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" (936,901 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
Stephen Esaku
International economics (general)
Development economics (general)
Metrics
H-Index
i10 Index
Citation
14
16
376
* Rankings
Ranking Based On Selection: 3
Chinwe Peace Igiri
Artificial Intelligence
Machine Learning
bio-inspired optimisation
blockchain technology
etc.
Metrics
H-Index
i10 Index
Citation
7
6
259
* Rankings
Ranking Based On Selection: 5
Martha Kibukamusoke
sociology
information
communication technology
Metrics
H-Index
i10 Index
Citation
5
2
74
* Rankings
Ranking Based On Selection: 6
Samuel Pule
Procurement & Supply Chain Managament
Metrics
H-Index
i10 Index
Citation
5
4
148
* Rankings
Ranking Based On Selection: 7
Alex Thomas Ijjo
Development Economics
Public Policy
Philosophy of Science
Biblical Theology
Metrics
H-Index
i10 Index
Citation
4
3
231

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* Rankings
Ranking Based On Selection: 14
Samson Peter Mvandal
Medical
Maternal and child health
Public Health
Reproductive health
Oncology
Metrics
H-Index
i10 Index
Citation
2
0
8
* Rankings
Ranking Based On Selection: 16
Ali Galadima
public health
community health
health education
health advocacy
Metrics
H-Index
i10 Index
Citation
1
0
7
* Rankings
Ranking Based On Selection: 17
Meshach Ampwera
Chinese Foreign Policy
Election Observation
Peacekeeping
Policies of EU & China
Asia & Africa
Metrics
H-Index
i10 Index
Citation
1
0
6
* Rankings
Ranking Based On Selection: 18
Ambrose Arinaitwe
Information Technology
Online learning
Metrics
H-Index
i10 Index
Citation
1
0
2
* Rankings
Ranking Based On Selection: 20
Philbert Obuchel Geoffrey
Information Systems
Multimedia Systems
Networks.Information Security
Database developement and Management
Metrics
H-Index
i10 Index
Citation
0
0
0
Rankings
Ranking Based On Selection: 1
Stephen Esaku
Metrics
H-Index
i10 Index
Citation Counts
14
16
376
International economics (general)
Development economics (general)
Rankings
Ranking Based On Selection: 2
Business Management
International Business
SMEs
Strategy
Business Ethics
Rankings
Ranking Based On Selection: 3
Chinwe Peace Igiri
Metrics
H-Index
i10 Index
Citation Counts
7
6
259
Artificial Intelligence
Machine Learning
bio-inspired optimisation
blockchain technology
etc.
Rankings
Ranking Based On Selection: 4
Samuel Mayanja
Metrics
H-Index
i10 Index
Citation Counts
6
5
113
Rankings
Ranking Based On Selection: 5
Martha Kibukamusoke
Metrics
H-Index
i10 Index
Citation Counts
5
2
74
sociology
information
communication technology
Rankings
Ranking Based On Selection: 6
Samuel Pule
Metrics
H-Index
i10 Index
Citation Counts
5
4
148
Procurement & Supply Chain Managament
Rankings
Ranking Based On Selection: 7
Alex Thomas Ijjo
Metrics
H-Index
i10 Index
Citation Counts
4
3
231
Development Economics
Public Policy
Philosophy of Science
Biblical Theology
Rankings
Ranking Based On Selection: 9
Michael Okopa
Metrics
H-Index
i10 Index
Citation Counts
3
1
33
Rankings
Ranking Based On Selection: 10
Afolabi Ismail Bamidele
Metrics
H-Index
i10 Index
Citation Counts
3
1
30

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
Kimwise Alone
Metrics
H-Index
i10 Index
Citation Counts
3
2
83
Rankings
Ranking Based On Selection: 12
Akello Sarah
Metrics
H-Index
i10 Index
Citation Counts
2
1
15
Rankings
Ranking Based On Selection: 13
Kibwika Brian
Metrics
H-Index
i10 Index
Citation Counts
2
1
14
Rankings
Ranking Based On Selection: 14
Samson Peter Mvandal
Metrics
H-Index
i10 Index
Citation Counts
2
0
8
Medical
Maternal and child health
Public Health
Reproductive health
Oncology
Rankings
Ranking Based On Selection: 15
Hawa Abdullahi Mohamed
Metrics
H-Index
i10 Index
Citation Counts
2
2
47
Rankings
Ranking Based On Selection: 16
Ali Galadima
Metrics
H-Index
i10 Index
Citation Counts
1
0
7
public health
community health
health education
health advocacy
Rankings
Ranking Based On Selection: 17
Meshach Ampwera
Metrics
H-Index
i10 Index
Citation Counts
1
0
6
Chinese Foreign Policy
Election Observation
Peacekeeping
Policies of EU & China
Asia & Africa
Rankings
Ranking Based On Selection: 18
Ambrose Arinaitwe
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Information Technology
Online learning
Rankings
Ranking Based On Selection: 19
Mbabazi Annet
Metrics
H-Index
i10 Index
Citation Counts
0
0
0
Rankings
Ranking Based On Selection: 20
Philbert Obuchel Geoffrey
Metrics
H-Index
i10 Index
Citation Counts
0
0
0
Information Systems
Multimedia Systems
Networks.Information Security
Database developement and Management
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