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
Mark Trimmer
Biogeochemistry
aquatic microbial ecology
15N
anammox
methane oxidation
Metrics
H-Index
i10 Index
Citation
55
101
9,845
Rankings
Ranking Based On Selection: 1
Angela Gurnell
Metrics
H-Index
i10 Index
Citation Counts
91
238
26,062
Rankings
Ranking Based On Selection: 2
Mark Trimmer
Metrics
H-Index
i10 Index
Citation Counts
55
101
9,845
Biogeochemistry
aquatic microbial ecology
15N
anammox
methane oxidation
Rankings
Ranking Based On Selection: 3
Richard Treves
Metrics
H-Index
i10 Index
Citation Counts
7
6
134
Rankings
Ranking Based On Selection: 4
Jonathan Wheatland
Metrics
H-Index
i10 Index
Citation Counts
5
5
151
Rankings
Ranking Based On Selection: 5
Sonia Papadaki
Metrics
H-Index
i10 Index
Citation Counts
2
2
89
Geobiology
Microbial Ecology
Astrobiology
Biosignatures