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" (873,864 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
Lisa Ellram
supply Chain management
purchasing
sustainability
cost management
Metrics
H-Index
i10 Index
Citation
89
141
41,741
Jong Myeong Lim
operations management
health care
health care operations
health economics
Metrics
H-Index
i10 Index
Citation
2
1
17
Rankings
Ranking Based On Selection: 1
Lisa Ellram
Metrics
H-Index
i10 Index
Citation Counts
89
141
41,741
supply Chain management
purchasing
sustainability
cost management
Rankings
Ranking Based On Selection: 2
Richard Epstein
Metrics
H-Index
i10 Index
Citation Counts
50
168
8,895
Rankings
Ranking Based On Selection: 3
Joseph Johnson
Metrics
H-Index
i10 Index
Citation Counts
26
27
4,271
Rankings
Ranking Based On Selection: 4
Arthur Carvalho
Metrics
H-Index
i10 Index
Citation Counts
18
30
1,372
Rankings
Ranking Based On Selection: 5
Xiaowen Huang
Metrics
H-Index
i10 Index
Citation Counts
18
18
2,262
Rankings
Ranking Based On Selection: 6
William Newman
Metrics
H-Index
i10 Index
Citation Counts
16
18
1,538
Rankings
Ranking Based On Selection: 7
Matthew Schwieterman
Metrics
H-Index
i10 Index
Citation Counts
14
15
1,125
Rankings
Ranking Based On Selection: 8
John Ni
Metrics
H-Index
i10 Index
Citation Counts
10
10
345
Rankings
Ranking Based On Selection: 10
Masoud Kamalahmadi
Metrics
H-Index
i10 Index
Citation Counts
7
6
1,995
Rankings
Ranking Based On Selection: 11
Jong Myeong Lim
Metrics
H-Index
i10 Index
Citation Counts
2
1
17
operations management
health care
health care operations
health economics