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
PJ Reimer
Radiocarbon dating and calibration
marine and freshwater reservoir corrections
carbon cycling
Metrics
H-Index
i10 Index
Citation
63
205
68,278
* Rankings
Ranking Based On Selection :2
Jonathan Houghton
Marine vertebtrates
gelatinous zooplankton
jellyfish
sea turtles
fish
Metrics
H-Index
i10 Index
Citation
44
74
7,036
Louise T Kregting
Macroalgae Ecophysiology
Macroalgal Culturing
Coastal Processes
Hydrodynamic Modelling
Metrics
H-Index
i10 Index
Citation
24
46
1,578
Wesley Flannery
Marine Spatial Planning
Stakeholder Participation
Environmental Planning
Metrics
H-Index
i10 Index
Citation
21
29
1,787
Rankings
Ranking Based On Selection: 1
PJ Reimer
Metrics
H-Index
i10 Index
Citation Counts
63
205
68,278
Radiocarbon dating and calibration
marine and freshwater reservoir corrections
carbon cycling
Rankings
Ranking Based On Selection: 2
Jonathan Houghton
Metrics
H-Index
i10 Index
Citation Counts
44
74
7,036
Marine vertebtrates
gelatinous zooplankton
jellyfish
sea turtles
fish
Rankings
Ranking Based On Selection: 3
Madjid Karimirad
Metrics
H-Index
i10 Index
Citation Counts
27
50
3,270
Rankings
Ranking Based On Selection: 4
Louise T Kregting
Metrics
H-Index
i10 Index
Citation Counts
24
46
1,578
Macroalgae Ecophysiology
Macroalgal Culturing
Coastal Processes
Hydrodynamic Modelling
Rankings
Ranking Based On Selection: 5
Wesley Flannery
Metrics
H-Index
i10 Index
Citation Counts
21
29
1,787
Marine Spatial Planning
Stakeholder Participation
Environmental Planning
Rankings
Ranking Based On Selection: 6
Benedict Mcateer
Metrics
H-Index
i10 Index
Citation Counts
5
4
202