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" (870,053 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
Ha Alsattar|Hassan A. AlSattar
Evolutionary computation
Swarm Intelligence
Multi-objective optimization
MCDM
Fuzzy set
Metrics
H-Index
i10 Index
Citation
29
45
2,511
* Rankings
Ranking Based On Selection: 2
Sameer Alani
wireless sensor network
Mobile AD Hoc Network
Routing protocols
antenna design
Microwave imaging
Metrics
H-Index
i10 Index
Citation
19
28
1,322
* Rankings
Ranking Based On Selection: 3
Khattab Al-Khafaji
Bioinformatics
Chemoinformatics
Artificial intellegence
Drug discovery
Computational Biochemistry
Metrics
H-Index
i10 Index
Citation
16
20
736
* Rankings
Ranking Based On Selection: 5
Ahmed Al-Jumaili
Nanotechnology
Antibacterial surfaces
Carbon nanostructures
Plasma polymerization
Metrics
H-Index
i10 Index
Citation
13
14
857
* Rankings
Ranking Based On Selection: 8
Hamzah Abdulrahman Salman
Microbiology
Medical Microbiology
Oral Microbiology
Dental caries
Molecular Microbiology
Metrics
H-Index
i10 Index
Citation
8
8
187
* Rankings
Ranking Based On Selection: 9
Sinan Subhi Farhan
Anatomy
Histology and Immunohistochemistry
Metrics
H-Index
i10 Index
Citation
7
6
279
* Rankings
Ranking Based On Selection: 10
Aya Alabdali
synthesis
molecular study
Metrics
H-Index
i10 Index
Citation
7
4
100

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* Rankings
Ranking Based On Selection: 13
Omar Hisham
Biochemical Engineering
Biochemistry
Chemistry Biology
Environmental Engineering
Chemical Engineering
Metrics
H-Index
i10 Index
Citation
3
2
46
* Rankings
Ranking Based On Selection: 14
Mohammad Drai Ahmed
HumanResource،OrganizationalBehavior
Metrics
H-Index
i10 Index
Citation
3
2
35
* Rankings
Ranking Based On Selection: 19
Ayad Altememi
Strategic Management
Organization Theory
Banking Management
Metrics
H-Index
i10 Index
Citation
2
1
27
* Rankings
Ranking Based On Selection: 26
Hanan İ İbrahim
laser physics
laser application
nanotechnology
Metrics
H-Index
i10 Index
Citation
1
0
6
Rankings
Ranking Based On Selection: 1
Ha Alsattar|Hassan A. AlSattar
Metrics
H-Index
i10 Index
Citation Counts
29
45
2,511
Evolutionary computation
Swarm Intelligence
Multi-objective optimization
MCDM
Fuzzy set
Rankings
Ranking Based On Selection: 2
Sameer Alani
Metrics
H-Index
i10 Index
Citation Counts
19
28
1,322
wireless sensor network
Mobile AD Hoc Network
Routing protocols
antenna design
Microwave imaging
Rankings
Ranking Based On Selection: 3
Khattab Al-Khafaji
Metrics
H-Index
i10 Index
Citation Counts
16
20
736
Bioinformatics
Chemoinformatics
Artificial intellegence
Drug discovery
Computational Biochemistry
Rankings
Ranking Based On Selection: 4
Rashid Khalil
Metrics
H-Index
i10 Index
Citation Counts
14
16
837
Rankings
Ranking Based On Selection: 5
Ahmed Al-Jumaili
Metrics
H-Index
i10 Index
Citation Counts
13
14
857
Nanotechnology
Antibacterial surfaces
Carbon nanostructures
Plasma polymerization
Rankings
Ranking Based On Selection: 6
Imad M. Al-Ani
Metrics
H-Index
i10 Index
Citation Counts
11
12
391
Rankings
Ranking Based On Selection: 7
Omar Abdul Jabbar
Metrics
H-Index
i10 Index
Citation Counts
9
8
187
Rankings
Ranking Based On Selection: 8
Hamzah Abdulrahman Salman
Metrics
H-Index
i10 Index
Citation Counts
8
8
187
Microbiology
Medical Microbiology
Oral Microbiology
Dental caries
Molecular Microbiology
Rankings
Ranking Based On Selection: 9
Sinan Subhi Farhan
Metrics
H-Index
i10 Index
Citation Counts
7
6
279
Rankings
Ranking Based On Selection: 10
Aya Alabdali
Metrics
H-Index
i10 Index
Citation Counts
7
4
100
synthesis
molecular study

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Rankings
Ranking Based On Selection: 11
Drai Ahmed Smait
Metrics
H-Index
i10 Index
Citation Counts
4
3
77
Rankings
Ranking Based On Selection: 12
Layth Karim
Metrics
H-Index
i10 Index
Citation Counts
4
3
67
Rankings
Ranking Based On Selection: 13
Omar Hisham
Metrics
H-Index
i10 Index
Citation Counts
3
2
46
Biochemical Engineering
Biochemistry
Chemistry Biology
Environmental Engineering
Chemical Engineering
Rankings
Ranking Based On Selection: 14
Mohammad Drai Ahmed
Metrics
H-Index
i10 Index
Citation Counts
3
2
35
HumanResource،OrganizationalBehavior
Rankings
Ranking Based On Selection: 15
Ihsan Ali Maubarak Al-Jubori
Metrics
H-Index
i10 Index
Citation Counts
3
1
46
Rankings
Ranking Based On Selection: 16
Nabaa
Metrics
H-Index
i10 Index
Citation Counts
3
2
70
Rankings
Ranking Based On Selection: 17
Amal H A Alhadithy
Metrics
H-Index
i10 Index
Citation Counts
3
1
25
Rankings
Ranking Based On Selection: 18
Ammar Al Bayaty
Metrics
H-Index
i10 Index
Citation Counts
3
1
16
Rankings
Ranking Based On Selection: 19
Ayad Altememi
Metrics
H-Index
i10 Index
Citation Counts
2
1
27
Strategic Management
Organization Theory
Banking Management
Rankings
Ranking Based On Selection: 20
Ehab Salam Hussein
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
Rankings
Ranking Based On Selection: 21
Eman Moubder
Metrics
H-Index
i10 Index
Citation Counts
2
0
7
Rankings
Ranking Based On Selection: 22
Ali Allayith
Metrics
H-Index
i10 Index
Citation Counts
1
1
31
Rankings
Ranking Based On Selection: 23
Alyaa Hussein
Metrics
H-Index
i10 Index
Citation Counts
1
1
29
Rankings
Ranking Based On Selection: 24
Moshtak Ahmed Jassem
Metrics
H-Index
i10 Index
Citation Counts
1
1
15
Rankings
Ranking Based On Selection: 26
Hanan İ İbrahim
Metrics
H-Index
i10 Index
Citation Counts
1
0
6
laser physics
laser application
nanotechnology
Rankings
Ranking Based On Selection: 27
Sadiq Jaafar Kadhim
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Rankings
Ranking Based On Selection: 28
Hiba Abdul-Kareem Salman
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Rankings
Ranking Based On Selection: 29
Muthanna Kamal Ali
Metrics
H-Index
i10 Index
Citation Counts
1
0
2