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" (873,922 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
Ashkan Hafezalkotob
Business Analytics
Environmental governance
Sustainable Supply Chain
Sustainable development goals
Decision Science
Metrics
H-Index
i10 Index
Citation
43
112
6,165
* Rankings
Ranking Based On Selection :2
Sadigh Raissi صدیق رئیسی
Quality Engineering
Computer Simulation
Reliability Engineering
Engineering Statistical Methods
Metrics
H-Index
i10 Index
Citation
22
46
1,888
Mohsen Aliakbar
Statistics and Probability
structural equation modeling
Operations Research
Mathematics
Management
Metrics
H-Index
i10 Index
Citation
9
8
431
Mahyar Alimian
Operations Research
Manufacturing Systems
Production Planning
Scheduling
Maintenance
Metrics
H-Index
i10 Index
Citation
4
4
171
Ahmad Attar
Logistics Optimization
Operations Research
Reliability
Supply Chain
Simulation
Metrics
H-Index
i10 Index
Citation
2
2
95
Bahareh Shahidi Zadeh
Scheduling
Production Planning
Facilities' Layout and Location
Mathematical Modeling
Metrics
H-Index
i10 Index
Citation
2
2
71
Rankings
Ranking Based On Selection: 1
Ashkan Hafezalkotob
Metrics
H-Index
i10 Index
Citation Counts
43
112
6,165
Business Analytics
Environmental governance
Sustainable Supply Chain
Sustainable development goals
Decision Science
Rankings
Ranking Based On Selection: 2
Sadigh Raissi صدیق رئیسی
Metrics
H-Index
i10 Index
Citation Counts
22
46
1,888
Quality Engineering
Computer Simulation
Reliability Engineering
Engineering Statistical Methods
Rankings
Ranking Based On Selection: 3
Farshid Abdi
Metrics
H-Index
i10 Index
Citation Counts
17
28
1,382
Rankings
Ranking Based On Selection: 4
Paria Soleimani
Metrics
H-Index
i10 Index
Citation Counts
12
12
834
Rankings
Ranking Based On Selection: 5
Mohsen Aliakbar
Metrics
H-Index
i10 Index
Citation Counts
9
8
431
Statistics and Probability
structural equation modeling
Operations Research
Mathematics
Management
Rankings
Ranking Based On Selection: 6
Ali Akbar Akbari
Metrics
H-Index
i10 Index
Citation Counts
8
7
349
Rankings
Ranking Based On Selection: 7
Gholam Reza Hashemzadeh
Metrics
H-Index
i10 Index
Citation Counts
7
3
125
Rankings
Ranking Based On Selection: 8
Mahtab Sherafati
Metrics
H-Index
i10 Index
Citation Counts
6
5
196
Supply Chain Management
Sustainable development
Uncertain programming
Rankings
Ranking Based On Selection: 9
Hamidreza Kia
Metrics
H-Index
i10 Index
Citation Counts
5
3
105
Rankings
Ranking Based On Selection: 10
Majid Nojavan
Metrics
H-Index
i10 Index
Citation Counts
5
4
167
Rankings
Ranking Based On Selection: 11
Mahyar Alimian
Metrics
H-Index
i10 Index
Citation Counts
4
4
171
Operations Research
Manufacturing Systems
Production Planning
Scheduling
Maintenance
Rankings
Ranking Based On Selection: 12
Ahmad Mehrabian
Metrics
H-Index
i10 Index
Citation Counts
4
2
62
Rankings
Ranking Based On Selection: 13
Mahmood Shahrabi
Metrics
H-Index
i10 Index
Citation Counts
3
2
40
Rankings
Ranking Based On Selection: 14
Farzin Nourzadeh
Metrics
H-Index
i10 Index
Citation Counts
3
1
28
Rankings
Ranking Based On Selection: 15
Ghanbar Abbaspour Esfeden
Metrics
H-Index
i10 Index
Citation Counts
3
1
23
Rankings
Ranking Based On Selection: 16
Ahmad Attar
Metrics
H-Index
i10 Index
Citation Counts
2
2
95
Logistics Optimization
Operations Research
Reliability
Supply Chain
Simulation
Rankings
Ranking Based On Selection: 17
Bahareh Shahidi Zadeh
Metrics
H-Index
i10 Index
Citation Counts
2
2
71
Scheduling
Production Planning
Facilities' Layout and Location
Mathematical Modeling
Rankings
Ranking Based On Selection: 18
Ali Rahimifard
Metrics
H-Index
i10 Index
Citation Counts
2
1
63
Rankings
Ranking Based On Selection: 19
Mahtab Hajghasem
Metrics
H-Index
i10 Index
Citation Counts
2
1
23
Rankings
Ranking Based On Selection: 20
Ahmad Allahyari احمد الهیاری
Metrics
H-Index
i10 Index
Citation Counts
1
1
15
Project Management
Futures studies
Simulation
Robot Motion Planning