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
Alexander Knohl
atmospheric sciences
carbon cycle
land - use change
eddy covariance
micrometeorology
Metrics
H-Index
i10 Index
Citation
68
133
27,340
Christian Stiegler
Micrometeorology
biosphere-atmosphere interaction
climate and environmental change
Metrics
H-Index
i10 Index
Citation
17
19
955
Rankings
Ranking Based On Selection: 1
Alexander Knohl
Metrics
H-Index
i10 Index
Citation Counts
68
133
27,340
atmospheric sciences
carbon cycle
land - use change
eddy covariance
micrometeorology
Rankings
Ranking Based On Selection: 2
Christian Stiegler
Metrics
H-Index
i10 Index
Citation Counts
17
19
955
Micrometeorology
biosphere-atmosphere interaction
climate and environmental change