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" (873,927 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 :2
Snorri Rafnsson
Ageing
Cognition
Social relationships
Subjective well-being
Chronic conditions
Metrics
H-Index
i10 Index
Citation
26
31
4,389
Karim Murji
Culture
race
racism
racialisation
ethnicity
Metrics
H-Index
i10 Index
Citation
25
43
3,477
Jin Luo
Biomechanics
orthopaedics
assistive technology
Metrics
H-Index
i10 Index
Citation
22
29
2,026
Jose Abdelnour Nocera
sociotechnical systems
information systems
human computer interaction
HCI4D
Participatory Design
Metrics
H-Index
i10 Index
Citation
17
36
1,318
Laura Cole
Dementia
health and social care
older people
mental health
quality of life
Metrics
H-Index
i10 Index
Citation
16
17
646
Stylianos Hatzipanagos
e-assessment
social media
open educational resources
learning design
PhDs by distance learning
Metrics
H-Index
i10 Index
Citation
16
24
1,161
Abel YeboahOfori Sfhea, & Course Director Cyber Security
CPS Security
Cyber Supply Chain Security
Cyber Threat Intelligence
Digital Forensics
Metrics
H-Index
i10 Index
Citation
12
14
523
* Rankings
Ranking Based On Selection :10
Aamir Anwar
Artificial Intelligence
Cybersecurity
Machine Learning
Sentiment Analysis
Software Process Imprv
Metrics
H-Index
i10 Index
Citation
12
12
369
* Rankings
Ranking Based On Selection :11
Waqar Asif
Blockchain
Internet of Things
GDPR
Privacy
Smart Grid
Metrics
H-Index
i10 Index
Citation
11
12
427
* Rankings
Ranking Based On Selection :12
Mohamed Rabie
geopolymers
alkali activated materials
materials and structures
cement and concrete
durability
Metrics
H-Index
i10 Index
Citation
10
10
208
* Rankings
Ranking Based On Selection :13
Aude Bicquelet
Text Mining
Research Methods
Health
Public Policy
European Politics.
Metrics
H-Index
i10 Index
Citation
9
9
411
Andy Northcott
dementia
hospital organisation
ward culture
medical sociology
ethnography
Metrics
H-Index
i10 Index
Citation
8
6
293
Selam Kidane
Trauma
refugees
PTSD
psychotherapy
systemic therapy
Metrics
H-Index
i10 Index
Citation
8
7
295
Penny Bernstock
affordable housing mega events legacy
Metrics
H-Index
i10 Index
Citation
8
7
398
Anil Padhra
Aviation
Aircraft Performance
Meteorology
Metrics
H-Index
i10 Index
Citation
7
7
341
Rosemary Stock
reasoning
higher education
academic achievement
Metrics
H-Index
i10 Index
Citation
5
4
230
Rashid Minhas
Policing ethnic minority communities Applied Criminal Psychology
Criminology
Policing
Investigative interviewing of suspects
Metrics
H-Index
i10 Index
Citation
5
4
88
Washington Machokoto
Employee voice
Employee Commitment
Organisational Citizenship
and Leadership.
Metrics
H-Index
i10 Index
Citation
5
3
79
Nicole M. Miller
Addiction
overdose prevention
Health psychology
stress
yoga
Metrics
H-Index
i10 Index
Citation
5
2
103
Martin Joseph Gallagher Phd
Terrorism
Organised Crime
Leadership
Policing
Metrics
H-Index
i10 Index
Citation
5
4
94
Ikechukwu Offie
Solid Waste Management
Climate Change
Sustainability
Metrics
H-Index
i10 Index
Citation
3
2
60
Federica D'Andrea
Dementia care
Psychosocial interventions
Sensory stimulation
Olfaction
Metrics
H-Index
i10 Index
Citation
3
2
40
Iman Darvishi
Blockchain
Cryptography
CPS
Metrics
H-Index
i10 Index
Citation
3
0
19
Konstantinos Kosmidis
Information Security
Malware Research
Vulnerability Research
Deep Learning
Metrics
H-Index
i10 Index
Citation
2
2
68
Julia Zofia Tomaszewska
Biomedical Acoustics
Digital Signal Processing
Machine Learning
Biomedical Audio Engineering
AI Audio Applications
Metrics
H-Index
i10 Index
Citation
2
0
5
Jamie Pordoy
Seizure Detection
Deep Learning
Wearable Sensors
Ai for Healthcare
Metrics
H-Index
i10 Index
Citation
2
0
4
Zahra Ghaffari
Social justice
equitable health
commited to safe quality maternity care
migrant health
health improvement
Metrics
H-Index
i10 Index
Citation
2
2
27
Javed Mohammad
Sustainability
analytics
project management
project portfolio management
GRI
Metrics
H-Index
i10 Index
Citation
1
1
14
İngrid Kanuga
BLPASES
phased assessment
incremental learning
blended learning
pragmatism.
