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.

Joan Arimanwa
Civil Engineering
Structural Engineering
Civil Engineering Materials
Waste Materials
Modelling
Metrics
H-Index
i10 Index
Citation
9
9
226
K. O. Njoku
civil engineering
Structural Engineering and Material Engineering
Metrics
H-Index
i10 Index
Citation
9
7
151

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Ogbuagu Obinna George
Construction Engineering and Management
Infrastructure Management
Construction Economics
Metrics
H-Index
i10 Index
Citation
3
1
35
Enyinna Gregory Chimere
Environmental Resources Management
Project Management
Construction Management
Risk Management
Metrics
H-Index
i10 Index
Citation
2
0
9
Rankings
Ranking Based On Selection: 1
Owus Mathias Ibearugbulem
Metrics
H-Index
i10 Index
Citation Counts
17
31
935
Rankings
Ranking Based On Selection: 2
John Chukwuma Ezeh
Metrics
H-Index
i10 Index
Citation Counts
15
23
849
Rankings
Ranking Based On Selection: 3
Lawrence O. Ettu
Metrics
H-Index
i10 Index
Citation Counts
13
21
554
Rankings
Ranking Based On Selection: 4
Collins Uchechukwu Anya
Metrics
H-Index
i10 Index
Citation Counts
13
17
511
Rankings
Ranking Based On Selection: 5
Lewechi Anyaogu
Metrics
H-Index
i10 Index
Citation Counts
9
8
233
Rankings
Ranking Based On Selection: 6
Joan Arimanwa
Metrics
H-Index
i10 Index
Citation Counts
9
9
226
Civil Engineering
Structural Engineering
Civil Engineering Materials
Waste Materials
Modelling
Rankings
Ranking Based On Selection: 7
K. O. Njoku
Metrics
H-Index
i10 Index
Citation Counts
9
7
151
civil engineering
Structural Engineering and Material Engineering
Rankings
Ranking Based On Selection: 8
Ignatius Chigozie Onyechere
Metrics
H-Index
i10 Index
Citation Counts
7
4
141
Rankings
Ranking Based On Selection: 9
Chidiebere Njoku
Metrics
H-Index
i10 Index
Citation Counts
6
4
155
Civil Engineering
Structural Engineering
Geotechnics
Rankings
Ranking Based On Selection: 10
Nwakwasi N. L
Metrics
H-Index
i10 Index
Citation Counts
4
2
65

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Rankings
Ranking Based On Selection: 11
Ogbuagu Obinna George
Metrics
H-Index
i10 Index
Citation Counts
3
1
35
Construction Engineering and Management
Infrastructure Management
Construction Economics
Rankings
Ranking Based On Selection: 12
Enyinna Gregory Chimere
Metrics
H-Index
i10 Index
Citation Counts
2
0
9
Environmental Resources Management
Project Management
Construction Management
Risk Management
Rankings
Ranking Based On Selection: 13
Oluchukwu Nzeneri
Metrics
H-Index
i10 Index
Citation Counts
2
0
8
Rankings
Ranking Based On Selection: 14
Chidinma Acholonu
Metrics
H-Index
i10 Index
Citation Counts
2
0
7
soil
hydrology (surface & underground water) climatic change
Rankings
Ranking Based On Selection: 15
Onosakponome Ogaga Robert
Metrics
H-Index
i10 Index
Citation Counts
1
0
7