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" (873,898 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
Wedad Saeed Alqahtani
Cancer Genetics
Forensic Genetics
Cell & Histopathology
Proteomics
Bioinformatics
Metrics
H-Index
i10 Index
Citation
15
19
772
* Rankings
Ranking Based On Selection: 5
Khaled Mohamed
Mass Spectrometry
Analytical Toxicology
Forensic Toxicology
Analytical Chemistry
Chromatography
Metrics
H-Index
i10 Index
Citation
10
10
317
* Rankings
Ranking Based On Selection: 8
Fahad Al-Harby
Security and Biometrics Technology
Cybercrimes
E-transactions
E-business and Internet Banking Technologies
Metrics
H-Index
i10 Index
Citation
9
7
297
* Rankings
Ranking Based On Selection: 9
Abdulsallam Bakdash
Forensic Toxicology
Forensic Science
Analytical Chemistry
Instrumental Analysis
Metrics
H-Index
i10 Index
Citation
9
8
443

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* Rankings
Ranking Based On Selection: 11
Ahmed Omar
Nuclear Security
Radiation Protection
Environmental Security
Nuclear Power
Metrics
H-Index
i10 Index
Citation
8
8
315
* Rankings
Ranking Based On Selection: 18
Ahmed Saad Goher, Ahmed Saad Gouhar
chemistry
questioned document examination
Firearms and tool marks examination
Fingerprint Examination
digital forensics.
Metrics
H-Index
i10 Index
Citation
4
2
119
* Rankings
Ranking Based On Selection: 20
Faleh Salem Alkahtani
Corporate Law
Anti-Terrorism Law
Human Rights
Criminal Justice
Anti-Cybercrime Law
Metrics
H-Index
i10 Index
Citation
4
2
58
* Rankings
Ranking Based On Selection: 21
Abdulaziz Al-Musa
Forensic Science
Security Science
Justice
Expert witnesses
Metrics
H-Index
i10 Index
Citation
4
0
29
* Rankings
Ranking Based On Selection: 22
Abrar Alsaleh
Forensic genetic
forensic science
forensic DNA
forensic biology
Metrics
H-Index
i10 Index
Citation
3
1
31
* Rankings
Ranking Based On Selection: 23
Adel M Ali
Political science
Strategic sciences & studies
nuclear law
nuclear nonproliferation&Disarmament
Nuclear Politics
Metrics
H-Index
i10 Index
Citation
3
1
26
* Rankings
Ranking Based On Selection: 24
Saleh Altwaijri
Transportation and Traffic Engineering
GIS
Surveying Engineering
Road Traffic Safety
Metrics
H-Index
i10 Index
Citation
2
2
49
* Rankings
Ranking Based On Selection: 27
Dr, Sinan Al Shattnawi|Sinan Al Shatnawi
القانون المدني والقانون التجاري وقانون الاعمال
Metrics
H-Index
i10 Index
Citation
2
0
5
* Rankings
Ranking Based On Selection: 29
Khalid Sajjad Feras
Forensic Science
Explosives
Trace Evidence
Forensic Chemistry
Metrics
H-Index
i10 Index
Citation
1
1
39
* Rankings
Ranking Based On Selection: 31
Faisal Hamed
management
leadership
internal & national Security
international Relations
Metrics
H-Index
i10 Index
Citation
1
0
5
* Rankings
Ranking Based On Selection: 36
Jihad Al-Qudsi
Analytical Forensic Toxicology
Forensic Chemistry
Forensic Sciences
Toxicology
Biochemistry
Metrics
H-Index
i10 Index
Citation
1
0
2
Rankings
Ranking Based On Selection: 1
Wedad Saeed Alqahtani
Metrics
H-Index
i10 Index
Citation Counts
15
19
772
Cancer Genetics
Forensic Genetics
Cell & Histopathology
Proteomics
Bioinformatics
Rankings
Ranking Based On Selection: 2
Mohammed Alharbi
Metrics
H-Index
i10 Index
Citation Counts
15
19
836
Rankings
Ranking Based On Selection: 3
Kyounggon Kim
Metrics
H-Index
i10 Index
Citation Counts
13
15
804
Cybersecurity
Cybercrime
Malware
Artificial Intelligence
Rankings
Ranking Based On Selection: 4
Sayed Amer
Metrics
H-Index
i10 Index
Citation Counts
13
18
741
Rankings
Ranking Based On Selection: 5
Khaled Mohamed
Metrics
H-Index
i10 Index
Citation Counts
10
10
317
Mass Spectrometry
Analytical Toxicology
Forensic Toxicology
Analytical Chemistry
Chromatography
Rankings
Ranking Based On Selection: 6
Huda Hassan
Metrics
H-Index
i10 Index
Citation Counts
10
10
880
Rankings
Ranking Based On Selection: 7
Meryem Ammi
Metrics
H-Index
i10 Index
Citation Counts
9
8
618
Blockchain
Artificial intelligence
Cybersecurity
Rankings
Ranking Based On Selection: 8
Fahad Al-Harby
Metrics
H-Index
i10 Index
Citation Counts