Metrics
H-Index
i10 Index
Citation
1
0
2
Rankings
Ranking Based On Selection: 1
Jennie Wilson
Metrics
H-Index
i10 Index
Citation Counts
70
282
24,149
Rankings
Ranking Based On Selection: 2
Snorri Rafnsson
Metrics
H-Index
i10 Index
Citation Counts
26
31
4,389
Ageing
Cognition
Social relationships
Subjective well-being
Chronic conditions
Rankings
Ranking Based On Selection: 3
Karim Murji
Metrics
H-Index
i10 Index
Citation Counts
25
43
3,477
Culture
race
racism
racialisation
ethnicity
Rankings
Ranking Based On Selection: 4
Jin Luo
Metrics
H-Index
i10 Index
Citation Counts
22
29
2,026
Biomechanics
orthopaedics
assistive technology
Rankings
Ranking Based On Selection: 5
Dimitrios Rigas
Metrics
H-Index
i10 Index
Citation Counts
21
52
1,610
Rankings
Ranking Based On Selection: 6
Jose Abdelnour Nocera
Metrics
H-Index
i10 Index
Citation Counts
17
36
1,318
sociotechnical systems
information systems
human computer interaction
HCI4D
Participatory Design
Rankings
Ranking Based On Selection: 7
Laura Cole
Metrics
H-Index
i10 Index
Citation Counts
16
17
646
Dementia
health and social care
older people
mental health
quality of life
Rankings
Ranking Based On Selection: 8
Stylianos Hatzipanagos
Metrics
H-Index
i10 Index
Citation Counts
16
24
1,161
e-assessment
social media
open educational resources
learning design
PhDs by distance learning
Rankings
Ranking Based On Selection: 9
CPS Security
Cyber Supply Chain Security
Cyber Threat Intelligence
Digital Forensics
Rankings
Ranking Based On Selection: 10
Aamir Anwar
Metrics
H-Index
i10 Index
Citation Counts
12
12
369
Artificial Intelligence
Cybersecurity
Machine Learning
Sentiment Analysis
Software Process Imprv
Rankings
Ranking Based On Selection: 11
Waqar Asif
Metrics
H-Index
i10 Index
Citation Counts
11
12
427
Blockchain
Internet of Things
GDPR
Privacy
Smart Grid
Rankings
Ranking Based On Selection: 12
Mohamed Rabie
Metrics
H-Index
i10 Index
Citation Counts
10
10
208
geopolymers
alkali activated materials
materials and structures
cement and concrete
durability
Rankings
Ranking Based On Selection: 13
Aude Bicquelet
Metrics
H-Index
i10 Index
Citation Counts
9
9
411
Text Mining
Research Methods
Health
Public Policy
European Politics.
