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
Panagiotis G. Asteris
Computational Mechanics
Machine Learning
Masonry Structures
Structural Engineering
Metrics
H-Index
i10 Index
Citation
72
177
14,516
* Rankings
Ranking Based On Selection: 2
Nikolaos M Vaxevanidis
Manufacturing technology
Advanced engineering materials
Surface engineering and tribology
Quality engineering
Metrics
H-Index
i10 Index
Citation
32
85
3,616
* Rankings
Ranking Based On Selection: 3
Kyparisia Papanikolaou
Elearning
Learning Design
Learning Analytics
Computer Science Education
AI in Education
Metrics
H-Index
i10 Index
Citation
30
49
3,557
* Rankings
Ranking Based On Selection: 4
Vasiliki Vita
Distributed generation
Distribution and Transmission networks
Energy storage
Control systems
Artificial intelligence
Metrics
H-Index
i10 Index
Citation
28
63
2,295
* Rankings
Ranking Based On Selection: 5
George E. Chatzarakis
electric circuits
microwaves
wireless networks
difference equations
Metrics
H-Index
i10 Index
Citation
26
85
3,222
* Rankings
Ranking Based On Selection: 6
Psycharis Sarantos
Science and Mathematics Education
Computational Models
STEM Epistemology Education
Metrics
H-Index
i10 Index
Citation
23
30
1,795
* Rankings
Ranking Based On Selection: 8
Dimitris Kechrakos
Computational Materials Science
Nanomagnetism
Spintronics
Metrics
H-Index
i10 Index
Citation
19
26
2,065
* Rankings
Ranking Based On Selection: 9
John G Vlachogiannis
Engineering
Mathematical Modelling
Energy
Computer Science
Artificial Intelligence
Metrics
H-Index
i10 Index
Citation
18
22
2,182
* Rankings
Ranking Based On Selection: 10
Kalliopi Kallia Kounenou
Counselling Psychology
Family
Career Development
Personality
Metrics
H-Index
i10 Index
Citation
16
19
842

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
Dritsas Leonidas
Networked Control
Robust Control
Time-Delayed Systems
Drives & Power Applications
Aerospace & Mechatronic Applications
Metrics
H-Index
i10 Index
Citation
16
25
883
* Rankings
Ranking Based On Selection: 15
Maria Moundridou
Educational Technology
Intelligent Tutoring Systems
Adaptive Educational Hypermedia
User Modelling
Human-Computer Interactio
Metrics
H-Index
i10 Index
Citation
13
15
707
* Rankings
Ranking Based On Selection: 16
Vasiliki Spiliotopoulou Papantoniou
Science education
Mathematics education
Educational Technology
Teacher Education
Metrics
H-Index
i10 Index
Citation
12
14
810
* Rankings
Ranking Based On Selection: 17
Maria G Douvika
Architectural Heritage
Masonry Structures
Structural Engineering
Metrics
H-Index
i10 Index
Citation
11
11
1,072
* Rankings
Ranking Based On Selection: 18
Andreas Oikonomou
Psychology
Teaching and Learning Mathematics
Adult Education
Teachers Education
Metrics
H-Index
i10 Index
Citation
11
12
628
* Rankings
Ranking Based On Selection: 20
Spiros Livieratos
satellite communications
wireless communications
radio wave propagation
smart grid
Metrics
H-Index
i10 Index
Citation
11
12
401
* Rankings
Ranking Based On Selection: 21
G Pagiatakis
optical communications
optical waveguides
em propagation
Metrics
H-Index
i10 Index
Citation
10
10
250
* Rankings
Ranking Based On Selection: 22
Vassilios Stergiopoulos
small hydropower plants
hydropower
Archimedean Screw Turbines
Archimedean Screw
quo vadis
Metrics
H-Index
i10 Index
Citation
9
8
181
* Rankings
Ranking Based On Selection: 24
Pavlos Zalimidis
Machine Design
Conveyor Systems
Modern Learning Approaches in Technological Education
Metrics
H-Index
i10 Index
Citation
6
4
189
* Rankings
Ranking Based On Selection: 25
Nikos Matzakos
Nonlinear Differential Equations and Inclusions Nonlinear Analysis Calculus of Variations Computer Algebra Systems DL in Mathem
Metrics
H-Index
i10 Index
Citation
