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: 1
Simeon Inyama
Mathematical Modelling
Bio-Mathematics
Operations Research
Metrics
H-Index
i10 Index
Citation
14
18
579
Ugochukwu Kizito Nwajeri
Numerical Analysis
Differential equations
Mathematical modelling
Complex analysis
Metrics
H-Index
i10 Index
Citation
8
7
242
Nneka Onyinyechi Iheonu
Mathematical Modeling
Infectious Disease Modelling
Epidemiology
Biomathematics
Dynamical Systems
Metrics
H-Index
i10 Index
Citation
6
3
154
Anyiam Kizito Ebere
Probability Theory
Multivariate statistics
Data analytics
information technology
Metrics
H-Index
i10 Index
Citation
5
2
100
Anselem Orga
Mathematical Modeling
Process Simulation
Control and Optimization
Metrics
H-Index
i10 Index
Citation
5
2
52

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Rankings
Ranking Based On Selection: 1
Simeon Inyama
Metrics
H-Index
i10 Index
Citation Counts
14
18
579
Mathematical Modelling
Bio-Mathematics
Operations Research
Rankings
Ranking Based On Selection: 2
Ugochukwu Kizito Nwajeri
Metrics
H-Index
i10 Index
Citation Counts
8
7
242
Numerical Analysis
Differential equations
Mathematical modelling
Complex analysis
Rankings
Ranking Based On Selection: 3
Nneka Onyinyechi Iheonu
Metrics
H-Index
i10 Index
Citation Counts
6
3
154
Mathematical Modeling
Infectious Disease Modelling
Epidemiology
Biomathematics
Dynamical Systems
Rankings
Ranking Based On Selection: 4
Anyiam Kizito Ebere
Metrics
H-Index
i10 Index
Citation Counts
5
2
100
Probability Theory
Multivariate statistics
Data analytics
information technology
Rankings
Ranking Based On Selection: 5
Anselem Orga
Metrics
H-Index
i10 Index
Citation Counts
5
2
52
Mathematical Modeling
Process Simulation
Control and Optimization
Rankings
Ranking Based On Selection: 6
Ibrahim Adamu
Metrics
H-Index
i10 Index
Citation Counts
3
0
14
Rankings
Ranking Based On Selection: 7
Obioma Onukwube
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
Rankings
Ranking Based On Selection: 8
Martin Obi
Metrics
H-Index
i10 Index
Citation Counts
2
1
16
Rankings
Ranking Based On Selection: 9
Ignatius Philip Ngwongwo
Metrics
H-Index
i10 Index
Citation Counts
1
1
13
Algebraic geometry
Commutative Algebra
Algebraic topology
Rankings
Ranking Based On Selection: 10
Iheanyi Chinedu Obinwanne
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Sample survey
Biostatistics
Clinical Trials
Medical Statistics

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Rankings
Ranking Based On Selection: 11
Eunice Ebele Onugha
Metrics
H-Index
i10 Index
Citation Counts
1
0
3