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" (870,057 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
Unai Pascua
Sustainability science
Ecological economics
Metrics
H-Index
i10 Index
Citation
77
171
35,381
* Rankings
Ranking Based On Selection: 2
Anil Markandya
Environmental economics and resources
Climate Change.
Metrics
H-Index
i10 Index
Citation
70
263
29,899
* Rankings
Ranking Based On Selection: 3
Maria Jose Sanz Sanchez
Climate change policy
Land use
Air pollution
Carbon and nitrogen cycles
green house gas inventories
Metrics
H-Index
i10 Index
Citation
59
103
20,247
* Rankings
Ranking Based On Selection: 5
Iñaki Arto
Climate Change
Economics of Climate Change
Environmental Economics
Ecological Economis
Input-Ouput
Metrics
H-Index
i10 Index
Citation
38
67
6,356
* Rankings
Ranking Based On Selection: 6
Jorge Curiel Yuste
Functional ecology
soil ecology
soil biodiversity
biogeochemistry
Soil respiration
Metrics
H-Index
i10 Index
Citation
37
66
7,631
* Rankings
Ranking Based On Selection: 7
Agustin Del Prado
greenhouse gases
modelling
livestock
mitigation
Metrics
H-Index
i10 Index
Citation
36
61
4,685
* Rankings
Ranking Based On Selection: 8
Joseph Vito Spadaro
Environmental impact analysis & Software development
Environmental fate
Uncertainty
Energy system analysis
Carbon emissions
Metrics
H-Index
i10 Index
Citation
35
59
6,573
* Rankings
Ranking Based On Selection: 9
Ainhoa Magrach
pollination
species interactions
forest fragmentation
conservation biology
Metrics
H-Index
i10 Index
Citation
28
42
5,786

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Rankings
Ranking Based On Selection: 11
Dirk-Jan Van De Ven
environmental economics
energy economics
climate change
energy transition
low-carbon pathways
Metrics
H-Index
i10 Index
Citation
17
23
1,301
* Rankings
Ranking Based On Selection: 13
Amaia Albizua
Human geography
Political Ecology
Ecosystem Services
Governance
Global change
Metrics
H-Index
i10 Index
Citation
12
12
620
* Rankings
Ranking Based On Selection: 14
Violeta Cabello
Knowledge co-production
relational-processual approaches
water-agriculture-ecosystem nexus
Metrics
H-Index
i10 Index
Citation
12
13
549
* Rankings
Ranking Based On Selection: 16
Amaia De Ayala
Economic valuation
consumers’ decision-making
policy guidance
applied econometrics
energy economics
Metrics
H-Index
i10 Index
Citation
11
11
476
* Rankings
Ranking Based On Selection: 17
Pablo Herreros Cantis
urban ecology
urban resilience
ecosystem services
adaptation
Metrics
H-Index
i10 Index
Citation
10
11
595
* Rankings
Ranking Based On Selection: 19
Olgalu HernandezManrique
inter-transdisciplinary enviromental research
Metrics
H-Index
i10 Index
Citation
10
11
413
* Rankings
Ranking Based On Selection: 20
João Pompeu
Environmenal modelling
land use
food security
agroecosystems
climate change
Metrics
H-Index
i10 Index
Citation
9
9
256
* Rankings
Ranking Based On Selection: 21
Greta Adamo
applied ontology
philosophy
sustainability
human factors
business process modelling
Metrics
H-Index
i10 Index
Citation
9
9
174
* Rankings
Ranking Based On Selection: 22
Jorge Moreno Membrillera
Sustainable Development Goals
Integrated Assessment Models
Metrics
H-Index
i10 Index
Citation
7
7
516
* Rankings
Ranking Based On Selection: 23
Celina Aznarez
Urban ecology
Landscape Ecology
Ecosystem services
Environmental Justice
Metrics
H-Index
i10 Index
Citation
7
6
208
* Rankings
Ranking Based On Selection: 24
Itxaso Ruiz
Environmental geology
Sustainable land management
Climate adaptation
Vineyard
Geochemistry
Metrics
H-Index
i10 Index
Citation
6
6
395
* Rankings
Ranking Based On Selection: 25
Ylenia Casali
quantitative geography
network science
Metrics
H-Index
i10 Index
Citation
6
6
249
* Rankings
Ranking Based On Selection: 26
Maria Del Mar Solà
Behavioural economics
energy efficiency
energy economics
Metrics
H-Index
i10 Index
Citation
6
6
199
* Rankings
Ranking Based On Selection: 27
Ana Terra AmorimMaia
climate justice
climate adaptation
urban sustainability
intersectionality
environmental politics
Metrics
H-Index
i10 Index
Citation
6
5
503
* Rankings
Ranking Based On Selection: 28
Maria LoroñoLeturiondo
sustainability
climate change
air pollution
communication
citizen engagement
Metrics
H-Index
i10 Index
Citation
6
5
140
* Rankings
Ranking Based On Selection: 29
