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
Athumani Omari Mmbuji|Athumani Omari
Polymer and surfactant flooding
nanoparticles in EOR
Organic chemistry
Metrics
 
H-Index
i10 Index
Citation
7
6
289
* Rankings
Ranking Based On Selection: 2
Nicodemus Msafiri Mbwambo
Software Verification
Machine Learning
Cyber Security
Engineering Educatio
Metrics
 
H-Index
i10 Index
Citation
4
0
21
* Rankings
Ranking Based On Selection: 3
Charles Raphael|CRN Charles Raphael
Performance Management
Research Methodology
Skills for Decent Employment
Business Communication Skills
Strategic Plannin
Metrics
 
H-Index
i10 Index
Citation
3
1
50
* Rankings
Ranking Based On Selection: 5
Peter Kaaya
Machine learning
ICT4D
ICT4Education
HCI
Simulation and modellin
Metrics
 
H-Index
i10 Index
Citation
2
1
17
* Rankings
Ranking Based On Selection: 6
Labani Kanyonga
Science education
Educational Assessment and evaluation
Program and Project Evaluatio
Metrics
 
H-Index
i10 Index
Citation
1
1
41
Rankings
Ranking Based On Selection: 1
Athumani Omari Mmbuji|Athumani Omari
Metrics
 
H-Index
i10 Index
Citation Counts
7
6
289
Polymer and surfactant flooding
nanoparticles in EOR
Organic chemistry
Rankings
Ranking Based On Selection: 2
Nicodemus Msafiri Mbwambo
Metrics
 
H-Index
i10 Index
Citation Counts
4
0
21
Software Verification
Machine Learning
Cyber Security
Engineering Educatio
Rankings
Ranking Based On Selection: 3
Charles Raphael|CRN Charles Raphael
Metrics
 
H-Index
i10 Index
Citation Counts
3
1
50
Performance Management
Research Methodology
Skills for Decent Employment
Business Communication Skills
Strategic Plannin
Rankings
Ranking Based On Selection: 4
Anold Nkata
Metrics
 
H-Index
i10 Index
Citation Counts
2
1
21
Rankings
Ranking Based On Selection: 5
Peter Kaaya
Metrics
 
H-Index
i10 Index
Citation Counts
2
1
17
Machine learning
ICT4D
ICT4Education
HCI
Simulation and modellin
Rankings
Ranking Based On Selection: 6
Labani Kanyonga
Metrics
 
H-Index
i10 Index
Citation Counts
1
1
41
Science education
Educational Assessment and evaluation
Program and Project Evaluatio
Rankings
Ranking Based On Selection: 7
Baraka Mtakati
Metrics
 
H-Index
i10 Index
Citation Counts
1
0
7