index
i10 Index
Citation
7
5
282
Rankings
Ranking Based On Selection: 1
Philip Thornton
Metrics
H-Index
i10 Index
Citation Counts
110
309
52,882
Rankings
Ranking Based On Selection: 2
Alan Duncan
Metrics
H-Index
i10 Index
Citation Counts
50
114
7,978
livestock nutrition
smallholder
agriculture
Africa
Asia
Rankings
Ranking Based On Selection: 3
Michael Bluemmel
Metrics
H-Index
i10 Index
Citation Counts
45
150
14,527
Rankings
Ranking Based On Selection: 4
Solomon Gizaw
Metrics
H-Index
i10 Index
Citation Counts
36
88
4,184
Rankings
Ranking Based On Selection: 5
Isabelle Baltenweck
Metrics
H-Index
i10 Index
Citation Counts
32
72
4,130
livestock
farm level economics
gender
value chain development
developing countries
Rankings
Ranking Based On Selection: 6
James Hammond
Metrics
H-Index
i10 Index
Citation Counts
31
50
3,828
Sustainable Development
Agriculture and Land Use
Decision Making
Innovation
Digital and Data.
Rankings
Ranking Based On Selection: 7
James Smith
Metrics
H-Index
i10 Index
Citation Counts
25
42
3,998
Rankings
Ranking Based On Selection: 8
Julie Ojango
Metrics
H-Index
i10 Index
Citation Counts
24
43
2,188
Animal Genetics and Breeding
Quantitative genetics
livestock production systems
developing countries
Rankings
Ranking Based On Selection: 9
Kelvin Mashisia Shikuku
Metrics
H-Index
i10 Index
Citation Counts
20
28
1,532
Development Economics
Agricultural Economics
Rankings
Ranking Based On Selection: 10
Wondmeneh Esatu Woldegiorgiss
Metrics
H-Index
i10 Index
Citation Counts
19
34
1,060
Animal Physiology
Poultry immunology
poultry husbandry and animal feed
poultry breeding and genetics
quantitative genetics

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Mohamadou Lamine Fadiga
Metrics
H-Index
i10 Index
Citation Counts
16
23
850
Animal Health Economics
Value Chain Analysis
Demand and Sector Analysis
Feasibility Study
Rankings
Ranking Based On Selection: 12
Tunde Adegoke Amole
Metrics
H-Index
i10 Index
Citation Counts
13
16
618
Livestock Feed and Forages
climate smart livestock
Africa
Rankings
Ranking Based On Selection: 13
Braja Bandhu Swain
Metrics
H-Index
i10 Index
Citation Counts
11
11
419
Agriculture
Livestock
Rural Development
Contract Farming
Rankings
Ranking Based On Selection: 14
Luke Korir
Metrics
H-Index
i10 Index
Citation Counts
10
10
682
Rankings
Ranking Based On Selection: 15
Million Gebreyes
Metrics
H-Index
i10 Index
Citation Counts
9
9
235
Multi-stakeholder platforms facilitation
Scaling of Agricultural Innovations
Water-Energy-Food Nexus: Water Governance
Climat
Rankings
Ranking Based On Selection: 16
Esther Kihoro
Metrics
H-Index
i10 Index
Citation Counts
9
9
457
Agricultural economics and modelling
Climate Change and Inclusive Development
Gender
Rankings
Ranking Based On Selection: 17
Tezira A Lore
Metrics
H-Index
i10 Index
Citation Counts
9
9
485
agricultural communication
food safety
One Health
research uptake
Rankings
Ranking Based On Selection: 18
Eliamoni Lyatuu
Metrics
H-Index
i10 Index
Citation Counts
8
8
250
Rankings
Ranking Based On Selection: 19
Prosper Houessionon
Metrics
H-Index
i10 Index
Citation Counts
7
5
282
Agricultural Economics Development Economics Climat Smart Agriculture Impact Assessment Adoption studies
Rankings
Ranking Based On Selection: 20
Mingyan Yu
Metrics
H-Index
i10 Index
Citation Counts
6
6
529
Animal breeding and genetics
Regeneration
Stem cell