6
4
155
* Rankings
Ranking Based On Selection: 26
Costas P. Antonopoulos
Concrete
NDT
Repair and Strengthening
Mechanical Properties Evaluation
Metrics
H-Index
i10 Index
Citation
5
4
1,451
* Rankings
Ranking Based On Selection: 28
Katerina Kasimatis
Εκπαιδευτική Αξιολόγηση
Διδακτική μεθοδολογία
Διδακτική Μαθημάτων
Metrics
H-Index
i10 Index
Citation
5
2
373
* Rankings
Ranking Based On Selection: 29
Danai Vaikousi
εκπαίδευση ενηλίκων
συμβουλευτική
Metrics
H-Index
i10 Index
Citation
5
4
88
* Rankings
Ranking Based On Selection: 31
Vassilis G. Siorikis
Civil and Structural Engineering
NDT
Structural Dynamic Analysis
Acoustics
Mechanical Properties Evaluation
Metrics
H-Index
i10 Index
Citation
3
2
109
* Rankings
Ranking Based On Selection: 33
Pavlos Zalimidis
machine design
conveyors
Modern Approches to the thechnical Education
Metrics
H-Index
i10 Index
Citation
3
1
67
* Rankings
Ranking Based On Selection: 35
Ιγνάτιος Καράμηνας
Διδακτική μεθοδολογία
παιδαγωγική
ιστορία της εκπαίδευσης
Metrics
H-Index
i10 Index
Citation
2
1
19
* Rankings
Ranking Based On Selection: 36
Odysseas Tigas
Educational Informatics
Data analytics
Big Data
Machine Learning.
Metrics
H-Index
i10 Index
Citation
1
0
1
Rankings
Ranking Based On Selection: 1
Panagiotis G. Asteris
Metrics
H-Index
i10 Index
Citation Counts
72
177
14,516
Computational Mechanics
Machine Learning
Masonry Structures
Structural Engineering
Rankings
Ranking Based On Selection: 2
Nikolaos M Vaxevanidis
Metrics
H-Index
i10 Index
Citation Counts
32
85
3,616
Manufacturing technology
Advanced engineering materials
Surface engineering and tribology
Quality engineering
Rankings
Ranking Based On Selection: 3
Kyparisia Papanikolaou
Metrics
H-Index
i10 Index
Citation Counts
30
49
3,557
Elearning
Learning Design
Learning Analytics
Computer Science Education
AI in Education
Rankings
Ranking Based On Selection: 4
Vasiliki Vita
Metrics
H-Index
i10 Index
Citation Counts
28
63
2,295
Distributed generation
Distribution and Transmission networks
Energy storage
Control systems
Artificial intelligence
Rankings
Ranking Based On Selection: 5
George E. Chatzarakis
Metrics
H-Index
i10 Index
Citation Counts
26
85
3,222
electric circuits
microwaves
wireless networks
difference equations
Rankings
Ranking Based On Selection: 6
Psycharis Sarantos
Metrics
H-Index
i10 Index
Citation Counts
23
30
1,795
Science and Mathematics Education
Computational Models
STEM Epistemology Education
Rankings
Ranking Based On Selection: 7
Georgios Mavropoulos
Metrics
H-Index
i10 Index
Citation Counts
23
31
1,825
Rankings
Ranking Based On Selection: 8
Dimitris Kechrakos
Metrics
H-Index
i10 Index
Citation Counts
19
26
2,065
Computational Materials Science
Nanomagnetism
Spintronics
Rankings
Ranking Based On Selection: 9
John G Vlachogiannis
Metrics
H-Index
i10 Index
Citation Counts
18
22
2,182
Engineering
Mathematical Modelling
Energy
Computer Science
Artificial Intelligence
Rankings
Ranking Based On Selection: 10
Kalliopi Kallia Kounenou
Metrics
H-Index
i10 Index
Citation Counts
16
19
842
Counselling Psychology
Family
Career Development
Personality

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
Dritsas Leonidas
Metrics
H-Index
i10 Index
Citation Counts
16
25
883
Networked Control
Robust Control
Time-Delayed Systems
Drives & Power Applications
Aerospace & Mechatronic Applications
Rankings
Ranking Based On Selection: 12
Athanasia D. Skentou
Metrics
H-Index
i10 Index
Citation Counts
15
16
1,539
Rankings
Ranking Based On Selection: 13
Anna Mamou
Metrics
H-Index
i10 Index
Citation Counts
14
16
770
Geotechnical Engineering
Advanced Laboratory Testing
Rankings
Ranking Based On Selection: 14
Andreas Papadakis
Metrics
H-Index
i10 Index
Citation Counts
13
16
698
