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: 2
Steve Piercey
Economic Geology - Lithogeochemistry - Exploration Geochemistry - Tectonics
Metrics
H-Index
i10 Index
Citation
32
78
3,421
Hai V Nguyen
Health Economics
Policy Evaluation
Health Behaviors
Economic Evaluation
Metrics
H-Index
i10 Index
Citation
21
52
1,922
Lynn Gambin
Economics
education
training
apprenticeship
health
Metrics
H-Index
i10 Index
Citation
15
28
823
Robert Greenwood
Economic Development
Regional Development
Rural Development
Innovation
Public Engagement
Metrics
H-Index
i10 Index
Citation
9
8
477
Nahid Masoudi
Environmental and Natural Resource Economics
Applied Microeconomics
Metrics
H-Index
i10 Index
Citation
6
5
161

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 1
Jeffrey Pittman
Metrics
H-Index
i10 Index
Citation Counts
32
58
8,406
Rankings
Ranking Based On Selection: 2
Steve Piercey
Metrics
H-Index
i10 Index
Citation Counts
32
78
3,421
Economic Geology - Lithogeochemistry - Exploration Geochemistry - Tectonics
Rankings
Ranking Based On Selection: 3
John William Jamieson
Metrics
H-Index
i10 Index
Citation Counts
22
37
2,480
Economic Geology
Marine Geology
Geochemistry
Rankings
Ranking Based On Selection: 4
Hai V Nguyen
Metrics
H-Index
i10 Index
Citation Counts
21
52
1,922
Health Economics
Policy Evaluation
Health Behaviors
Economic Evaluation
Rankings
Ranking Based On Selection: 5
Lynn Gambin
Metrics
H-Index
i10 Index
Citation Counts
15
28
823
Economics
education
training
apprenticeship
health
Rankings
Ranking Based On Selection: 6
Erin Oldford
Metrics
H-Index
i10 Index
Citation Counts
9
8
218
Rankings
Ranking Based On Selection: 7
Robert Greenwood
Metrics
H-Index
i10 Index
Citation Counts
9
8
477
Economic Development
Regional Development
Rural Development
Innovation
Public Engagement
Rankings
Ranking Based On Selection: 8
Nahid Masoudi
Metrics
H-Index
i10 Index
Citation Counts
6
5
161
Environmental and Natural Resource Economics
Applied Microeconomics
Rankings
Ranking Based On Selection: 9
Larry Bauer
Metrics
H-Index
i10 Index
Citation Counts
5
1
54
Rankings
Ranking Based On Selection: 10
Neal Willcott
Metrics
H-Index
i10 Index
Citation Counts
4
1
39
Finance
ESG
Sustainable Finance
Artificial Intelligence

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Andrea Stapleton
Metrics
H-Index
i10 Index
Citation Counts
2
1
518