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
Abraham O. Ekperusi
Biogeochemistry (POPs/PFAS)
Bioremediation
Environmental Justice
Blue Carbon
Metrics
H-Index
i10 Index
Citation
11
11
718
Ezenweani Raymond
Limnology
Algology
Pollution ecology
Aquatic ecology
Metrics
H-Index
i10 Index
Citation
7
4
257
Martins Obaseki
Modeling
Industrial
Design and Production Engineering
Metrics
H-Index
i10 Index
Citation
5
2
93
Chibuike C Peter
Geographic Information System
Remote Sensing
Environmental Pollution Control
Phytoremediation
Metrics
H-Index
i10 Index
Citation
4
2
55
Ogola Daniel
Shipping and Port Management
Metrics
H-Index
i10 Index
Citation
4
0
30
Umezurike J. Ezugwu
African Philosophy
Philosophy of Education
Ethics and Social and Political Philosophy
Metrics
H-Index
i10 Index
Citation
3
0
23
Uchenna Azubuike Ezeogu
African philosophy
Ethics
social and political philosophy. Special interest in applied philosophy.
Metrics
H-Index
i10 Index
Citation
3
0
17
Isaac C. Febaide
measurement
instrumentation
automation and control systems
Metrics
H-Index
i10 Index
Citation
2
1
30
* Rankings
Ranking Based On Selection: 10
Perekebina Ebiarede
Electrical power
generation
transmission
distribution
electrical machines
Metrics
H-Index
i10 Index
Citation
1
0
6

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* Rankings
Ranking Based On Selection: 12
Christiana Akpoduado
Geography
Environmental Management
Climate Change
Coastal communities
Metrics
H-Index
i10 Index
Citation
0
0
30
* Rankings
Ranking Based On Selection: 13
Tony Binyotubo
Fishing Gear and Craft Technology
Metrics
H-Index
i10 Index
Citation
0
0
28
Rankings
Ranking Based On Selection: 1
Abraham O. Ekperusi
Metrics
H-Index
i10 Index
Citation Counts
11
11
718
Biogeochemistry (POPs/PFAS)
Bioremediation
Environmental Justice
Blue Carbon
Rankings
Ranking Based On Selection: 2
Ezenweani Raymond
Metrics
H-Index
i10 Index
Citation Counts
7
4
257
Limnology
Algology
Pollution ecology
Aquatic ecology
Rankings
Ranking Based On Selection: 3
Martins Obaseki
Metrics
H-Index
i10 Index
Citation Counts
5
2
93
Modeling
Industrial
Design and Production Engineering
Rankings
Ranking Based On Selection: 4
Chibuike C Peter
Metrics
H-Index
i10 Index
Citation Counts
4
2
55
Geographic Information System
Remote Sensing
Environmental Pollution Control
Phytoremediation
Rankings
Ranking Based On Selection: 5
Ogola Daniel
Metrics
H-Index
i10 Index
Citation Counts
4
0
30
Shipping and Port Management
Rankings
Ranking Based On Selection: 6
Umezurike J. Ezugwu
Metrics
H-Index
i10 Index
Citation Counts
3
0
23
African Philosophy
Philosophy of Education
Ethics and Social and Political Philosophy
Rankings
Ranking Based On Selection: 7
Uchenna Azubuike Ezeogu
Metrics
H-Index
i10 Index
Citation Counts
3
0
17
African philosophy
Ethics
social and political philosophy. Special interest in applied philosophy.
Rankings
Ranking Based On Selection: 8
Isaac C. Febaide
Metrics
H-Index
i10 Index
Citation Counts
2
1
30
measurement
instrumentation
automation and control systems
Rankings
Ranking Based On Selection: 9
Joyce Eberechukwu Idomeh
Metrics
H-Index
i10 Index
Citation Counts
2
0
14
Aquatic and Petroleum Microbiology
Rankings
Ranking Based On Selection: 10
Perekebina Ebiarede
Metrics
H-Index
i10 Index
Citation Counts
1
0
6
Electrical power
generation
transmission
distribution
electrical machines

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
Emeka Henry Chukwueloka
Metrics
H-Index
i10 Index
Citation Counts
0
0
48
Rankings
Ranking Based On Selection: 12
Christiana Akpoduado
Metrics
H-Index
i10 Index
Citation Counts
0
0
30
Geography
Environmental Management
Climate Change
Coastal communities
Rankings
Ranking Based On Selection: 13
Tony Binyotubo
Metrics
H-Index
i10 Index
Citation Counts
0
0
28
Fishing Gear and Craft Technology
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