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" (910,673 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
Soheil Sobhan Ardakani
Environmental Pollution
Environmental Chemistry
Environmental Health
Ecotoxicology
Trace Element
Metrics
H-Index
i10 Index
Citation
44
136
5,821
* Rankings
Ranking Based On Selection: 3
Mohammad Zand
Smart grid
electricity Market
Electric Vehicles
Renewable Energy
protection systems
Metrics
H-Index
i10 Index
Citation
24
32
1,312
* Rankings
Ranking Based On Selection: 4
Meysam Alizamir
Hydrology and Water Resources
Climate Change
Data Science
Statistical Hydrology
Hydroclimatology
Metrics
H-Index
i10 Index
Citation
23
33
1,947
* Rankings
Ranking Based On Selection: 5
Alireza Isfandyari Moghaddam
ICT
Internet studies
Digital libraries
Digital divide/e-readiness
Performance evaluation
Metrics
H-Index
i10 Index
Citation
23
44
1,631
* Rankings
Ranking Based On Selection: 6
Saeed Jamehbozorgi
computational chemistry
inorganic synthesis
nano chemistry
spectroscopy
Metrics
H-Index
i10 Index
Citation
22
48
1,545
* Rankings
Ranking Based On Selection: 7
Taher Lotfi
Numerical Analysis
Nonlinear Equations
Iterative Methods
Metrics
H-Index
i10 Index
Citation
22
44
1,441
* Rankings
Ranking Based On Selection: 9
Raziyeh Zandipak
Wastewater treatment
CO2 reduction
Adsorption
Conductive polymer
CQD
Metrics
H-Index
i10 Index
Citation
19
27
1,243

Maximize your institution's potential with our 360° Institutional Analysis Subscription and Institutional Exclusive Package, offering comprehensive insights and strategic advantages.

* Rankings
Ranking Based On Selection: 11
Amirreza Goodarzi
Civil Engineering
Contaminated soil
Clay
Soil Treatment
Environmental Science
Metrics
H-Index
i10 Index
Citation
18
21
1,407
* Rankings
Ranking Based On Selection: 14
Vida İzadkhah
The synthesis of organic compounds using nano catalysts
Metrics
H-Index
i10 Index
Citation
11
12
322
* Rankings
Ranking Based On Selection: 15
Mansour Esmaeilpour
Machine Learning
Data Mining
Medical Signal Processing
Stochastic learning
Metrics
H-Index
i10 Index
Citation
11
13
420
* Rankings
Ranking Based On Selection: 18
Ahmad Ghaderi Shamim
Distribution Networks
Power Market
Energy Hub
Metrics
H-Index
i10 Index
Citation
7
6
213
* Rankings
Ranking Based On Selection: 27
Hamid Reza Akbari
Civil engineering
Soil stabilization
Environmental
Dispersive soils
Expansive soils
Metrics
H-Index
i10 Index
Citation
5
5
319
* Rankings
Ranking Based On Selection: 28
Amir Jamshidi
Geoenvironment
Environmental Engineering
Water & Waste water treatment
Concrete.
Metrics
H-Index
i10 Index
Citation
5
5
168
* Rankings
Ranking Based On Selection: 29
Sarah Rajaei
molecular biology
genetics
microbial biotechnology
genetic engineering
Metrics
H-Index
i10 Index
Citation
5
5
156
* Rankings
Ranking Based On Selection: 32
Manouchehr Foroutan
History of Islamic Architecture
Comparative study
Environmental Psychology
Anthropology of Architecture
Architectonic
Metrics
H-Index
i10 Index
Citation
5
2
93
* Rankings
Ranking Based On Selection: 34
Seyed Erfan Alhosseini Hamedani
Business-to-Business
Industrial Marketing
Consumer Behavior
Marketing Research
Brand Management
Metrics
H-Index
i10 Index
Citation
5
0
35
* Rankings
Ranking Based On Selection: 40
Mohammad Amin Irandoost
Distributed systems
Cloud Computing
Sensor networks
Learning systems
Metrics
H-Index
i10 Index
Citation
4
3
57
* Rankings
Ranking Based On Selection: 41
