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 rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,279 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Behrooz Keshtegar
modelling
structural reliability analysis
reliability-based design optimization
optimizatio
Metrics
 
H-Index
i10 Index
Citation
54
130
7,724
* Rankings
Ranking Based On Selection: 3
Mostafa Khajeh
Separation
Nanotechnology
Microextraction
RSM
AN
Metrics
 
H-Index
i10 Index
Citation
39
110
6,025
* Rankings
Ranking Based On Selection: 5
Mohammad R Asgharipour
Agroecology
Emergy analysis
Energy System Theor
Metrics
 
H-Index
i10 Index
Citation
36
87
3,714
* Rankings
Ranking Based On Selection: 8
Mina Sarani
Chemistry
Inorganic Chemistry
Nanomedical
Cancer treatment
Cytotoxi
Metrics
 
H-Index
i10 Index
Citation
32
45
2,753
* Rankings
Ranking Based On Selection: 9
Ehsan Rakhshani
Systematics
Braconidae
Aphidiina
Metrics
 
H-Index
i10 Index
Citation
32
113
3,728
* Rankings
Ranking Based On Selection: 11
Ali Reza Oveisi
MOFs
POPs
COFs
Organic synthesis
Catalysi
Metrics
 
H-Index
i10 Index
Citation
30
42
2,328
* Rankings
Ranking Based On Selection: 12
Hamid Ahmar
Analytical chemistry
Electroanalysis
Electrosynthesis
Electrochemical sensors
Gas chromatograph
Metrics
 
H-Index
i10 Index
Citation
27
36
2,096
* Rankings
Ranking Based On Selection: 14
Bahman Fazeli Nasab
RNA Seq
Antioxidative Metabolism
Plant Tissue Culture
PGPR
Bioinformatic
Metrics
 
H-Index
i10 Index
Citation
25
52
1,740
* Rankings
Ranking Based On Selection: 15
Mansour Ghaffari Moghaddam
Enzymatic Synthesis
Response Surface Methodology
Artificial Neural Networks
Nanochemistr
Metrics
 
H-Index
i10 Index
Citation
25
41
2,643
* Rankings
Ranking Based On Selection: 16
Hamid Reza Mansouri
Wood Adhesives
Wood Welding
Bioadhesive
Wood based composites
Wood Chemistr
Metrics
 
H-Index
i10 Index
Citation
25
43
1,896
* Rankings
Ranking Based On Selection: 17
Ighball Baniasad Askari|Eghball Baniasad Askari
Machine learning
CFD
Renewable energy
Building simulation
Desalinatio
Metrics
 
H-Index
i10 Index
Citation
24
35
1,455
* Rankings
Ranking Based On Selection: 20
Mohammad Reza Rakhshani
Plasmonics
ٍMetamaterials
Photonic Crystals
Nanophotonic
Metrics
 
H-Index
i10 Index
Citation
23
28
1,780
* Rankings
Ranking Based On Selection: 23
Fereshteh Shiri
Computational drug discovery
Machine learning
Chemoinformatics
Chemometric
Metrics
 
H-Index
i10 Index
Citation
23
42
1,401
* Rankings
Ranking Based On Selection: 24
Ali Miri
Food sciences
Nutrition
Food safety
Food security
Food Microbiolog
Metrics
 
H-Index
i10 Index
Citation
23
35
1,630
Rankings
Ranking Based On Selection: 1
Behrooz Keshtegar
Metrics
 
H-Index
i10 Index
Citation Counts
54
130
7,724
modelling
structural reliability analysis
reliability-based design optimization
optimizatio
Rankings
Ranking Based On Selection: 2
Mehdi Sharifi Rad
Metrics
 
H-Index
i10 Index
Citation Counts
51
85
15,401
Rankings
Ranking Based On Selection: 3
Mostafa Khajeh
Metrics
 
H-Index
i10 Index
Citation Counts
39
110
6,025
Separation
Nanotechnology
Microextraction
RSM
AN
Rankings
Ranking Based On Selection: 4
Majid Sharifi Rad
Metrics
 