Rankings
Ranking Based On Selection: 15
Maria Moundridou
Metrics
H-Index
i10 Index
Citation Counts
13
15
707
Educational Technology
Intelligent Tutoring Systems
Adaptive Educational Hypermedia
User Modelling
Human-Computer Interactio
Rankings
Ranking Based On Selection: 16
Vasiliki Spiliotopoulou Papantoniou
Metrics
H-Index
i10 Index
Citation Counts
12
14
810
Science education
Mathematics education
Educational Technology
Teacher Education
Rankings
Ranking Based On Selection: 17
Maria G Douvika
Metrics
H-Index
i10 Index
Citation Counts
11
11
1,072
Architectural Heritage
Masonry Structures
Structural Engineering
Rankings
Ranking Based On Selection: 18
Andreas Oikonomou
Metrics
H-Index
i10 Index
Citation Counts
11
12
628
Psychology
Teaching and Learning Mathematics
Adult Education
Teachers Education
Rankings
Ranking Based On Selection: 19
Markos Z Tsoukalas
Metrics
H-Index
i10 Index
Citation Counts
11
12
377
Rankings
Ranking Based On Selection: 20
Spiros Livieratos
Metrics
H-Index
i10 Index
Citation Counts
11
12
401
satellite communications
wireless communications
radio wave propagation
smart grid
Rankings
Ranking Based On Selection: 21
G Pagiatakis
Metrics
H-Index
i10 Index
Citation Counts
10
10
250
optical communications
optical waveguides
em propagation
Rankings
Ranking Based On Selection: 22
Vassilios Stergiopoulos
Metrics
H-Index
i10 Index
Citation Counts
9
8
181
small hydropower plants
hydropower
Archimedean Screw Turbines
Archimedean Screw
quo vadis
Rankings
Ranking Based On Selection: 24
Pavlos Zalimidis
Metrics
H-Index
i10 Index
Citation Counts
6
4
189
Machine Design
Conveyor Systems
Modern Learning Approaches in Technological Education
Rankings
Ranking Based On Selection: 25
Nikos Matzakos
Metrics
H-Index
i10 Index
Citation Counts
6
4
155
Nonlinear Differential Equations and Inclusions Nonlinear Analysis Calculus of Variations Computer Algebra Systems DL in Mathem
Rankings
Ranking Based On Selection: 26
Costas P. Antonopoulos
Metrics
H-Index
i10 Index
Citation Counts
5
4
1,451
Concrete
NDT
Repair and Strengthening
Mechanical Properties Evaluation
Rankings
Ranking Based On Selection: 27
Gerasimos Konstantakatos
Metrics
H-Index
i10 Index
Citation Counts
5
3
71
Rankings
Ranking Based On Selection: 28
Katerina Kasimatis
Metrics
H-Index
i10 Index
Citation Counts
5
2
373
Εκπαιδευτική Αξιολόγηση
Διδακτική μεθοδολογία
Διδακτική Μαθημάτων
Rankings
Ranking Based On Selection: 29
Danai Vaikousi
Metrics
H-Index
i10 Index
Citation Counts
5
4
88
εκπαίδευση ενηλίκων
συμβουλευτική
Rankings
Ranking Based On Selection: 30
Chrysoula A Karamani
Metrics
H-Index
i10 Index
Citation Counts
4
3
317
Machine Learning
Masonry Structures
Structural Engineering
Rankings
Ranking Based On Selection: 31
Vassilis G. Siorikis
Metrics
H-Index
i10 Index
Citation Counts
3
2
109
Civil and Structural Engineering
NDT
Structural Dynamic Analysis
Acoustics
Mechanical Properties Evaluation
Rankings
Ranking Based On Selection: 32
Angelos Giannoulas
Metrics
H-Index
i10 Index
Citation Counts
3
2
48
ICT
Curriculum
Educational Technology
Distance Education
Rankings
Ranking Based On Selection: 33
Pavlos Zalimidis
Metrics
H-Index
i10 Index
Citation Counts
3
1
67
machine design
conveyors
Modern Approches to the thechnical Education
Rankings
Ranking Based On Selection: 34
Dimitrios F Karypidis
Metrics
H-Index
i10 Index
Citation Counts
2
1
163
Rankings
Ranking Based On Selection: 35
Διδακτική μεθοδολογία
παιδαγωγική
ιστορία της εκπαίδευσης
Rankings
Ranking Based On Selection: 36
Odysseas Tigas
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Educational Informatics
Data analytics
Big Data
Machine Learning.
Rankings
Ranking Based On Selection: 37
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