9
7
297
Security and Biometrics Technology
Cybercrimes
E-transactions
E-business and Internet Banking Technologies
Rankings
Ranking Based On Selection: 9
Abdulsallam Bakdash
Metrics
H-Index
i10 Index
Citation Counts
9
8
443
Forensic Toxicology
Forensic Science
Analytical Chemistry
Instrumental Analysis
Rankings
Ranking Based On Selection: 10
Shahla Eltayeb
Metrics
H-Index
i10 Index
Citation Counts
8
8
952

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Ahmed Omar
Metrics
H-Index
i10 Index
Citation Counts
8
8
315
Nuclear Security
Radiation Protection
Environmental Security
Nuclear Power
Rankings
Ranking Based On Selection: 12
Cognition
Emotion
Motivation
Resilience
Crime prevention
Rankings
Ranking Based On Selection: 13
Elkhatim Hassan
Metrics
H-Index
i10 Index
Citation Counts
6
4
152
Rankings
Ranking Based On Selection: 14
Ahmed Ch Kassab
Metrics
H-Index
i10 Index
Citation Counts
6
5
333
Forensic DNA
Applied Biochemistry and Bioengineering
Rankings
Ranking Based On Selection: 15
Hussein Abu Mansour
Metrics
H-Index
i10 Index
Citation Counts
6
4
178
Information Security
Data mining
steganography and Elearning
Rankings
Ranking Based On Selection: 16
Mohammad Shadi Alhakeem
Metrics
H-Index
i10 Index
Citation Counts
6
3
82
Cyber Security
Digital Forensics
OSINT
Cloud Computing
IoT
Rankings
Ranking Based On Selection: 18
chemistry
questioned document examination
Firearms and tool marks examination
Fingerprint Examination
digital forensics.
Rankings
Ranking Based On Selection: 19
(A.I): Data mining
Genetic algorithems
Cultural Algorithms.
Rankings
Ranking Based On Selection: 20
Faleh Salem Alkahtani
Metrics
H-Index
i10 Index
Citation Counts
4
2
58
Corporate Law
Anti-Terrorism Law
Human Rights
Criminal Justice
Anti-Cybercrime Law
Rankings
Ranking Based On Selection: 21
Abdulaziz Al-Musa
Metrics
H-Index
i10 Index
Citation Counts
4
0
29
Forensic Science
Security Science
Justice
Expert witnesses
Rankings
Ranking Based On Selection: 22
Abrar Alsaleh
Metrics
H-Index
i10 Index
Citation Counts
3
1
31
Forensic genetic
forensic science
forensic DNA
forensic biology
Rankings
Ranking Based On Selection: 23
Adel M Ali
Metrics
H-Index
i10 Index
Citation Counts
3
1
26
Political science
Strategic sciences & studies
nuclear law
nuclear nonproliferation&Disarmament
Nuclear Politics
Rankings
Ranking Based On Selection: 24
Saleh Altwaijri
Metrics
H-Index
i10 Index
Citation Counts
2
2
49
Transportation and Traffic Engineering
GIS
Surveying Engineering
Road Traffic Safety
Rankings
Ranking Based On Selection: 25
Hanan Emara
Metrics
H-Index
i10 Index
Citation Counts
2
2
47
Forensic Toxicology &Forensic Chemistry
Rankings
Ranking Based On Selection: 26
Wijdan Eltijani Elsiddig Abbas
Metrics
H-Index
i10 Index
Citation Counts
2
0
6
Social development
Islamic communities
criminology.
Rankings
Ranking Based On Selection: 27
القانون المدني والقانون التجاري وقانون الاعمال
Rankings
Ranking Based On Selection: 28
strategy
Regional
International Relations and Security
Rankings
Ranking Based On Selection: 29
Khalid Sajjad Feras
Metrics
H-Index
i10 Index
Citation Counts
1
1
39
Forensic Science
Explosives
Trace Evidence
Forensic Chemistry
Rankings
Ranking Based On Selection: 30
Amany A Moussa
Metrics
H-Index
i10 Index
Citation Counts
1
0
8
Rankings
Ranking Based On Selection: 31
Faisal Hamed
Metrics
H-Index
i10 Index
Citation Counts
1
0
5
management
leadership
internal & national Security
international Relations
Rankings
Ranking Based On Selection: 32
Munahi Bin Shari
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Rankings
Ranking Based On Selection: 34
القانون الجناءي . Droit pénal.criminal law
Rankings
Ranking Based On Selection: 36
Jihad Al-Qudsi
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Analytical Forensic Toxicology
Forensic Chemistry
Forensic Sciences
Toxicology
Biochemistry
Rankings
Ranking Based On Selection: 37
Dyaa Motawa
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Rankings
Ranking Based On Selection: 38
Izzuddin Mousa
Metrics
H-Index
i10 Index
Citation Counts
1
0
1