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" (910,673 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
Michael M. Msabi
Geology
Geophysics
Seismology
Hazard assessment
Metrics
H-Index
i10 Index
Citation
8
8
364
George Bennett
Groundwater Quality and Quantity Assessment
Groundwater Resources Management
Hydrology and
Metrics
H-Index
i10 Index
Citation
6
5
158
Godson Godfray
Petroleum geosciences
Economic geology
geochemistry
Metrics
H-Index
i10 Index
Citation
4
2
42
Joshua Mahwa
Structural geology
Petroleum geosciences
Geothermal resources exploration
Mineral exploration
Metrics
H-Index
i10 Index
Citation
2
1
17
Nasra Sadiki
Mining
Structural geology
Geosciences
Geo model of earth phenomenon
Metrics
H-Index
i10 Index
Citation
1
0
4
Almachius Mutasingwa
Economic geology
mineral deposit
exploration geochem
Metrics
H-Index
i10 Index
Citation
1
0
4
Rankings
Ranking Based On Selection: 1
Michael M. Msabi
Metrics
H-Index
i10 Index
Citation Counts
8
8
364
Geology
Geophysics
Seismology
Hazard assessment
Rankings
Ranking Based On Selection: 2
George Bennett
Metrics
H-Index
i10 Index
Citation Counts
6
5
158
Groundwater Quality and Quantity Assessment
Groundwater Resources Management
Hydrology and
Rankings
Ranking Based On Selection: 3
Michael Makonyo
Metrics
H-Index
i10 Index
Citation Counts
5
4
199
Rankings
Ranking Based On Selection: 4
Diwakar Mishra
Metrics
H-Index
i10 Index
Citation Counts
5
3
69
Rankings
Ranking Based On Selection: 5
Godson Godfray
Metrics
H-Index
i10 Index
Citation Counts
4
2
42
Petroleum geosciences
Economic geology
geochemistry
Rankings
Ranking Based On Selection: 6
Joshua Mahwa
Metrics
H-Index
i10 Index
Citation Counts
2
1
17
Structural geology
Petroleum geosciences
Geothermal resources exploration
Mineral exploration
Rankings
Ranking Based On Selection: 7
Nasra Sadiki
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Mining
Structural geology
Geosciences
Geo model of earth phenomenon
Rankings
Ranking Based On Selection: 8
Almachius Mutasingwa
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Economic geology
mineral deposit
exploration geochem