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
Fadi Thabtah
AI
Machine Learning
Medical Informatics
Autism Screening
Dementia Diagnosis
Metrics
H-Index
i10 Index
Citation
47
115
10,138
* Rankings
Ranking Based On Selection: 2
M Daud Ahmed
Sustainability Modelling and Reporting
Sustainable Business Transformation
Sustainable Supply Chain
DSS
IS Framework and Arc
Metrics
H-Index
i10 Index
Citation
47
196
10,014
* Rankings
Ranking Based On Selection: 4
Daud Ahmed
Sustainable Business Transformation Modelling
Sustainability reporting
Decision Modelling
framework and architecture
Metrics
H-Index
i10 Index
Citation
13
16
819
* Rankings
Ranking Based On Selection: 7
Jocelyn Williams
Community informatics
Digital Divide
Digital Opportunity
Metrics
H-Index
i10 Index
Citation
8
6
167
* Rankings
Ranking Based On Selection: 8
Mihi Nemani
Māori and Pasifika wellbeing
Surfing
Sport sociology
Indigenous feminist research.
Metrics
H-Index
i10 Index
Citation
7
6
164
* Rankings
Ranking Based On Selection: 9
Aiono Manu Fa'Aea
Pasifika education. indigenous knowledge
gifted and talented Pacific students
Performing Arts
curriculum design
staff development
Metrics
H-Index
i10 Index
Citation
4
2
96
* Rankings
Ranking Based On Selection: 10
Anna Jo Perry
teaching and Learning
research methodologies
digitally supported teaching and learning
mobile learning
Metrics
H-Index
i10 Index
Citation
3
0
17

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* Rankings
Ranking Based On Selection: 13
Cornelis Kok
Quadrotor UAV's
Product Design
Online Education
Metrics
H-Index
i10 Index
Citation
1
0
1
Rankings
Ranking Based On Selection: 1
Fadi Thabtah
Metrics
H-Index
i10 Index
Citation Counts
47
115
10,138
AI
Machine Learning
Medical Informatics
Autism Screening
Dementia Diagnosis
Rankings
Ranking Based On Selection: 2
M Daud Ahmed
Metrics
H-Index
i10 Index
Citation Counts
47
196
10,014
Sustainability Modelling and Reporting
Sustainable Business Transformation
Sustainable Supply Chain
DSS
IS Framework and Arc
Rankings
Ranking Based On Selection: 3
Sreenivas Sremath Tirumala
Metrics
H-Index
i10 Index
Citation Counts
17
23
998
Rankings
Ranking Based On Selection: 4
Daud Ahmed
Metrics
H-Index
i10 Index
Citation Counts
13
16
819
Sustainable Business Transformation Modelling
Sustainability reporting
Decision Modelling
framework and architecture
Rankings
Ranking Based On Selection: 5
Md Akbar Hossain
Metrics
H-Index
i10 Index
Citation Counts
11
13
425
Wireless Communication
Cognitive Radio Networks
Telecommunication
Rankings
Ranking Based On Selection: 6
Tom Ziming Qi
Metrics
H-Index
i10 Index
Citation Counts
9
9
315
Rankings
Ranking Based On Selection: 7
Jocelyn Williams
Metrics
H-Index
i10 Index
Citation Counts
8
6
167
Community informatics
Digital Divide
Digital Opportunity
Rankings
Ranking Based On Selection: 8
Mihi Nemani
Metrics
H-Index
i10 Index
Citation Counts
7
6
164
Māori and Pasifika wellbeing
Surfing
Sport sociology
Indigenous feminist research.
Rankings
Ranking Based On Selection: 9
Aiono Manu Fa'Aea
Metrics
H-Index
i10 Index
Citation Counts
4
2
96
Pasifika education. indigenous knowledge
gifted and talented Pacific students
Performing Arts
curriculum design
staff development
Rankings
Ranking Based On Selection: 10
Anna Jo Perry
Metrics
H-Index
i10 Index
Citation Counts
3
0
17
teaching and Learning
research methodologies
digitally supported teaching and learning
mobile learning

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
Thomas Tam
Metrics
H-Index
i10 Index
Citation Counts
2
2
44
Rankings
Ranking Based On Selection: 12
Maia Topp
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Rankings
Ranking Based On Selection: 13
Cornelis Kok
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Quadrotor UAV's
Product Design
Online Education