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
Hugo Tianfield
Trustworthy AI
Federated Learning
Cloud Computing
Decentralised Edge Intelligence
Cybersecurity
Metrics
H-Index
i10 Index
Citation
31
65
3,234
* Rankings
Ranking Based On Selection: 4
Sajid Nazir
Image processing
Multimedia communications
Computer vision
Metrics
H-Index
i10 Index
Citation
18
26
1,252
* Rankings
Ranking Based On Selection: 6
Keith Baker
Fuel poverty
energy policy
built environment
sustainability
electronic waste
Metrics
H-Index
i10 Index
Citation
14
17
848
Juan Manuel Parrilla Gutierrez
artificial intelligence
robotics
origin of life
digital manufacturing
Metrics
H-Index
i10 Index
Citation
8
8
403

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Rajiv Ranjan Singh
Cyber Security
Security Protocol Verification
Security and Privacy
AI
Machine Learning
Metrics
H-Index
i10 Index
Citation
2
1
19
Rankings
Ranking Based On Selection: 1
Hugo Tianfield
Metrics
H-Index
i10 Index
Citation Counts
31
65
3,234
Trustworthy AI
Federated Learning
Cloud Computing
Decentralised Edge Intelligence
Cybersecurity
Rankings
Ranking Based On Selection: 2
hadi larijani
Metrics
H-Index
i10 Index
Citation Counts
26
54
2,920
Rankings
Ranking Based On Selection: 3
Shahrabi Alireza
Metrics
H-Index
i10 Index
Citation Counts
23
42
1,992
Computer Networking
Parallel and Distributed Systems
Rankings
Ranking Based On Selection: 4
Sajid Nazir
Metrics
H-Index
i10 Index
Citation Counts
18
26
1,252
Image processing
Multimedia communications
Computer vision
Rankings
Ranking Based On Selection: 5
James H Paterson
Metrics
H-Index
i10 Index
Citation Counts
17
21
2,751
Rankings
Ranking Based On Selection: 6
Keith Baker
Metrics
H-Index
i10 Index
Citation Counts
14
17
848
Fuel poverty
energy policy
built environment
sustainability
electronic waste
Rankings
Ranking Based On Selection: 7
Faisal Abdulaziz Alfouzan
Metrics
H-Index
i10 Index
Citation Counts
13
15
581
UWSNs
Cybersecurity
Cybercrime
Smart Cities
AI and IoT.
Rankings
Ranking Based On Selection: 8
Juan Manuel Parrilla Gutierrez
Metrics
H-Index
i10 Index
Citation Counts
8
8
403
artificial intelligence
robotics
origin of life
digital manufacturing
Rankings
Ranking Based On Selection: 9
Tarik Ghalut
Metrics
H-Index
i10 Index
Citation Counts
4
3
67
LTE Networks
Neural Network
optimization algorithms
Rankings
Ranking Based On Selection: 10
Philip Rodgers
Metrics
H-Index
i10 Index
Citation Counts
4
1
64

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Rankings
Ranking Based On Selection: 11
Rajiv Ranjan Singh
Metrics
H-Index
i10 Index
Citation Counts
2
1
19
Cyber Security
Security Protocol Verification
Security and Privacy
AI
Machine Learning