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" (873,690 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
Usha Ramanathan
Supply chain collaboration
information sharing
sales promotions
green SC and customer buying
Metrics
H-Index
i10 Index
Citation
30
43
4,718
Rupert L. Matthews
Operations management
Process improvement
Organisational learning
Small and Medium-sized enterprises
Bitcoin
Metrics
H-Index
i10 Index
Citation
9
8
455
Emmanuel Ferguson Aikins
Sustainability Impact Assessment
Complex Food Supply Chains
Carbon Footprint and Supply Chain Sustainability
Metrics
H-Index
i10 Index
Citation
1
1
34
Aquila Yeong
Operations and Supply Chain Management
Theory of Constraints
Project Management
Organisation Development
Action Research
Metrics
H-Index
i10 Index
Citation
1
0
4
Rankings
Ranking Based On Selection: 1
Usha Ramanathan
Metrics
H-Index
i10 Index
Citation Counts
30
43
4,718
Supply chain collaboration
information sharing
sales promotions
green SC and customer buying
Rankings
Ranking Based On Selection: 2
Lynn Oxborrow
Metrics
H-Index
i10 Index
Citation Counts
13
17
831
Rankings
Ranking Based On Selection: 3
Ramez Kian
Metrics
H-Index
i10 Index
Citation Counts
11
14
535
Rankings
Ranking Based On Selection: 4
Rupert L. Matthews
Metrics
H-Index
i10 Index
Citation Counts
9
8
455
Operations management
Process improvement
Organisational learning
Small and Medium-sized enterprises
Bitcoin
Rankings
Ranking Based On Selection: 5
Yun He
Metrics
H-Index
i10 Index
Citation Counts
3
3
60
Rankings
Ranking Based On Selection: 6
Duriye Betul Gumus
Metrics
H-Index
i10 Index
Citation Counts
3
2
38
Operational Research
Optimisation
Metaheuristics
Hyper-heuristics
Rankings
Ranking Based On Selection: 7
Emmanuel Ferguson Aikins
Metrics
H-Index
i10 Index
Citation Counts
1
1
34
Sustainability Impact Assessment
Complex Food Supply Chains
Carbon Footprint and Supply Chain Sustainability
Rankings
Ranking Based On Selection: 8
Aquila Yeong
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Operations and Supply Chain Management
Theory of Constraints
Project Management
Organisation Development
Action Research