H-Index
i10 Index
Citation Counts
37
65
3,875
Rankings
Ranking Based On Selection: 5
Mohammad R Asgharipour
Metrics
 
H-Index
i10 Index
Citation Counts
36
87
3,714
Agroecology
Emergy analysis
Energy System Theor
Rankings
Ranking Based On Selection: 7
Mahmoud Hashemzaei
Metrics
 
H-Index
i10 Index
Citation Counts
33
59
3,532
Rankings
Ranking Based On Selection: 8
Mina Sarani
Metrics
 
H-Index
i10 Index
Citation Counts
32
45
2,753
Chemistry
Inorganic Chemistry
Nanomedical
Cancer treatment
Cytotoxi
Rankings
Ranking Based On Selection: 9
Ehsan Rakhshani
Metrics
 
H-Index
i10 Index
Citation Counts
32
113
3,728
Rankings
Ranking Based On Selection: 10
Mahdi Afshari
Metrics
 
H-Index
i10 Index
Citation Counts
30
36
4,868
Rankings
Ranking Based On Selection: 11
Ali Reza Oveisi
Metrics
 
H-Index
i10 Index
Citation Counts
30
42
2,328
Rankings
Ranking Based On Selection: 12
Hamid Ahmar
Metrics
 
H-Index
i10 Index
Citation Counts
27
36
2,096
Analytical chemistry
Electroanalysis
Electrosynthesis
Electrochemical sensors
Gas chromatograph
Rankings
Ranking Based On Selection: 13
Azadeh Azadbakht
Metrics
 
H-Index
i10 Index
Citation Counts
26
56
1,806
Rankings
Ranking Based On Selection: 14
Bahman Fazeli Nasab
Metrics
 
H-Index
i10 Index
Citation Counts
25
52
1,740
RNA Seq
Antioxidative Metabolism
Plant Tissue Culture
PGPR
Bioinformatic
Rankings
Ranking Based On Selection: 15
Mansour Ghaffari Moghaddam
Metrics
 
H-Index
i10 Index
Citation Counts
25
41
2,643
Enzymatic Synthesis
Response Surface Methodology
Artificial Neural Networks
Nanochemistr
Rankings
Ranking Based On Selection: 16
Hamid Reza Mansouri
Metrics
 
H-Index
i10 Index
Citation Counts
25
43
1,896
Wood Adhesives
Wood Welding
Bioadhesive
Wood based composites
Wood Chemistr
Rankings
Ranking Based On Selection: 17
Ighball Baniasad Askari|Eghball Baniasad Askari
Metrics
 
H-Index
i10 Index
Citation Counts
24
35
1,455
Machine learning
CFD
Renewable energy
Building simulation
Desalinatio
Rankings
Ranking Based On Selection: 18
Somaye Shahraki
Metrics
 
H-Index
i10 Index
Citation Counts
24
48
1,363
Rankings
Ranking Based On Selection: 19
Zahra Sepehri
Metrics
 
H-Index
i10 Index
Citation Counts
24
40
2,043
Rankings
Ranking Based On Selection: 20
Mohammad Reza Rakhshani
Metrics
 
H-Index
i10 Index
Citation Counts
23
28
1,780
Rankings
Ranking Based On Selection: 21
Mohsen Shahriari Moghadam
Metrics
 
H-Index
i10 Index
Citation Counts
23
32
1,376
Rankings
Ranking Based On Selection: 22
Mohammad Galavi
Metrics
 
H-Index
i10 Index
Citation Counts
23
49
3,039
Rankings
Ranking Based On Selection: 23
Fereshteh Shiri
Metrics
 
H-Index
i10 Index
Citation Counts
23
42
1,401
Computational drug discovery
Machine learning
Chemoinformatics
Chemometric
Rankings
Ranking Based On Selection: 24
Ali Miri
Metrics
 
H-Index
i10 Index
Citation Counts
23
35
1,630
Food sciences
Nutrition
Food safety
Food security
Food Microbiolog
Rankings
Ranking Based On Selection: 25
Kaveh Tabrizian
Metrics
 
H-Index
i10 Index
Citation Counts
23
37
1,737