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" (998,570 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
Brett Pletschke
Cellulases
Xylanases
Seaweeds
Bioproducts
Oligosaccharides
Metrics
 
H-Index
i10 Index
Citation
38
91
6,320
* Rankings
Ranking Based On Selection: 2
Roderick B Walker
Formulation
product development
quality control
pharmaceutical analysis
drug delivery
Metrics
 
H-Index
i10 Index
Citation
35
82
4,216
* Rankings
Ranking Based On Selection: 3
Keith Cowan
Plant science
Biochemistry
Biotechnology
Environment
Metrics
 
H-Index
i10 Index
Citation
28
59
2,387
* Rankings
Ranking Based On Selection: 4
Ros Dowse
Health literacy
Visuals in health
Patient-centred care
Metrics
 
H-Index
i10 Index
Citation
24
36
2,529
* Rankings
Ranking Based On Selection: 5
Candice Christie
Physical Activity and Health and Medicine and Science of Cricket
Metrics
 
H-Index
i10 Index
Citation
23
40
2,817
Christopher Kelly
Molecular systematics
herpetology
biogeography
phylogenetics
taxonomy
Metrics
 
H-Index
i10 Index
Citation
9
9
809

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Egunlusi Ayodeji Olatunde
Drug design and discovery
Neurodegenerative disorders
Pharmaceutical science
Metrics
 
H-Index
i10 Index
Citation
3
2
49
Rankings
Ranking Based On Selection: 1
Brett Pletschke
Metrics
 
H-Index
i10 Index
Citation Counts
38
91
6,320
Cellulases
Xylanases
Seaweeds
Bioproducts
Oligosaccharides
Rankings
Ranking Based On Selection: 2
Roderick B Walker
Metrics
 
H-Index
i10 Index
Citation Counts
35
82
4,216
Formulation
product development
quality control
pharmaceutical analysis
drug delivery
Rankings
Ranking Based On Selection: 3
Keith Cowan
Metrics
 
H-Index
i10 Index
Citation Counts
28
59
2,387
Plant science
Biochemistry
Biotechnology
Environment
Rankings
Ranking Based On Selection: 4
Ros Dowse
Metrics
 
H-Index
i10 Index
Citation Counts
24
36
2,529
Health literacy
Visuals in health
Patient-centred care
Rankings
Ranking Based On Selection: 5
Candice Christie
Metrics
 
H-Index
i10 Index
Citation Counts
23
40
2,817
Physical Activity and Health and Medicine and Science of Cricket
Rankings
Ranking Based On Selection: 6
Joanna Dames
Metrics
 
H-Index
i10 Index
Citation Counts
23
47
1,587
Rankings
Ranking Based On Selection: 7
Jo-Anne De La Mare
Metrics
 
H-Index
i10 Index
Citation Counts
15
19
740
Rankings
Ranking Based On Selection: 8
Christopher Kelly
Metrics
 
H-Index
i10 Index
Citation Counts
9
9
809
Molecular systematics
herpetology
biogeography
phylogenetics
taxonomy
Rankings
Ranking Based On Selection: 9
Nosiphiwe Ngqwala
Metrics
 
H-Index
i10 Index
Citation Counts
8
8
339
Rankings
Ranking Based On Selection: 10
Lorna Jemosop Chebon Bore|L Chebon-Bore, Lorna Jemosop, Lorna Chebon
Metrics
 
H-Index
i10 Index
Citation Counts
7
6
221
Drug discovery
Genetics
Computational Biology
Structural Bioinformatics
Protein/Molecular docking

360° Institutional Performance & Benchmarking Click Here for Live Demo 

Through advanced, institution-specific analytics and benchmarking, gain data-driven strategic insights into your academic performance, global standing, and competitive strengths. Compare your institution with 20 similarly ranked institutions at city, country, regional, and global levels, as well as with those in similar standings across 13 subjects, to uncover your institution’s strengths. More Info

Rankings
Ranking Based On Selection: 11
Egunlusi Ayodeji Olatunde
Metrics
 
H-Index
i10 Index
Citation Counts
3
2
49
Drug design and discovery
Neurodegenerative disorders
Pharmaceutical science
Rankings
Ranking Based On Selection: 12
Theodore Duxbury
Metrics
 
H-Index
i10 Index
Citation Counts
3
1
22
Rankings
Ranking Based On Selection: 13
Janet Erica Viljoen
Metrics
 
H-Index
i10 Index
Citation Counts
4
2
53
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