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: 3
Hassan Khozyem
Geochemistry
sedimentology and paleoenvironmental changes
Metrics
H-Index
i10 Index
Citation
14
19
799
Ali Hamdan
:hydrogeology - environmental geology - hydrochemistry
Metrics
H-Index
i10 Index
Citation
9
8
259
Ashraf Ahmed
Geotechnical engineering
reliability analysis
Metrics
H-Index
i10 Index
Citation
9
9
355
Osama ALI
FRP strengthening
structural reliability
structural optimization
corrosion
seismic loads.
Metrics
H-Index
i10 Index
Citation
7
6
223
Kamal Abou Elmagd
Geology
Sedimentology
Natural Hazards
Geochemistry
Mineralogy
Metrics
H-Index
i10 Index
Citation
7
7
123
Mohammed Hassan Younis Abo-Soliman
Earth Sciences
Structural and Tectonic geology
Microstructure analysis
Metrics
H-Index
i10 Index
Citation
4
3
78

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Ali E Mohamed|MA Elabd, Ali Mohamed
Sedimentology
Digital rock Physics
Petrophysics
Machine learning
Geostatistics
Metrics
H-Index
i10 Index
Citation
3
0
17
Rankings
Ranking Based On Selection: 1
Abdel Aziz Tantawy
Metrics
H-Index
i10 Index
Citation Counts
21
24
1,599
Rankings
Ranking Based On Selection: 2
Ashraf Emam
Metrics
H-Index
i10 Index
Citation Counts
17
22
921
Rankings
Ranking Based On Selection: 3
Hassan Khozyem
Metrics
H-Index
i10 Index
Citation Counts
14
19
799
Geochemistry
sedimentology and paleoenvironmental changes
Rankings
Ranking Based On Selection: 4
Ali Hamdan
Metrics
H-Index
i10 Index
Citation Counts
9
8
259
:hydrogeology - environmental geology - hydrochemistry
Rankings
Ranking Based On Selection: 5
Ashraf Ahmed
Metrics
H-Index
i10 Index
Citation Counts
9
9
355
Rankings
Ranking Based On Selection: 6
Osama ALI
Metrics
H-Index
i10 Index
Citation Counts
7
6
223
FRP strengthening
structural reliability
structural optimization
corrosion
seismic loads.
Rankings
Ranking Based On Selection: 7
Kamal Abou Elmagd
Metrics
H-Index
i10 Index
Citation Counts
7
7
123
Geology
Sedimentology
Natural Hazards
Geochemistry
Mineralogy
Rankings
Ranking Based On Selection: 8
Ezzat Khedr
Metrics
H-Index
i10 Index
Citation Counts
7
3
105
Rankings
Ranking Based On Selection: 9
Safia M Khodary
Metrics
H-Index
i10 Index
Citation Counts
5
3
102
Rankings
Ranking Based On Selection: 10
Mohammed Hassan Younis Abo-Soliman
Metrics
H-Index
i10 Index
Citation Counts
4
3
78
Earth Sciences
Structural and Tectonic geology
Microstructure analysis

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
Khairiya Fawzy
Metrics
H-Index
i10 Index
Citation Counts
4
2
45
Rankings
Ranking Based On Selection: 12
Ali E Mohamed|MA Elabd, Ali Mohamed
Metrics
H-Index
i10 Index
Citation Counts
3
0
17
Sedimentology
Digital rock Physics
Petrophysics
Machine learning
Geostatistics
Rankings
Ranking Based On Selection: 13
Manar Naser
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Rankings
Ranking Based On Selection: 14
Ahmed Mohamed Abd El-Fattah
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
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