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: 1
Tim Stott
fluvial geomorphology
mountains
glaciers
hydrology
expeditions
Metrics
H-Index
i10 Index
Citation
26
48
2,062
Alexandre Gagnon
Climatology
Hydrology
climate change impacts
vulnerability and adaptation
Metrics
H-Index
i10 Index
Citation
23
33
3,489
Jason Kirby
Salt-marshes
Holocene Sea Level Change
Diatoms
Coastal Evolution
Palaeoecology
Metrics
H-Index
i10 Index
Citation
19
26
1,282
Rankings
Ranking Based On Selection: 1
Tim Stott
Metrics
H-Index
i10 Index
Citation Counts
26
48
2,062
fluvial geomorphology
mountains
glaciers
hydrology
expeditions
Rankings
Ranking Based On Selection: 2
Alexandre Gagnon
Metrics
H-Index
i10 Index
Citation Counts
23
33
3,489
Climatology
Hydrology
climate change impacts
vulnerability and adaptation
Rankings
Ranking Based On Selection: 3
Jason Kirby
Metrics
H-Index
i10 Index
Citation Counts
19
26
1,282
Salt-marshes
Holocene Sea Level Change
Diatoms
Coastal Evolution
Palaeoecology