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 rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,279 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Khaled Ae Alurrfi
Ordinary Differential Equations (ODEs) Nonlinear Partial Differential Equations (PDEs
Metrics
 
H-Index
i10 Index
Citation
17
23
735
* Rankings
Ranking Based On Selection: 4
Almahdi Atteya Alhwaige
Polymeric and nanocomposite materials
CO2 capture
Wastewater treatment
Biodiesel
Photocatalytic chemistry and engineerin
Metrics
 
H-Index
i10 Index
Citation
11
11
762
* Rankings
Ranking Based On Selection: 6
Abdunaser Mabrok Ewlad-Ahmed
Analytical chemistry
:environmental pollution
biomass adsorbent
Metrics
 
H-Index
i10 Index
Citation
9
9
433
* Rankings
Ranking Based On Selection: 7
Ali Ebshish
Renewable Energy
Hydrogen Production
Catalysi
Metrics
 
H-Index
i10 Index
Citation
9
9
398
* Rankings
Ranking Based On Selection: 11
Ao Alhareb|A Alhareb
Dental Materials
Composite Materials
Dental Filling
Oral Health
Prosthodontic
Metrics
 
H-Index
i10 Index
Citation
7
7
425
* Rankings
Ranking Based On Selection: 15
امنة العكاشي
التربية وعلم النف�
Metrics
 
H-Index
i10 Index
Citation
6
2
113
* Rankings
Ranking Based On Selection: 19
Abdulghani Ramadan
Thermofluids
Solar Thermal Systems
HVAC
Supply Water Networks
Desalinatio
Metrics
 
H-Index
i10 Index
Citation
6
3
134
* Rankings
Ranking Based On Selection: 21
Moamar Alhadi Ehmied
الهندسة التطبيقي�
Metrics
 
H-Index
i10 Index
Citation
6
2
63
* Rankings
Ranking Based On Selection: 22
Ali Ahmad Milad
Wireless LANs
Performance Modelling
Network Simulation
MAC Protocols
Cryptograph
Metrics
 
H-Index
i10 Index
Citation
6
3
158
Rankings
Ranking Based On Selection: 1
Khaled Ae Alurrfi
Metrics
 
H-Index
i10 Index
Citation Counts
17
23
735
Ordinary Differential Equations (ODEs) Nonlinear Partial Differential Equations (PDEs
Rankings
Ranking Based On Selection: 2
Saad Moftah Ghareba
Metrics
 
H-Index
i10 Index
Citation Counts
14
15
1,005
Rankings
Ranking Based On Selection: 3
Mja Mijarsh
Metrics
 
H-Index
i10 Index
Citation Counts
11
15
531
Rankings
Ranking Based On Selection: 4
Almahdi Atteya Alhwaige
Metrics
 
H-Index
i10 Index
Citation Counts
11
11
762
Polymeric and nanocomposite materials
CO2 capture
Wastewater treatment
Biodiesel
Photocatalytic chemistry and engineerin
Rankings
Ranking Based On Selection: 5
Nurdeen Mohamed Altwair
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
606
Rankings
Ranking Based On Selection: 6
Abdunaser Mabrok Ewlad-Ahmed
Metrics
 
H-Index
i10 Index
Citation Counts
9
9
433
Analytical chemistry
:environmental pollution
biomass adsorbent
Rankings
Ranking Based On Selection: 7
Ali Ebshish
Metrics
 
H-Index
i10 Index
Citation Counts
9
9
398
Rankings
Ranking Based On Selection: 8
Ahmed Salem Alarga
Metrics
 
H-Index
i10 Index
Citation Counts
8
6
160
Rankings
Ranking Based On Selection: 9
Bashir Younise
Metrics
 
H-Index
i10 Index
Citation Counts
8
8
193
Rankings
Ranking Based On Selection: 10
Adel Remali
Metrics
 
H-Index
i10 Index
Citation Counts
8
6
202
Rankings
Ranking Based On Selection: 11
Ao Alhareb|A Alhareb
Metrics
 
H-Index
i10 Index
Citation Counts
7
7
425
Dental Materials
Composite Materials
Dental Filling
Oral Health
Prosthodontic
Rankings
Ranking Based On Selection: 12
Mohamed Elrawemi
Metrics
 
H-Index
i10 Index
Citation Counts
7
5
164
Rankings
Ranking Based On Selection: 13
Mustafa Almahdi Algaet|د. مصطفى المهدي القط
Metrics
 
H-Index
i10 Index
Citation Counts
7
4
189
Rankings
Ranking Based On Selection: 14
Hussein A. El-Zaeddi
Metrics
 
H-Index
i10 Index
Citation Counts
6
5
264
Rankings
Ranking Based On Selection: 15
امنة العكاشي
Metrics
 
H-Index
i10 Index
Citation Counts
6
2
113
التربية وعلم النف�
Rankings
Ranking Based On Selection: 16
Mohamed Ali Saed Fahej
Metrics
 
H-Index
i10 Index
Citation Counts
6
2
64
Rankings
Ranking Based On Selection: 17
Zaid Najah
Metrics
 
H-Index
i10 Index
Citation Counts
6
4
91
Rankings
Ranking Based On Selection: 18
Hitham Jleed
Metrics
 
H-Index
i10 Index
Citation Counts
6
3
247
Rankings
Ranking Based On Selection: 19
Abdulghani Ramadan
Metrics
 
H-Index
i10 Index
Citation Counts
6
3
134
Thermofluids
Solar Thermal Systems
HVAC
Supply Water Networks
Desalinatio
Rankings
Ranking Based On Selection: 20
Mustafa H. Mashali
Metrics
 
H-Index
i10 Index
Citation Counts
6
3
68
Rankings
Ranking Based On Selection: 21
Moamar Alhadi Ehmied
Metrics
 
H-Index
i10 Index
Citation Counts
6
2
63
الهندسة التطبيقي�
Rankings
Ranking Based On Selection: 22
Ali Ahmad Milad
Metrics
 
H-Index
i10 Index
Citation Counts
6
3
158
Wireless LANs
Performance Modelling
Network Simulation
MAC Protocols
Cryptograph
Rankings
Ranking Based On Selection: 23
Adel Alimmari
Metrics
 
H-Index
i10 Index
Citation Counts
5
5
153
Rankings
Ranking Based On Selection: 24
Abdumajed Elbkosh|abdumajed elbkosh
Metrics
 
H-Index
i10 Index
Citation Counts
5
3
75
Rankings
Ranking Based On Selection: 25
Mohamed Elforgani
Metrics
 
H-Index
i10 Index
Citation Counts
5
5
101