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" (873,690 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
Tarek K Hassan
Concrete Structures
Finite Element Modeling
FRP
Bond
Shear
Metrics
H-Index
i10 Index
Citation
16
20
2,024
* Rankings
Ranking Based On Selection: 4
Amr Shaat
Steel Structures
Tubular Structures
Composite Beams
FRP
Metrics
H-Index
i10 Index
Citation
15
16
1,235
* Rankings
Ranking Based On Selection: 5
Fareed Elgabbas
Reinforced and Prestressed Concrete
Fiber Reinforced Polymers
Strengthening
Metrics
H-Index
i10 Index
Citation
12
12
1,059
* Rankings
Ranking Based On Selection: 6
Abdelkawi Khalifa
Hydraulics
Networks hydraulics
Water Resources
Metrics
H-Index
i10 Index
Citation
12
13
522
* Rankings
Ranking Based On Selection: 8
Sherif A Ibrahim Pe
Steel design - Plate girders - Corrugated web - Buckling
Metrics
H-Index
i10 Index
Citation
10
10
430
* Rankings
Ranking Based On Selection: 9
Ahmed Ghallab
Prestressed concrete
High performance concrete
Metrics
H-Index
i10 Index
Citation
10
10
319

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Ismail Amer
Cement
Concrete
Geopolymer
Alkali Activated Concrete
Repair and Strengthening of Structures
Metrics
H-Index
i10 Index
Citation
5
4
301
Nahla Atta
Irrigation Structures
Hydraulic Structures
Open Channel Flow
Metrics
H-Index
i10 Index
Citation
5
4
106
Aiman Hussein Taher
Construction management
Building Information Modeling (BIM)
Value Engineering (VE)
Environmental and Sustainable Buildings
Metrics
H-Index
i10 Index
Citation
4
2
39
Yussra M Rashed
Sustainable Buildings
Building Information Modelling
Energy Saving
Daylighting
Management
Metrics
H-Index
i10 Index
Citation
4
1
38
Tarek El-Hashimy
Structural Engineering
Concrete Structures
Blast Design
Prestressed Concrete
Metrics
H-Index
i10 Index
Citation
4
0
26
Abdalla Talaat
Modular Construction
Life Cycle Assessment
Sustainable Materials
Engineering Education
Metrics
H-Index
i10 Index
Citation
3
1
102
Nany Aly Hassan Nasr  Nasr.Nah
Civil Engineering
Sanitary and Environmental Engineering
Metrics
H-Index
i10 Index
Citation
3
0
26
Moataz Refaat
Civil engineering
sustainable construction materials
Metrics
H-Index
i10 Index
Citation
2
2
84
Asmaa Medhat
Civil Engineering
Hydrology
River Basin Management
Hydroinformatics
Metrics
H-Index
i10 Index
Citation
2
0
14
Eatemad Keshta
Hydrology
Water Resources
Hydrologic Modeling
GIS
Hydrological Forecast
Metrics
H-Index
i10 Index
Citation
2
0
11
Ahmed Fathy
Concrete
Bond strength
Polymer modified concrete
Geo-polymers
Crumb rubber concrete
Metrics
H-Index
i10 Index
Citation
1
1
25
Rania Abdel-Hady Saeed
water resources
remote sensing
GIS
Water management
Hydrology
Metrics
H-Index
i10 Index
Citation
1
1
14
Ahmed Kamel Elsheikh
Civil Engineering
Hydraulics
Coastal Engineering
hydrology
Metrics
H-Index
i10 Index
Citation
1
1
13
Omar Elharouney
Structural Engineering
Rehabilitation of Structures
Metrics
H-Index
i10 Index
Citation
1
0
9
Rankings
Ranking Based On Selection: 1
Mohamed Kohail
Metrics
H-Index
i10 Index
Citation Counts
31
46
2,611
Rankings
Ranking Based On Selection: 2
Amr Abdelrahman
Metrics
H-Index
i10 Index
Citation Counts
19
34
1,590
Rankings
Ranking Based On Selection: 3
Tarek K Hassan
Metrics
H-Index
i10 Index
Citation Counts
16
20
2,024
Concrete Structures
Finite Element Modeling
FRP
Bond
Shear
Rankings
Ranking Based On Selection: 4
Amr Shaat
Metrics
H-Index
i10 Index
Citation Counts
15
16
1,235
Steel Structures
Tubular Structures
Composite Beams
FRP
Rankings
Ranking Based On Selection: 5
Fareed Elgabbas
Metrics
H-Index
i10 Index
Citation Counts
12
12
1,059
Reinforced and Prestressed Concrete
Fiber Reinforced Polymers
Strengthening
Rankings
Ranking Based On Selection: 6
Abdelkawi Khalifa
Metrics
H-Index
i10 Index
Citation Counts
12
13
522
Rankings
Ranking Based On Selection: 7
Mohamed Medhat Thabet Ahmed
Metrics
H-Index
i10 Index
Citation Counts
10
11
451
Rankings
Ranking Based On Selection: 8
Sherif A Ibrahim Pe
Metrics
H-Index
i10 Index
Citation Counts
10
10
430
Steel design - Plate girders - Corrugated web - Buckling
Rankings
Ranking Based On Selection: 9
Ahmed Ghallab
Metrics
H-Index
i10 Index
Citation Counts
10
10
319
Rankings
Ranking Based On Selection: 10
Ahmed Azzam
Metrics
H-Index
i10 Index
Citation Counts
7
5
176

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Rankings
