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
David Styles
Life cycle assessment
environmental management
food systems
energy systems
Metrics
H-Index
i10 Index
Citation
46
97
6,877
Bernadette O Regan
Environmental Science
Sustainable development
Modelling and metrics for sustainability
Metrics
H-Index
i10 Index
Citation
25
43
2,477
Victoria Gascon Perez
Water harvesting. Water decontamination. Biocatalysis. Adsorption. Crystal Engineering.
Metrics
H-Index
i10 Index
Citation
17
23
1,753
Jacky Sorrel Bouanga Boudiombo
Supramolecular chemistry
Crystal engineering
Pharmaceutical science
environmental science
Metrics
H-Index
i10 Index
Citation
5
1
50
Rankings
Ranking Based On Selection: 1
David Styles
Metrics
H-Index
i10 Index
Citation Counts
46
97
6,877
Life cycle assessment
environmental management
food systems
energy systems
Rankings
Ranking Based On Selection: 2
Richard Moles
Metrics
H-Index
i10 Index
Citation Counts
30
50
3,210
Rankings
Ranking Based On Selection: 3
Bernadette O Regan
Metrics
H-Index
i10 Index
Citation Counts
25
43
2,477
Environmental Science
Sustainable development
Modelling and metrics for sustainability
Rankings
Ranking Based On Selection: 4
Victoria Gascon Perez
Metrics
H-Index
i10 Index
Citation Counts
17
23
1,753
Water harvesting. Water decontamination. Biocatalysis. Adsorption. Crystal Engineering.
Rankings
Ranking Based On Selection: 5
Jacky Sorrel Bouanga Boudiombo
Metrics
H-Index
i10 Index
Citation Counts
5
1
50
Supramolecular chemistry
Crystal engineering
Pharmaceutical science
environmental science