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" (873,937 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
Rosa Maria Marcé
environmental analysis
chromatographic techniques
sample treatment techniques
Metrics
H-Index
i10 Index
Citation
79
244
19,506
* Rankings
Ranking Based On Selection :2
Laureano Jiménez Esteller
Process simulation
LCA
environmental engineering
mathematical programming and optimization
Metrics
H-Index
i10 Index
Citation
49
131
7,062
* Rankings
Ranking Based On Selection :4
Montse Mari
Environmental monitoring
environmental modelling
risk assessment
persistent organic pollutants
heavy metals
Metrics
H-Index
i10 Index
Citation
34
51
3,086
Sandra Contreras
wastewater treatment and reuse
advanced oxidation
photocatalysis
heterogeneous catalysis
life cycle assessment
Metrics
H-Index
i10 Index
Citation
32
53
5,261
Montse Marquès
Environmental chemistry
environmental pollution
exposome
biomonitoring
endocrine disruptors
Metrics
H-Index
i10 Index
Citation
25
45
2,852
Javier Sigro
Climate change
quality control
homogenization
data rescue
paleoclimate
Metrics
H-Index
i10 Index
Citation
23
40
2,776
Gisela Cebrián Bernat
Environmental education
education for sustainability
teacher training
professional competencies
organisational change
Metrics
H-Index
i10 Index
Citation
21
32
2,964
Noelia Ramirez
Exposome
Metabolomics
Analytical Chemistry
Toxicology
Biomedicine
Metrics
H-Index
i10 Index
Citation
20
25
1,959
Masoud Norouzi
Life Cycle Assessment
Decarbonisation
Energy efficiency
Sustainability
Environmental engineering
Metrics
H-Index
i10 Index
Citation
6
5
532
Rankings
Ranking Based On Selection: 1
Rosa Maria Marcé
Metrics
H-Index
i10 Index
Citation Counts
79
244
19,506
environmental analysis
chromatographic techniques
sample treatment techniques
Rankings
Ranking Based On Selection: 2
Laureano Jiménez Esteller
Metrics
H-Index
i10 Index
Citation Counts
49
131
7,062
Process simulation
LCA
environmental engineering
mathematical programming and optimization
Rankings
Ranking Based On Selection: 3
Enric Aguilar
Metrics
H-Index
i10 Index
Citation Counts
35
71
15,282
Rankings
Ranking Based On Selection: 4
Montse Mari
Metrics
H-Index
i10 Index
Citation Counts
34
51
3,086
Environmental monitoring
environmental modelling
risk assessment
persistent organic pollutants
heavy metals
Rankings
Ranking Based On Selection: 5
Sandra Contreras
Metrics
H-Index
i10 Index
Citation Counts
32
53
5,261
wastewater treatment and reuse
advanced oxidation
photocatalysis
heterogeneous catalysis
life cycle assessment
Rankings
Ranking Based On Selection: 6
Montse Marquès
Metrics
H-Index
i10 Index
Citation Counts
25
45
2,852
Environmental chemistry
environmental pollution
exposome
biomonitoring
endocrine disruptors
Rankings
Ranking Based On Selection: 7
Javier Sigro
Metrics
H-Index
i10 Index
Citation Counts
23
40
2,776
Climate change
quality control
homogenization
data rescue
paleoclimate
Rankings
Ranking Based On Selection: 8
Gisela Cebrián Bernat
Metrics
H-Index
i10 Index
Citation Counts
21
32
2,964
Environmental education
education for sustainability
teacher training
professional competencies
organisational change
Rankings
Ranking Based On Selection: 9
Noelia Ramirez
Metrics
H-Index
i10 Index
Citation Counts
20
25
1,959
Exposome
Metabolomics
Analytical Chemistry
Toxicology
Biomedicine
Rankings
Ranking Based On Selection: 10
Masoud Norouzi
Metrics
H-Index
i10 Index
Citation Counts
6
5
532
Life Cycle Assessment
Decarbonisation
Energy efficiency
Sustainability
Environmental engineering