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 rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,289 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Nhamo Chaukura
Analytical Chemistry
Micropollutants
Porous materials
Water treatmen
Metrics
 
H-Index
i10 Index
Citation
30
55
5,015
* Rankings
Ranking Based On Selection: 2
Amasa Ndofirepi
Higher Education Studies
Philosophy of Education
African Philosophy
Philosophy for children
critical thinkin
Metrics
 
H-Index
i10 Index
Citation
20
32
1,070
* Rankings
Ranking Based On Selection: 5
Abimbola Oluwalana-Sanusi
Analytical/Environmental chemistry
Inorganic chemistry
Material science
Micropollutant
Renewabl
Metrics
 
H-Index
i10 Index
Citation
15
19
537
* Rankings
Ranking Based On Selection: 6
Jacob Mati
Volunteerism
philanthropy
social movements
Civil societ
Metrics
 
H-Index
i10 Index
Citation
15
26
777
* Rankings
Ranking Based On Selection: 7
Verkijika Silas
Human-computer interaction
security
applied data science
e-commerce
human-centered A
Metrics
 
H-Index
i10 Index
Citation
14
16
1,836
* Rankings
Ranking Based On Selection: 8
Jeremia Shale Sefadi
Physical chemistry
polymer chemistry
expanded graphite
nanomaterials
polymer/blend composite
Metrics
 
H-Index
i10 Index
Citation
12
13
1,059
* Rankings
Ranking Based On Selection: 9
Ibidun Christiana Obagbuwa
Data Science
Machine Learning
Internet of Things
Bio-inspired Intelligence
Optimizatio
Metrics
 
H-Index
i10 Index
Citation
12
12
988
* Rankings
Ranking Based On Selection: 10
Tapiwa Gundu
Cyber/Information Securit
Metrics
 
H-Index
i10 Index
Citation
10
11
473
* Rankings
Ranking Based On Selection: 12
Darlington Mutanda
Strategic Studies
Peace and Conflict Studie
Metrics
 
H-Index
i10 Index
Citation
10
12
286
* Rankings
Ranking Based On Selection: 13
Micheal O. Olusanya
Combinatorial Optimization
Modelling
& Computational Intelligenc
Metrics
 
H-Index
i10 Index
Citation
10
10
244
* Rankings
Ranking Based On Selection: 15
Munyaradzi Manjoro
Applied geomorphology
applied geospatial sciences
environmental scienc
Metrics
 
H-Index
i10 Index
Citation
9
9
784
* Rankings
Ranking Based On Selection: 17
Edward Dakora
Retail Management
International Business
Entrepreneurship
African Market
Metrics
 
H-Index
i10 Index
Citation
9
8
231
* Rankings
Ranking Based On Selection: 20
Humayun Kabir
CSR
Corporate Governance
Environmental Management Accounting
Strategic Managemen
Metrics
 
H-Index
i10 Index
Citation
8
8
293
* Rankings
Ranking Based On Selection: 22
Doug M. Harebottle
waterbird ecology
bird population dynamics
climate change
biodiversit
Metrics
 
H-Index
i10 Index
Citation
8
7
173
* Rankings
Ranking Based On Selection: 23
Kg Shadung
Horticulture
Plant Production
Plant Protectio
Metrics
 
H-Index
i10 Index
Citation
8
6
179
* Rankings
Ranking Based On Selection: 25
Puseletso Mokoena
Synthesis and characterization of nanomaterials for medical application
Metrics
 
H-Index
i10 Index
Citation
7
6
212
Rankings
Ranking Based On Selection: 1
Nhamo Chaukura
Metrics
 
H-Index
i10 Index
Citation Counts
30
55
5,015
Analytical Chemistry
Micropollutants
Porous materials
Water treatmen
Rankings
Ranking Based On Selection: 2
Amasa Ndofirepi
Metrics
 
H-Index
i10 Index
Citation Counts
20
32
1,070
Higher Education Studies
Philosophy of Education
African Philosophy
Philosophy for children
critical thinkin
Rankings
Ranking Based On Selection: 3
Godfrey Maringira
Metrics
 
