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" (873,864 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.

Yehia H. Dawood
Geology
geochemistry
environmental geology
Metrics
H-Index
i10 Index
Citation
16
23
1,066
* Rankings
Ranking Based On Selection :10
Ali Farrag Osman
Geology-Igneous Rocks-Metamorphic Rocks-Geochemistry
Metrics
H-Index
i10 Index
Citation
14
14
871
* Rankings
Ranking Based On Selection :11
Fathalla M El Nahhas
Geotechnical Engineering
Foundations
Tunnelling
Underground Structures
Geological Engineering
Metrics
H-Index
i10 Index
Citation
12
17
509
* Rankings
Ranking Based On Selection :12
Ahmed A Kassem
petrology
Sedimentary rocks
sedimentology
Metrics
H-Index
i10 Index
Citation
11
13
943
Mahmoud S Hammad
Geotechnical Engineering
Soil Improvement
Soft Clay
Deep Foundations
Metrics
H-Index
i10 Index
Citation
2
0
12
David Isaac
Geophysics
Seismic interpretation
Seismic inversion
Rock Physics
Metrics
H-Index
i10 Index
Citation
1
0
2
Rankings
Ranking Based On Selection: 1
Adel R Moustafa
Metrics
H-Index
i10 Index
Citation Counts
34
68
3,808
Rankings
Ranking Based On Selection: 2
Mohamed Boukhary
Metrics
H-Index
i10 Index
Citation Counts
21
55
1,362
Rankings
Ranking Based On Selection: 3
A Morsi
Metrics
H-Index
i10 Index
Citation Counts
18
22
939
Rankings
Ranking Based On Selection: 4
Yehia H. Dawood
Metrics
H-Index
i10 Index
Citation Counts
16
23
1,066
Rankings
Ranking Based On Selection: 5
Nabil Embabi
Metrics
H-Index
i10 Index
Citation Counts
16
25
828
Rankings
Ranking Based On Selection: 6
M El Malky
Metrics
H-Index
i10 Index
Citation Counts
16
20
675
Rankings
Ranking Based On Selection: 7
Osman Ali Farrag
Metrics
H-Index
i10 Index
Citation Counts
15
20
1,049
Rankings
Ranking Based On Selection: 8
Ahmed Gad
Metrics
H-Index
i10 Index
Citation Counts
14
19
468
Rankings
Ranking Based On Selection: 9
Ali Abd Allah
Metrics
H-Index
i10 Index
Citation Counts
14
18
1,052
Rankings
Ranking Based On Selection: 10
Ali Farrag Osman
Metrics
H-Index
i10 Index
Citation Counts
14
14
871
Geology-Igneous Rocks-Metamorphic Rocks-Geochemistry
Rankings
Ranking Based On Selection: 11
Fathalla M El Nahhas
Metrics
H-Index
i10 Index
Citation Counts
12
17
509
Geotechnical Engineering
Foundations
Tunnelling
Underground Structures
Geological Engineering
Rankings
Ranking Based On Selection: 12
Ahmed A Kassem
Metrics
H-Index
i10 Index
Citation Counts
11
13
943
Rankings
Ranking Based On Selection: 13
Yasser
Metrics
H-Index
i10 Index
Citation Counts
8
3
124
Rankings
Ranking Based On Selection: 14
Ayman Lotfy Ibrahim Fayed
Metrics
H-Index
i10 Index
Citation Counts
7
2
157
Rankings
Ranking Based On Selection: 15
Samah Mahmoud Morsy
Metrics
H-Index
i10 Index
Citation Counts
6
4
149
Rankings
Ranking Based On Selection: 16
Ahmed Musaad Ismail
Metrics
H-Index
i10 Index
Citation Counts
6
5
137
Rankings
Ranking Based On Selection: 17
Shaimaa Mahmoud Hassan Mohamed Elhadidy
Metrics
H-Index
i10 Index
Citation Counts
5
5
70
Rankings
Ranking Based On Selection: 18
Mmf Shokry
Metrics
H-Index
i10 Index
Citation Counts
5
2
68
Rankings
Ranking Based On Selection: 19
Mohamed Abdel-Motaal
Metrics
H-Index
i10 Index
Citation Counts
5
3
101
Rankings
Ranking Based On Selection: 20
Ahmed Yahya
Metrics
H-Index
i10 Index
Citation Counts
4
2
78
Rankings
Ranking Based On Selection: 21
Omayma Mostafa
Metrics
H-Index
i10 Index
Citation Counts
4
0
26
Rankings
Ranking Based On Selection: 22
Tarek Hassan
Metrics
H-Index
i10 Index
Citation Counts
3
1
56
Rankings
Ranking Based On Selection: 23
Abeer Shreif
Metrics
H-Index
i10 Index
Citation Counts
2
1
25
Rankings
Ranking Based On Selection: 24
Mahmoud S Hammad
Metrics
H-Index
i10 Index
Citation Counts
2
0
12
Geotechnical Engineering
Soil Improvement
Soft Clay
Deep Foundations
Rankings
Ranking Based On Selection: 25
Abdelrahman E Aboelela
Metrics
H-Index
i10 Index
Citation Counts
2
0
11
Rankings
Ranking Based On Selection: 26
Samy Kamal
Metrics
H-Index
i10 Index
Citation Counts
1
1
22
Rankings
Ranking Based On Selection: 27
David Isaac
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Geophysics
Seismic interpretation
Seismic inversion
Rock Physics
Rankings
Ranking Based On Selection: 28
Ahmed Abdelkader|Ahmed M Abdelkader
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Rankings
Ranking Based On Selection: 29
Yasmin Abdel-Maksoud
Metrics
H-Index
i10 Index
Citation Counts
1
0
1