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" (870,057 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
Mohammed Abo Zahhad Abo Zeid
Deep Learning
Biomedical Eng.
Multimedia Processing
Wireless Communication
Electronic Systems
Metrics
H-Index
i10 Index
Citation
34
82
4,757
* Rankings
Ranking Based On Selection: 2
Walid Gomaa
Artificial Intelligence and Theoretical Computer Science
Metrics
H-Index
i10 Index
Citation
20
42
1,765
* Rankings
Ranking Based On Selection: 5
Ahmed El Mahdy
Computer Architecture
Performance Modeling
Dynamic Compilation
Virtual Machines
GPUs
Metrics
H-Index
i10 Index
Citation
14
17
605
* Rankings
Ranking Based On Selection: 6
Mohamed Abdelaziz Khamis
Artificial Intelligence
Software Engineering
Traffic Control
Bioinformatics
Robotics
Metrics
H-Index
i10 Index
Citation
10
10
708
Ehab Elshazly
Computer vision
Image processing
Pattern recognition
Deep learning
Medical image processing
Metrics
H-Index
i10 Index
Citation
6
1
93
Rami Zewail
Embedded AI
Resource-aware Maching Learning
Computer Vision
Embedded Systems
Metrics
H-Index
i10 Index
Citation
5
2
144

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* Rankings
Ranking Based On Selection: 11
Joseck Nyaporo Nyaboro
Mechanical Engineering
Mechatronics Engineering
Manufacturing Engineering
Materials Engineering
Metrics
H-Index
i10 Index
Citation
4
3
68
* Rankings
Ranking Based On Selection: 12
Abdullah N. Moustafa
Computer Vision
Machine Learning
Crowd Scene Analysis
Anomaly Detection
Water Quality
Metrics
H-Index
i10 Index
Citation
4
3
68
Atef H Bondok
machine learning
cryptography
network security and Digital Systems Design
Metrics
H-Index
i10 Index
Citation
3
1
39
Olivia Nakayima
Computer Networks
Delay Tolerant Networks
Software Defined Networking
Metrics
H-Index
i10 Index
Citation
2
0
10
Hisham Madcor
Machine Learning
gait analysis
Deep learning
Human activity recognition
Metrics
H-Index
i10 Index
Citation
1
0
2
Rankings
Ranking Based On Selection: 1
Mohammed Abo Zahhad Abo Zeid
Metrics
H-Index
i10 Index
Citation Counts
34
82
4,757
Deep Learning
Biomedical Eng.
Multimedia Processing
Wireless Communication
Electronic Systems
Rankings
Ranking Based On Selection: 2
Walid Gomaa
Metrics
H-Index
i10 Index
Citation Counts
20
42
1,765
Artificial Intelligence and Theoretical Computer Science
Rankings
Ranking Based On Selection: 3
Computer networks
Network Security
Cyber Security
Intelligent Transportation Systems
Internet of
Rankings
Ranking Based On Selection: 4
Amin Shoukry
Metrics
H-Index
i10 Index
Citation Counts
15
23
786
Rankings
Ranking Based On Selection: 5
Ahmed El Mahdy
Metrics
H-Index
i10 Index
Citation Counts
14
17
605
Computer Architecture
Performance Modeling
Dynamic Compilation
Virtual Machines
GPUs
Rankings
Ranking Based On Selection: 6
Mohamed Abdelaziz Khamis
Metrics
H-Index
i10 Index
Citation Counts
10
10
708
Artificial Intelligence
Software Engineering
Traffic Control
Bioinformatics
Robotics
Rankings
Ranking Based On Selection: 7
Marwa Elpeltagy
Metrics
H-Index
i10 Index
Citation Counts
8
8
359
Rankings
Ranking Based On Selection: 8
Ehab Elshazly
Metrics
H-Index
i10 Index
Citation Counts
6
1
93
Computer vision
Image processing
Pattern recognition
Deep learning
Medical image processing
Rankings
Ranking Based On Selection: 9
Rami Zewail
Metrics
H-Index
i10 Index
Citation Counts
5
2
144
Embedded AI
Resource-aware Maching Learning
Computer Vision
Embedded Systems
Rankings
Ranking Based On Selection: 10
Sara Ashry
Metrics
H-Index
i10 Index
Citation Counts
4
3
156

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Rankings
Ranking Based On Selection: 11
Joseck Nyaporo Nyaboro
Metrics
H-Index
i10 Index
Citation Counts
4
3
68
Mechanical Engineering
Mechatronics Engineering
Manufacturing Engineering
Materials Engineering
Rankings
Ranking Based On Selection: 12
Abdullah N. Moustafa
Metrics
H-Index
i10 Index
Citation Counts
4
3
68
Computer Vision
Machine Learning
Crowd Scene Analysis
Anomaly Detection
Water Quality
Rankings
Ranking Based On Selection: 13
Ahmed Sharshar
Metrics
H-Index
i10 Index
Citation Counts
4
1
38
Rankings
Ranking Based On Selection: 14
Atef H Bondok
Metrics
H-Index
i10 Index
Citation Counts
3
1
39
machine learning
cryptography
network security and Digital Systems Design
Rankings
Ranking Based On Selection: 15
Sara Beshir
Metrics
H-Index
i10 Index
Citation Counts
3
0
29
Data Analytics
Sentiment Analysis
Business
Accounting
Rankings
Ranking Based On Selection: 16
Abeer Mostafa
Metrics
H-Index
i10 Index
Citation Counts
3
0
16
Rankings
Ranking Based On Selection: 17
Osama Adel
Metrics
H-Index
i10 Index
Citation Counts
2
1
25
Rankings
Ranking Based On Selection: 18
Toka Ossama Barghash
Metrics
H-Index
i10 Index
Citation Counts
2
0
15
Rankings
Ranking Based On Selection: 19
Norhan Elsayed Amer
Metrics
H-Index
i10 Index
Citation Counts
2
0
13
Machine Learning
Quantum Computing
Natural Language Processing
Rankings
Ranking Based On Selection: 20
Olivia Nakayima
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
Computer Networks
Delay Tolerant Networks
Software Defined Networking
Rankings
Ranking Based On Selection: 21
Islam Eldifrawi
Metrics
H-Index
i10 Index
Citation Counts
2
0
6
Computer Vision
NLP
Machine Learning
Deep Learning
Rankings
Ranking Based On Selection: 22
Mahmoud M.Khodier
Metrics
H-Index
i10 Index
Citation Counts
1
1
29
Rankings
Ranking Based On Selection: 23
Ahmed Heakl
Metrics
H-Index
i10 Index
Citation Counts
1
1
15
Rankings
Ranking Based On Selection: 24
Hisham Madcor
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Machine Learning
gait analysis
Deep learning
Human activity recognition