Nasrin Karamikabir
Functional Analysis
Fixed Point Theory
Game Theory
Numerical Analysis
Metrics
H-Index
i10 Index
Citation
4
2
131
* Rankings
Ranking Based On Selection: 42
Abbas Mehrpooya
Translation studies
Literature
Language and Culture
Literary criticism
Folklore
Metrics
H-Index
i10 Index
Citation
4
1
70
* Rankings
Ranking Based On Selection: 46
Vahid Rostami
Foundation Engineering
Soil Improvement
Soil Structure Interaction
Reinfoeced soil
Metrics
H-Index
i10 Index
Citation
3
1
32
* Rankings
Ranking Based On Selection: 51
Farajollah Mohammadi Yaghoobi
Partial Differential Equations
Differential Equations
Fixed point
Metrics
H-Index
i10 Index
Citation
3
1
29
* Rankings
Ranking Based On Selection: 53
Mohammad Nazarnia
Civil
Structure and Geotechnical Projects
AI in Construction management
Infrastructure resilience and sustainability
Metrics
H-Index
i10 Index
Citation
2
2
185
* Rankings
Ranking Based On Selection: 58
Saeid Yazdani
urban planning
urban sustainability
urban designing
Metrics
H-Index
i10 Index
Citation
2
1
35
* Rankings
Ranking Based On Selection: 60
Sara Jalalian
environmental psychology
CPTED
Metrics
H-Index
i10 Index
Citation
2
0
12
* Rankings
Ranking Based On Selection: 61
Amir Hossein Farshchian
Philosophy and art of architecture
Education and research in the field of architecture
History of art and architecture of Isla
Metrics
H-Index
i10 Index
Citation
2
0
9
* Rankings
Ranking Based On Selection: 73
Afsaneh Modaresirafat
Traditional Architecture
Sustainable Architecture
Sustainable Development
Metrics
H-Index
i10 Index
Citation
1
0
2
Rankings
Ranking Based On Selection: 1
Soheil Sobhan Ardakani
Metrics
H-Index
i10 Index
Citation Counts
44
136
5,821
Environmental Pollution
Environmental Chemistry
Environmental Health
Ecotoxicology
Trace Element
Rankings
Ranking Based On Selection: 2
Mehrdad Cheraghi
Metrics
H-Index
i10 Index
Citation Counts
27
61
2,655
Rankings
Ranking Based On Selection: 3
Mohammad Zand
Metrics
H-Index
i10 Index
Citation Counts
24
32
1,312
Smart grid
electricity Market
Electric Vehicles
Renewable Energy
protection systems
Rankings
Ranking Based On Selection: 4
Meysam Alizamir
Metrics
H-Index
i10 Index
Citation Counts
23
33
1,947
Hydrology and Water Resources
Climate Change
Data Science
Statistical Hydrology
Hydroclimatology
Rankings
Ranking Based On Selection: 5
Alireza Isfandyari Moghaddam
Metrics
H-Index
i10 Index
Citation Counts
23
44
1,631
ICT
Internet studies
Digital libraries
Digital divide/e-readiness
Performance evaluation
Rankings
Ranking Based On Selection: 6
Saeed Jamehbozorgi
Metrics
H-Index
i10 Index
Citation Counts
22
48
1,545
computational chemistry
inorganic synthesis
nano chemistry
spectroscopy
Rankings
Ranking Based On Selection: 7
Taher Lotfi
Metrics
H-Index
i10 Index
Citation Counts
22
44
1,441
Numerical Analysis
Nonlinear Equations
Iterative Methods
Rankings
Ranking Based On Selection: 8
Jamshidi
Metrics
H-Index
i10 Index
Citation Counts
21
24
2,861
Rankings
Ranking Based On Selection: 9
Raziyeh Zandipak
Metrics
H-Index
i10 Index
Citation Counts
19
27
1,243
Wastewater treatment
CO2 reduction
Adsorption
Conductive polymer
CQD
Rankings
Ranking Based On Selection: 10
Azadeh Jafari
Metrics
H-Index
i10 Index
Citation Counts
18
24
1,247

Maximize your institution's potential with our 360° Institutional Analysis Subscription and Institutional Exclusive Package, offering comprehensive insights and strategic advantages.

