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.

Candice Howarth
Climate change
communication
co-production
local and national climate governance
heat risk
Metrics
H-Index
i10 Index
Citation
23
39
1,801
Michal Nachmany
climate change legislation and governance
climate change policy
policy diffusion
Metrics
H-Index
i10 Index
Citation
15
18
855
Pia Andres
industrial policy
directed technical change
environmental economics
innovation
economic geography
Metrics
H-Index
i10 Index
Citation
5
2
63
Rankings
Ranking Based On Selection: 1
Declan Conway
Metrics
H-Index
i10 Index
Citation Counts
65
128
24,432
Water resources
climate
adaptation
international development
Rankings
Ranking Based On Selection: 2
Susana Mourato
Metrics
H-Index
i10 Index
Citation Counts
52
114
17,198
Rankings
Ranking Based On Selection: 3
Giles Atkinson
Metrics
H-Index
i10 Index
Citation Counts
44
81
13,548
Rankings
Ranking Based On Selection: 4
Candice Howarth
Metrics
H-Index
i10 Index
Citation Counts
23
39
1,801
Climate change
communication
co-production
local and national climate governance
heat risk
Rankings
Ranking Based On Selection: 5
Michal Nachmany
Metrics
H-Index
i10 Index
Citation Counts
15
18
855
climate change legislation and governance
climate change policy
policy diffusion
Rankings
Ranking Based On Selection: 6
Pia Andres
Metrics
H-Index
i10 Index
Citation Counts
5
2
63
industrial policy
directed technical change
environmental economics
innovation
economic geography
Rankings
Ranking Based On Selection: 7
Semiotics
Ontology
Linked Open Data
Environmental Science
Popular Science
Rankings
Ranking Based On Selection: 8
Giorgia Cecchinato
Metrics
H-Index
i10 Index
Citation Counts
2
2
147