Rankings
Ranking Based On Selection: 14
Andy Northcott
Metrics
H-Index
i10 Index
Citation Counts
8
6
293
dementia
hospital organisation
ward culture
medical sociology
ethnography
Rankings
Ranking Based On Selection: 15
Selam Kidane
Metrics
H-Index
i10 Index
Citation Counts
8
7
295
Trauma
refugees
PTSD
psychotherapy
systemic therapy
Rankings
Ranking Based On Selection: 16
Penny Bernstock
Metrics
H-Index
i10 Index
Citation Counts
8
7
398
affordable housing mega events legacy
Rankings
Ranking Based On Selection: 17
Anil Padhra
Metrics
H-Index
i10 Index
Citation Counts
7
7
341
Aviation
Aircraft Performance
Meteorology
Rankings
Ranking Based On Selection: 18
Alice Clifford
Metrics
H-Index
i10 Index
Citation Counts
7
7
133
Rankings
Ranking Based On Selection: 19
Shadreck Mwale
Metrics
H-Index
i10 Index
Citation Counts
6
6
211
Rankings
Ranking Based On Selection: 20
Carolynn Greene
Metrics
H-Index
i10 Index
Citation Counts
6
5
193
Rankings
Ranking Based On Selection: 21
Rosemary Stock
Metrics
H-Index
i10 Index
Citation Counts
5
4
230
reasoning
higher education
academic achievement
Rankings
Ranking Based On Selection: 22
Rashid Minhas
Metrics
H-Index
i10 Index
Citation Counts
5
4
88
Policing ethnic minority communities Applied Criminal Psychology
Criminology
Policing
Investigative interviewing of suspects
Rankings
Ranking Based On Selection: 23
Washington Machokoto
Metrics
H-Index
i10 Index
Citation Counts
5
3
79
Employee voice
Employee Commitment
Organisational Citizenship
and Leadership.
Rankings
Ranking Based On Selection: 24
Nicole M. Miller
Metrics
H-Index
i10 Index
Citation Counts
5
2
103
Addiction
overdose prevention
Health psychology
stress
yoga
Rankings
Ranking Based On Selection: 25
Martin Joseph Gallagher Phd
Metrics
H-Index
i10 Index
Citation Counts
5
4
94
Terrorism
Organised Crime
Leadership
Policing
Rankings
Ranking Based On Selection: 26
Ikechukwu Offie
Metrics
H-Index
i10 Index
Citation Counts
3
2
60
Solid Waste Management
Climate Change
Sustainability
Rankings
Ranking Based On Selection: 27
Federica D'Andrea
Metrics
H-Index
i10 Index
Citation Counts
3
2
40
Dementia care
Psychosocial interventions
Sensory stimulation
Olfaction
Rankings
Ranking Based On Selection: 28
Iman Darvishi
Metrics
H-Index
i10 Index
Citation Counts
3
0
19
Blockchain
Cryptography
CPS
Rankings
Ranking Based On Selection: 29
Konstantinos Kosmidis
Metrics
H-Index
i10 Index
Citation Counts
2
2
68
Information Security
Malware Research
Vulnerability Research
Deep Learning
Rankings
Ranking Based On Selection: 30
Preshen Naidoo
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
Artificial Intelligence
Rankings
Ranking Based On Selection: 31
Julia Zofia Tomaszewska
Metrics
H-Index
i10 Index
Citation Counts
2
0
5
Biomedical Acoustics
Digital Signal Processing
Machine Learning
Biomedical Audio Engineering
AI Audio Applications
Rankings
Ranking Based On Selection: 32
Jamie Pordoy
Metrics
H-Index
i10 Index
Citation Counts
2
0
4
Seizure Detection
Deep Learning
Wearable Sensors
Ai for Healthcare
Rankings
Ranking Based On Selection: 33
Zahra Ghaffari
Metrics
H-Index
i10 Index
Citation Counts
2
2
27
Social justice
equitable health
commited to safe quality maternity care
migrant health
health improvement
Rankings
Ranking Based On Selection: 34
Javed Mohammad
Metrics
H-Index
i10 Index
Citation Counts
1
1
14
Sustainability
analytics
project management
project portfolio management
GRI
Rankings
Ranking Based On Selection: 35
İngrid Kanuga
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
BLPASES
phased assessment
incremental learning
blended learning
pragmatism.
Rankings
Ranking Based On Selection: 36
Samuele Calabrese
Metrics
H-Index
i10 Index
Citation Counts
1
0
1