Rankings
Ranking Based On Selection: 11
Amirreza Goodarzi
Metrics
H-Index
i10 Index
Citation Counts
18
21
1,407
Civil Engineering
Contaminated soil
Clay
Soil Treatment
Environmental Science
Rankings
Ranking Based On Selection: 12
Lotfollah Karimi
Metrics
H-Index
i10 Index
Citation Counts
13
18
653
Rankings
Ranking Based On Selection: 13
Mahdi Majlesi
Metrics
H-Index
i10 Index
Citation Counts
12
14
971
Rankings
Ranking Based On Selection: 14
Vida İzadkhah
Metrics
H-Index
i10 Index
Citation Counts
11
12
322
The synthesis of organic compounds using nano catalysts
Rankings
Ranking Based On Selection: 15
Mansour Esmaeilpour
Metrics
H-Index
i10 Index
Citation Counts
11
13
420
Machine Learning
Data Mining
Medical Signal Processing
Stochastic learning
Rankings
Ranking Based On Selection: 16
Soroush Karami
Metrics
H-Index
i10 Index
Citation Counts
11
11
273
Rankings
Ranking Based On Selection: 18
Ahmad Ghaderi Shamim
Metrics
H-Index
i10 Index
Citation Counts
7
6
213
Distribution Networks
Power Market
Energy Hub
Rankings
Ranking Based On Selection: 19
Statistical Mechanics
Mathematical Physics
Materials Science
Rankings
Ranking Based On Selection: 21
Alireza Jahangiri
Metrics
H-Index
i10 Index
Citation Counts
7
5
175
Rankings
Ranking Based On Selection: 22
Kianoosh Zakerhaghighi
Metrics
H-Index
i10 Index
Citation Counts
6
5
175
Rankings
Ranking Based On Selection: 23
Mohammad Jalilvand
Metrics
H-Index
i10 Index
Citation Counts
6
3
168
Physical Education and Sports Science
Motor Behavior
Rankings
Ranking Based On Selection: 24
Mohammadmahdi Vakilian
Metrics
H-Index
i10 Index
Citation Counts
6
4
168
Rankings
Ranking Based On Selection: 25
Houshang Mobarakabadi
Metrics
H-Index
i10 Index
Citation Counts
6
4
125
humanresource management
Rankings
Ranking Based On Selection: 26
Paria Assari
Metrics
H-Index
i10 Index
Citation Counts
6
4
116
Rankings
Ranking Based On Selection: 27
Hamid Reza Akbari
Metrics
H-Index
i10 Index
Citation Counts
5
5
319
Civil engineering
Soil stabilization
Environmental
Dispersive soils
Expansive soils
Rankings
Ranking Based On Selection: 28
Amir Jamshidi
Metrics
H-Index
i10 Index
Citation Counts
5
5
168
Geoenvironment
Environmental Engineering
Water & Waste water treatment
Concrete.
Rankings
Ranking Based On Selection: 29
Sarah Rajaei
Metrics
H-Index
i10 Index
Citation Counts
5
5
156
molecular biology
genetics
microbial biotechnology
genetic engineering
Rankings
Ranking Based On Selection: 30
Seyed Mehrdad Kassaee
Metrics
H-Index
i10 Index
Citation Counts
5
4
156
Rankings
Ranking Based On Selection: 31
Farhad Samaie
Metrics
H-Index
i10 Index
Citation Counts
5
3
209
Rankings
Ranking Based On Selection: 32
Manouchehr Foroutan
Metrics
H-Index
i10 Index
Citation Counts
5
2
93
History of Islamic Architecture
Comparative study
Environmental Psychology
Anthropology of Architecture
Architectonic
Rankings
Ranking Based On Selection: 33
Iraj Safaei Rad
Metrics
H-Index
i10 Index
Citation Counts
5
2
71
Rankings
Ranking Based On Selection: 34
Seyed Erfan Alhosseini Hamedani
Metrics
H-Index
i10 Index
Citation Counts
5
0
35
Business-to-Business
Industrial Marketing
Consumer Behavior
Marketing Research
Brand Management
Rankings
Ranking Based On Selection: 35
Computer Network
Wireless Sensor Network
Network Security
Electronic City
Rankings
Ranking Based On Selection: 36
Behzad Balmaki
Metrics
H-Index
i10 Index
Citation Counts
5
1
103
Rankings
Ranking Based On Selection: 37
Marzieh Siamak
Metrics
H-Index
i10 Index
Citation Counts
5
2
72
Rankings
Ranking Based On Selection: 38
Mohammad Reza Shafaati (Mr Shafaati)
Metrics
H-Index
i10 Index
Citation Counts
4
2
107
Transcriptomics
lncRNAs
Immunology
Virology
Vaccine
Rankings
Ranking Based On Selection: 39
Behrooz Bayat
Metrics
H-Index
i10 Index
Citation Counts
4
2
96
Rankings
Ranking Based On Selection: 40
Mohammad Amin Irandoost
Metrics
H-Index
i10 Index
Citation Counts
4
3
57
Distributed systems
Cloud Computing
Sensor networks
Learning systems
Rankings