H-Index
i10 Index
Citation Counts
17
29
984
Rankings
Ranking Based On Selection: 4
Obed Shirinda
Metrics
 
H-Index
i10 Index
Citation Counts
17
27
1,036
Rankings
Ranking Based On Selection: 5
Abimbola Oluwalana-Sanusi
Metrics
 
H-Index
i10 Index
Citation Counts
15
19
537
Analytical/Environmental chemistry
Inorganic chemistry
Material science
Micropollutant
Renewabl
Rankings
Ranking Based On Selection: 6
Jacob Mati
Metrics
 
H-Index
i10 Index
Citation Counts
15
26
777
Volunteerism
philanthropy
social movements
Civil societ
Rankings
Ranking Based On Selection: 7
Verkijika Silas
Metrics
 
H-Index
i10 Index
Citation Counts
14
16
1,836
Human-computer interaction
security
applied data science
e-commerce
human-centered A
Rankings
Ranking Based On Selection: 8
Jeremia Shale Sefadi
Metrics
 
H-Index
i10 Index
Citation Counts
12
13
1,059
Physical chemistry
polymer chemistry
expanded graphite
nanomaterials
polymer/blend composite
Rankings
Ranking Based On Selection: 9
Ibidun Christiana Obagbuwa
Metrics
 
H-Index
i10 Index
Citation Counts
12
12
988
Data Science
Machine Learning
Internet of Things
Bio-inspired Intelligence
Optimizatio
Rankings
Ranking Based On Selection: 10
Tapiwa Gundu
Metrics
 
H-Index
i10 Index
Citation Counts
10
11
473
Rankings
Ranking Based On Selection: 11
Osayuwamen Omoruyi
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
300
Rankings
Ranking Based On Selection: 12
Darlington Mutanda
Metrics
 
H-Index
i10 Index
Citation Counts
10
12
286
Strategic Studies
Peace and Conflict Studie
Rankings
Ranking Based On Selection: 13
Micheal O. Olusanya
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
244
Combinatorial Optimization
Modelling
& Computational Intelligenc
Rankings
Ranking Based On Selection: 14
Christelle Meniago
Metrics
 
H-Index
i10 Index
Citation Counts
9
9
506
Rankings
Ranking Based On Selection: 15
Munyaradzi Manjoro
Metrics
 
H-Index
i10 Index
Citation Counts
9
9
784
Applied geomorphology
applied geospatial sciences
environmental scienc
Rankings
Ranking Based On Selection: 16
Jabulani Sibanda
Metrics
 
H-Index
i10 Index
Citation Counts
9
9
314
Rankings
Ranking Based On Selection: 17
Edward Dakora
Metrics
 
H-Index
i10 Index
Citation Counts
9
8
231
Retail Management
International Business
Entrepreneurship
African Market
Rankings
Ranking Based On Selection: 18
Tshele . J Moloi
Metrics
 
H-Index
i10 Index
Citation Counts
8
7
148
Rankings
Ranking Based On Selection: 19
Moeketsi Mosia
Metrics
 
H-Index
i10 Index
Citation Counts
8
6
243
Rankings
Ranking Based On Selection: 20
Humayun Kabir
Metrics
 
H-Index
i10 Index
Citation Counts
8
8
293
CSR
Corporate Governance
Environmental Management Accounting
Strategic Managemen
Rankings
Ranking Based On Selection: 21
Lucy Sibanda
Metrics
 
H-Index
i10 Index
Citation Counts
8
6
227
Rankings
Ranking Based On Selection: 22
Doug M. Harebottle
Metrics
 
H-Index
i10 Index
Citation Counts
8
7
173
waterbird ecology
bird population dynamics
climate change
biodiversit
Rankings
Ranking Based On Selection: 23
Kg Shadung
Metrics
 
H-Index
i10 Index
Citation Counts
8
6
179
Rankings
Ranking Based On Selection: 24
Tendai Musvuugwa
Metrics
 
H-Index
i10 Index
Citation Counts
7
7
299
Rankings
Ranking Based On Selection: 25
Puseletso Mokoena
Metrics
 
H-Index
i10 Index
Citation Counts
7
6
212
Synthesis and characterization of nanomaterials for medical application