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" (931,956 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
Simon Leather
entomology
crop protection
conservation
forestry
agriculture
Metrics
H-Index
i10 Index
Citation
61
218
16,093
* Rankings
Ranking Based On Selection: 3
J James Jess Lowenberg DeBoer
agricultural economics
agricultural technology economics
Metrics
H-Index
i10 Index
Citation
47
134
9,044
* Rankings
Ranking Based On Selection: 6
Jim Monaghan
Crop phenotyping
Crop physiology
Fresh produce crop safety
Metrics
H-Index
i10 Index
Citation
25
38
2,813
* Rankings
Ranking Based On Selection: 7
Peter Kettlewell
Reduce drought damage
retard growth
accelerate ripening
Metrics
H-Index
i10 Index
Citation
22
33
2,053
* Rankings
Ranking Based On Selection: 8
Matthew Back
Nematology
Crop Protection
Biofumigation
Trap Crops
Metrics
H-Index
i10 Index
Citation
20
34
1,729

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* Rankings
Ranking Based On Selection: 11
Brian J Revell
agricultural economics
agricultural policy
international trade
Metrics
H-Index
i10 Index
Citation
13
19
850
* Rankings
Ranking Based On Selection: 12
Samuel Eze
Soil health
soil carbon dynamics
land use change
climate-smart agriculture
Metrics
H-Index
i10 Index
Citation
11
12
577
* Rankings
Ranking Based On Selection: 15
Joe M. Roberts|Joe Roberts, Joseph M. Roberts
Chemical Ecology
Integrated Pest Management
Biopesticides
Biological Control
Metrics
H-Index
i10 Index
Citation
8
6
267
* Rankings
Ranking Based On Selection: 16
Usama Tayyab
Animal Nutrition
Dairy Nutrition
Feed Evaluation
Animal Production
Metrics
H-Index
i10 Index
Citation
6
6
285
* Rankings
Ranking Based On Selection: 17
Sarah A Morgan
Animal Science
Ruminant Nutrition
Product quality
Forage quality
Grazing systems
Metrics
H-Index
i10 Index
Citation
6
4
240
* Rankings
Ranking Based On Selection: 18
Ben J Clunie
entomology
IPM
applied entomology
chemical ecology
agricultural entomology
Metrics
H-Index
i10 Index
Citation
2
2
77
Rankings
Ranking Based On Selection: 1
Simon Davies
Metrics
H-Index
i10 Index
Citation Counts
74
192
17,607
Rankings
Ranking Based On Selection: 2
Simon Leather
Metrics
H-Index
i10 Index
Citation Counts
61
218
16,093
entomology
crop protection
conservation
forestry
agriculture
Rankings
Ranking Based On Selection: 3
J James Jess Lowenberg DeBoer
Metrics
H-Index
i10 Index
Citation Counts
47
134
9,044
agricultural economics
agricultural technology economics
Rankings
Ranking Based On Selection: 4
Simon Graham Edwards
Metrics
H-Index
i10 Index
Citation Counts
42
81
6,464
Rankings
Ranking Based On Selection: 5
Vasil Pirgozliev
Metrics
H-Index
i10 Index
Citation Counts
34
77
3,277
Rankings
Ranking Based On Selection: 6
Jim Monaghan
Metrics
H-Index
i10 Index
Citation Counts
25
38
2,813
Crop phenotyping
Crop physiology
Fresh produce crop safety
Rankings
Ranking Based On Selection: 7
Peter Kettlewell
Metrics
H-Index
i10 Index
Citation Counts
22
33
2,053
Reduce drought damage
retard growth
accelerate ripening
Rankings
Ranking Based On Selection: 8
Matthew Back
Metrics
H-Index
i10 Index
Citation Counts
20
34
1,729
Nematology
Crop Protection
Biofumigation
Trap Crops
Rankings
Ranking Based On Selection: 9
Tom W Pope
Metrics
H-Index
i10 Index
Citation Counts
18
25
1,321
Rankings
Ranking Based On Selection: 10
Philip A. Robinson
Metrics
H-Index
i10 Index
Citation Counts
15
22
607

Maximize your institution's potential with our 360° Institutional Analysis Subscription and Institutional Exclusive Package, offering comprehensive insights and strategic advantages.

Rankings
Ranking Based On Selection: 11
Brian J Revell
Metrics
H-Index
i10 Index
Citation Counts
13
19
850
agricultural economics
agricultural policy
international trade
Rankings
Ranking Based On Selection: 12
Samuel Eze
Metrics
H-Index
i10 Index
Citation Counts
11
12
577
Soil health
soil carbon dynamics
land use change
climate-smart agriculture
Rankings
Ranking Based On Selection: 13
Stephen Charles Mansbridge
Metrics
H-Index
i10 Index
Citation Counts
10
11
356
Biology
Animal Science
Nutrition
Genomics
One Health
Rankings
Ranking Based On Selection: 14
Alexander Watson-Lazowski
Metrics
H-Index
i10 Index
Citation Counts
9
9
295
Rankings
Ranking Based On Selection: 15
Joe M. Roberts|Joe Roberts, Joseph M. Roberts
Metrics
H-Index
i10 Index
Citation Counts
8
6
267
Chemical Ecology
Integrated Pest Management
Biopesticides
Biological Control
Rankings
Ranking Based On Selection: 16
Usama Tayyab
Metrics
H-Index
i10 Index
Citation Counts
6
6
285
Animal Nutrition
Dairy Nutrition
Feed Evaluation
Animal Production
Rankings
Ranking Based On Selection: 17
Sarah A Morgan
Metrics
H-Index
i10 Index
Citation Counts
6
4
240
Animal Science
Ruminant Nutrition
Product quality
Forage quality
Grazing systems
Rankings
Ranking Based On Selection: 18
Ben J Clunie
Metrics
H-Index
i10 Index
Citation Counts
2
2
77
entomology
IPM
applied entomology
chemical ecology
agricultural entomology
Rankings
Ranking Based On Selection: 19
Ana Im Natalio
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
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