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
Mariek E Schmidt
Mars Geology
Igneous Petrology
Volcanology
Metrics
H-Index
i10 Index
Citation
52
86
13,004
* Rankings
Ranking Based On Selection :2
John Menzies
Glacial Geology/ Geomorphology
Glacial Sedimentology
Metrics
H-Index
i10 Index
Citation
36
78
4,048
Vaughn Mangal
Biogeochemistry
Mercury
Dissolved Organic Matter
High Resolution Mass Spectrometry
Metrics
H-Index
i10 Index
Citation
10
10
377
Rankings
Ranking Based On Selection: 1
Mariek E Schmidt
Brock University St. Catharines, Canada Canada
Metrics
H-Index
i10 Index
Citation Counts
52
86
13,004
Rankings
Ranking Based On Selection: 2
John Menzies
Brock University St. Catharines, Canada Canada
Metrics
H-Index
i10 Index
Citation Counts
36
78
4,048
Glacial Geology/ Geomorphology
Glacial Sedimentology
Rankings
Ranking Based On Selection: 3
Vaughn Mangal
Brock University St. Catharines, Canada Canada
Metrics
H-Index
i10 Index
Citation Counts
10
10
377
Biogeochemistry
Mercury
Dissolved Organic Matter
High Resolution Mass Spectrometry