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.

Erin Lipp
Water pollution
marine microbial ecology
waterborne infectious disease
Metrics
H-Index
i10 Index
Citation
46
75
15,751
Jenna Jambeck
Plastic Pollution
Marine Debris
Waste Management
Recycling
Life Cycle Assessment
Metrics
H-Index
i10 Index
Citation
33
50
37,103
Matthew Auer
Environmental Policy
Forest Policy
Wildfire Management
Policy Process
Metrics
H-Index
i10 Index
Citation
20
34
1,476
Ali Mehran
Water Resources Management
Remote Sensing
Hydrology
Climate Change
Metrics
H-Index
i10 Index
Citation
15
16
2,281
Andressa Vianna Mansur
Environmental impact assessment
Environmental Science
Coastal Management
Urbanization
Metrics
H-Index
i10 Index
Citation
13
14
1,077
Rodrigo Villarroel Walker
Engineering
Environmental Science
Sustainability
Urban Metabolism
Uncertainty Analysis
Metrics
H-Index
i10 Index
Citation
13
16
963
Jasmine Crumsey
Stable isotope biogeochemistry
species invasions
climate change
land use change
archival research
Metrics
H-Index
i10 Index
Citation
7
7
580
Rankings
Ranking Based On Selection: 1
Travis C Glenn
Metrics
H-Index
i10 Index
Citation Counts
58
179
19,495
Rankings
Ranking Based On Selection: 2
Phillip L Williams
Metrics
H-Index
i10 Index
Citation Counts
48
93
9,725
Rankings
Ranking Based On Selection: 3
Erin Lipp
Metrics
H-Index
i10 Index
Citation Counts
46
75
15,751
Water pollution
marine microbial ecology
waterborne infectious disease
Rankings
Ranking Based On Selection: 4
Jenna Jambeck
Metrics
H-Index
i10 Index
Citation Counts
33
50
37,103
Plastic Pollution
Marine Debris
Waste Management
Recycling
Life Cycle Assessment
Rankings
Ranking Based On Selection: 5
Marsha Black
Metrics
H-Index
i10 Index
Citation Counts
27
42
2,820
Rankings
Ranking Based On Selection: 6
Matthew Auer
Metrics
H-Index
i10 Index
Citation Counts
20
34
1,476
Environmental Policy
Forest Policy
Wildfire Management
Policy Process
Rankings
Ranking Based On Selection: 7
Ali Mehran
Metrics
H-Index
i10 Index
Citation Counts
15
16
2,281
Water Resources Management
Remote Sensing
Hydrology
Climate Change
Rankings
Ranking Based On Selection: 8
Andressa Vianna Mansur
Metrics
H-Index
i10 Index
Citation Counts
13
14
1,077
Environmental impact assessment
Environmental Science
Coastal Management
Urbanization
Rankings
Ranking Based On Selection: 9
Rodrigo Villarroel Walker
Metrics
H-Index
i10 Index
Citation Counts
13
16
963
Engineering
Environmental Science
Sustainability
Urban Metabolism
Uncertainty Analysis
Rankings
Ranking Based On Selection: 10
Qi Luo
Metrics
H-Index
i10 Index
Citation Counts
12
13
955
Rankings
Ranking Based On Selection: 11
Yifei Wang
Metrics
H-Index
i10 Index
Citation Counts
8
8
199
Rankings
Ranking Based On Selection: 12
Shunli Wang
Metrics
H-Index
i10 Index
Citation Counts
8
7
1,373
Rankings
Ranking Based On Selection: 13
Jasmine Crumsey
Metrics
H-Index
i10 Index
Citation Counts
7
7
580
Stable isotope biogeochemistry
species invasions
climate change
land use change
archival research
Rankings
Ranking Based On Selection: 14
Mugisa Dana Jill
Metrics
H-Index
i10 Index
Citation Counts
5
4
86
Rankings
Ranking Based On Selection: 15
Muhammad Isa Abdurrahman
Metrics
H-Index
i10 Index
Citation Counts
4
3
263
Environmental engineering
Biotechnology
Renewable energy technology