Ranking Based On Selection: 11
Mohamed Abokifa
Metrics
H-Index
i10 Index
Citation Counts
5
5
108
Rankings
Ranking Based On Selection: 12
Ismail Amer
Metrics
H-Index
i10 Index
Citation Counts
5
4
301
Cement
Concrete
Geopolymer
Alkali Activated Concrete
Repair and Strengthening of Structures
Rankings
Ranking Based On Selection: 13
Nahla Atta
Metrics
H-Index
i10 Index
Citation Counts
5
4
106
Irrigation Structures
Hydraulic Structures
Open Channel Flow
Rankings
Ranking Based On Selection: 14
Aiman Hussein Taher
Metrics
H-Index
i10 Index
Citation Counts
4
2
39
Construction management
Building Information Modeling (BIM)
Value Engineering (VE)
Environmental and Sustainable Buildings
Rankings
Ranking Based On Selection: 15
Mahmoud El Kateb
Metrics
H-Index
i10 Index
Citation Counts
4
0
44
Rankings
Ranking Based On Selection: 16
Mohamed Elfawy
Metrics
H-Index
i10 Index
Citation Counts
4
2
49
Rankings
Ranking Based On Selection: 17
Yussra M Rashed
Metrics
H-Index
i10 Index
Citation Counts
4
1
38
Sustainable Buildings
Building Information Modelling
Energy Saving
Daylighting
Management
Rankings
Ranking Based On Selection: 18
Tarek El-Hashimy
Metrics
H-Index
i10 Index
Citation Counts
4
0
26
Structural Engineering
Concrete Structures
Blast Design
Prestressed Concrete
Rankings
Ranking Based On Selection: 19
Amgad Abdelmohsen
Metrics
H-Index
i10 Index
Citation Counts
3
3
133
Rankings
Ranking Based On Selection: 20
Hesham Sokairge
Metrics
H-Index
i10 Index
Citation Counts
3
3
98
Rankings
Ranking Based On Selection: 21
Nasr Eid Nasr
Metrics
H-Index
i10 Index
Citation Counts
3
2
70
Rankings
Ranking Based On Selection: 22
Abdalla Talaat
Metrics
H-Index
i10 Index
Citation Counts
3
1
102
Modular Construction
Life Cycle Assessment
Sustainable Materials
Engineering Education
Rankings
Ranking Based On Selection: 23
Nany Aly Hassan Nasr Nasr.Nah
Metrics
H-Index
i10 Index
Citation Counts
3
0
26
Civil Engineering
Sanitary and Environmental Engineering
Rankings
Ranking Based On Selection: 24
Ahmed Abdelsalam El-Serwi
Metrics
H-Index
i10 Index
Citation Counts
3
0
17
structural engineering
steel structures
stability
Rankings
Ranking Based On Selection: 25
Moataz Refaat
Metrics
H-Index
i10 Index
Citation Counts
2
2
84
Civil engineering
sustainable construction materials
Rankings
Ranking Based On Selection: 26
Ayman Shamseldein
Metrics
H-Index
i10 Index
Citation Counts
2
2
64
Rankings
Ranking Based On Selection: 27
Sara Muhammed Elseufy
Metrics
H-Index
i10 Index
Citation Counts
2
2
26
Rankings
Ranking Based On Selection: 28
Af Agamy
Metrics
H-Index
i10 Index
Citation Counts
2
1
38
Rankings
Ranking Based On Selection: 29
Asmaa Medhat
Metrics
H-Index
i10 Index
Citation Counts
2
0
14
Civil Engineering
Hydrology
River Basin Management
Hydroinformatics
Rankings
Ranking Based On Selection: 30
Eatemad Keshta
Metrics
H-Index
i10 Index
Citation Counts
2
0
11
Hydrology
Water Resources
Hydrologic Modeling
GIS
Hydrological Forecast
Rankings
Ranking Based On Selection: 31
Abd Elrahman Elbaz
Metrics
H-Index
i10 Index
Citation Counts
2
0
7
Rankings
Ranking Based On Selection: 32
Mohamed Masbouba
Metrics
H-Index
i10 Index
Citation Counts
1
1
86
Rankings
Ranking Based On Selection: 33
Ahmed Fathy
Metrics
H-Index
i10 Index
Citation Counts
1
1
25
Concrete
Bond strength
Polymer modified concrete
Geo-polymers
Crumb rubber concrete
Rankings
Ranking Based On Selection: 34
Rania Abdel-Hady Saeed
Metrics
H-Index
i10 Index
Citation Counts
1
1
14
water resources
remote sensing
GIS
Water management
Hydrology
Rankings
Ranking Based On Selection: 35
Ahmed Kamel Elsheikh
Metrics
H-Index
i10 Index
Citation Counts
1
1
13
Civil Engineering
Hydraulics
Coastal Engineering
hydrology
Rankings
Ranking Based On Selection: 36
Omar Elharouney
Metrics
H-Index
i10 Index
Citation Counts
1
0
9
Structural Engineering
Rehabilitation of Structures
Rankings
Ranking Based On Selection: 37
Mo'Men Khalifa
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Rankings
Ranking Based On Selection: 38
Ahmad T Abdelwahab
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Rankings
Ranking Based On Selection: 40
Rasha Attia
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Rankings
Ranking Based On Selection: 41
Mohamed Abdel-Hamid
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Rankings
Ranking Based On Selection: 42
Ahmed A Ramzi
Metrics
H-Index
i10 Index
Citation Counts
1
0
1