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
Christophe Gantzer
Environmental virology - Phages - Enteric viruses - Inactivation - Behavior - Adhesion/agregation - surface properties
Metrics
H-Index
i10 Index
Citation
47
90
6,757
Olivier Potier
Reactor Modeling
Compartmental Modeling and Simulation
Water and Wastewater Treatment
Innovative Design
Tracer
Metrics
H-Index
i10 Index
Citation
25
35
2,586
Eric Olmos
Bioprocesses
gas-liquid bioreactors
CFD
MSC
bioproduction
Metrics
H-Index
i10 Index
Citation
22
36
1,950
Ramez F. Saad
Environment Soil Circular Economy Biotechnology Greentech Innovation
Metrics
H-Index
i10 Index
Citation
8
7
295
Joti Rouillard
Environment management
Astrobiology
Self-organization
Origin of Life
Metrics
H-Index
i10 Index
Citation
5
4
157
Rankings
Ranking Based On Selection: 1
Christophe Gantzer
Metrics
H-Index
i10 Index
Citation Counts
47
90
6,757
Environmental virology - Phages - Enteric viruses - Inactivation - Behavior - Adhesion/agregation - surface properties
Rankings
Ranking Based On Selection: 2
İsabelle Chevalot
Metrics
H-Index
i10 Index
Citation Counts
31
58
4,726
Rankings
Ranking Based On Selection: 3
Olivier Potier
Metrics
H-Index
i10 Index
Citation Counts
25
35
2,586
Reactor Modeling
Compartmental Modeling and Simulation
Water and Wastewater Treatment
Innovative Design
Tracer
Rankings
Ranking Based On Selection: 4
Eric Olmos
Metrics
H-Index
i10 Index
Citation Counts
22
36
1,950
Rankings
Ranking Based On Selection: 5
Ramez F. Saad
Metrics
H-Index
i10 Index
Citation Counts
8
7
295
Environment Soil Circular Economy Biotechnology Greentech Innovation
Rankings
Ranking Based On Selection: 7
Joti Rouillard
Metrics
H-Index
i10 Index
Citation Counts
5
4
157
Environment management
Astrobiology
Self-organization
Origin of Life
Rankings
Ranking Based On Selection: 8
Victor Allory
Metrics
H-Index
i10 Index
Citation Counts
4
3
80