Ranking Based On Selection: 41
Nasrin Karamikabir
Metrics
H-Index
i10 Index
Citation Counts
4
2
131
Functional Analysis
Fixed Point Theory
Game Theory
Numerical Analysis
Rankings
Ranking Based On Selection: 42
Abbas Mehrpooya
Metrics
H-Index
i10 Index
Citation Counts
4
1
70
Translation studies
Literature
Language and Culture
Literary criticism
Folklore
Rankings
Ranking Based On Selection: 43
Abbas Fakhraee
Metrics
H-Index
i10 Index
Citation Counts
3
3
68
Urban Planning
Housing Planning
Housing Policy
Rankings
Ranking Based On Selection: 44
Nasim Rouniasi
Metrics
H-Index
i10 Index
Citation Counts
3
2
105
Rankings
Ranking Based On Selection: 45
Mandana Moccari
Metrics
H-Index
i10 Index
Citation Counts
3
1
33
Rankings
Ranking Based On Selection: 46
Vahid Rostami
Metrics
H-Index
i10 Index
Citation Counts
3
1
32
Foundation Engineering
Soil Improvement
Soil Structure Interaction
Reinfoeced soil
Rankings
Ranking Based On Selection: 47
Amin Khodabandehloo
Metrics
H-Index
i10 Index
Citation Counts
3
1
21
Rankings
Ranking Based On Selection: 48
Shahrokh Ghasemzadehdibagi
Metrics
H-Index
i10 Index
Citation Counts
3
0
20
Rankings
Ranking Based On Selection: 49
Mojtaba Babaei
Metrics
H-Index
i10 Index
Citation Counts
3
0
18
Rankings
Ranking Based On Selection: 51
Farajollah Mohammadi Yaghoobi
Metrics
H-Index
i10 Index
Citation Counts
3
1
29
Partial Differential Equations
Differential Equations
Fixed point
Rankings
Ranking Based On Selection: 53
Mohammad Nazarnia
Metrics
H-Index
i10 Index
Citation Counts
2
2
185
Civil
Structure and Geotechnical Projects
AI in Construction management
Infrastructure resilience and sustainability
Rankings
Ranking Based On Selection: 54
Ali Najafi
Metrics
H-Index
i10 Index
Citation Counts
2
2
64
Rankings
Ranking Based On Selection: 55
Armin Afrasiabian
Metrics
H-Index
i10 Index
Citation Counts
2
2
61
Rankings
Ranking Based On Selection: 56
Seyyed Ali Malihi
Metrics
H-Index
i10 Index
Citation Counts
2
1
44
Rankings
Ranking Based On Selection: 57
Seyyed Moein Nazari
Metrics
H-Index
i10 Index
Citation Counts
2
1
36
Rankings
Ranking Based On Selection: 58
Saeid Yazdani
Metrics
H-Index
i10 Index
Citation Counts
2
1
35
urban planning
urban sustainability
urban designing
Rankings
Ranking Based On Selection: 60
Sara Jalalian
Metrics
H-Index
i10 Index
Citation Counts
2
0
12
environmental psychology
CPTED
Rankings
Ranking Based On Selection: 61
Amir Hossein Farshchian
Metrics
H-Index
i10 Index
Citation Counts
2
0
9
Philosophy and art of architecture
Education and research in the field of architecture
History of art and architecture of Isla
Rankings
Ranking Based On Selection: 62
Shahin Banisadr
Metrics
H-Index
i10 Index
Citation Counts
1
0
9
Rankings
Ranking Based On Selection: 63
Faezeh Tavassoli Ara
Metrics
H-Index
i10 Index
Citation Counts
1
0
8
Rankings
Ranking Based On Selection: 64
Hamid Bagherieh
Metrics
H-Index
i10 Index
Citation Counts
1
0
6
Rankings
Ranking Based On Selection: 65
Mohiuddin Manouchehr Eghbalitabar
Metrics
H-Index
i10 Index
Citation Counts
1
0
6
Rankings
Ranking Based On Selection: 66
Rankings
Ranking Based On Selection: 67
Samaneh Rahmatifar
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Rankings
Ranking Based On Selection: 68
Mehdi Asgarikia
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Rankings
Ranking Based On Selection: 69
Saied Haghighi
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
technology architecture
Rankings
Ranking Based On Selection: 71
Mahdi Shaabanian
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Rankings
Ranking Based On Selection: 72
Zahra Farokhi Rad
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Rankings
Ranking Based On Selection: 73
Afsaneh Modaresirafat
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Traditional Architecture
Sustainable Architecture
Sustainable Development
Rankings
Ranking Based On Selection: 74
Vida Naddaf
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Ancient Iranian languages