Sean Goodwin
climate change adaptation
nature-based solutions
ecosystem services
nature´s contributions to people
Metrics
H-Index
i10 Index
Citation
6
4
178
* Rankings
Ranking Based On Selection: 31
Inmaculada Batalla
Agriculture
sustainability
climate change
GHGs
farming systems
Metrics
H-Index
i10 Index
Citation
5
3
219
* Rankings
Ranking Based On Selection: 32
Luis Rey
Energy economics
Environmental economics
Resource economics
International economics
Metrics
H-Index
i10 Index
Citation
5
2
186
* Rankings
Ranking Based On Selection: 34
Sudeshna Kumar
Neighborhood sustainability
Sustainability science
Urban Risk
Vulnerability
Resilience
Metrics
H-Index
i10 Index
Citation
4
3
53
* Rankings
Ranking Based On Selection: 36
Manuel Tomás
Input-Output Analysis
Environmental and Energy Economics
Inequality
Consumer Behaviour
Integrated Assessment Models
Metrics
H-Index
i10 Index
Citation
3
2
76
* Rankings
Ranking Based On Selection: 38
Diego Bengochea Paz
Social-ecological systems
Theoretical Ecology
Carbon cycle
Metrics
H-Index
i10 Index
Citation
2
2
103
* Rankings
Ranking Based On Selection: 39
Julia Neidig
critical urban studies
urban political ecology
ecological economics
Metrics
H-Index
i10 Index
Citation
2
1
25
* Rankings
Ranking Based On Selection: 41
María Ruiz De Gopegui Aramburu
Climate change
urban sustainability
urban resilience
urban planning
urban design
Metrics
H-Index
i10 Index
Citation
1
1
99
Rankings
Ranking Based On Selection: 1
Unai Pascua
Metrics
H-Index
i10 Index
Citation Counts
77
171
35,381
Sustainability science
Ecological economics
Rankings
Ranking Based On Selection: 2
Anil Markandya
Metrics
H-Index
i10 Index
Citation Counts
70
263
29,899
Environmental economics and resources
Climate Change.
Rankings
Ranking Based On Selection: 3
Maria Jose Sanz Sanchez
Metrics
H-Index
i10 Index
Citation Counts
59
103
20,247
Climate change policy
Land use
Air pollution
Carbon and nitrogen cycles
green house gas inventories
Rankings
Ranking Based On Selection: 4
Ferdinando Villa
Metrics
H-Index
i10 Index
Citation Counts
40
71
7,302
Rankings
Ranking Based On Selection: 5
Iñaki Arto
Metrics
H-Index
i10 Index
Citation Counts
38
67
6,356
Climate Change
Economics of Climate Change
Environmental Economics
Ecological Economis
Input-Ouput
Rankings
Ranking Based On Selection: 6
Jorge Curiel Yuste
Metrics
H-Index
i10 Index
Citation Counts
37
66
7,631
Functional ecology
soil ecology
soil biodiversity
biogeochemistry
Soil respiration
Rankings
Ranking Based On Selection: 7
Agustin Del Prado
Metrics
H-Index
i10 Index
Citation Counts
36
61
4,685
greenhouse gases
modelling
livestock
mitigation
Rankings
Ranking Based On Selection: 8
Joseph Vito Spadaro
Metrics
H-Index
i10 Index
Citation Counts
35
59
6,573
Environmental impact analysis & Software development
Environmental fate
Uncertainty
Energy system analysis
Carbon emissions
Rankings
Ranking Based On Selection: 9
Ainhoa Magrach
Metrics
H-Index
i10 Index
Citation Counts
28
42
5,786
pollination
species interactions
forest fragmentation
conservation biology
Rankings
Ranking Based On Selection: 10
Marcela Brugnach
Metrics
H-Index
i10 Index
Citation Counts
25
46
3,554

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Dirk-Jan Van De Ven
Metrics
H-Index
i10 Index
Citation Counts
17
23
1,301
environmental economics
energy economics
climate change
energy transition
low-carbon pathways
Rankings
Ranking Based On Selection: 12
Jon Sampedro
Metrics
H-Index
i10 Index
Citation Counts
15
18
966
Rankings
Ranking Based On Selection: 13
Amaia Albizua
Metrics
H-Index
i10 Index
Citation Counts
12
12
620
Human geography
Political Ecology
Ecosystem Services
Governance
Global change
Rankings
Ranking Based On Selection: 14
Violeta Cabello
Metrics
H-Index
i10 Index
Citation Counts
12
13
549
Knowledge co-production
relational-processual approaches
water-agriculture-ecosystem nexus
Rankings
Ranking Based On Selection: 15
Xaquin Garcia-Muros
Metrics
H-Index
i10 Index
Citation Counts
11
11
402
Environmental economics and resources - Climate Change.
Rankings
Ranking Based On Selection: 16
Amaia De Ayala
Metrics
H-Index
i10 Index
Citation Counts
11
11
476
Economic valuation
consumers’ decision-making
policy guidance
applied econometrics
energy economics
Rankings
Ranking Based On Selection: 17
Pablo Herreros Cantis
Metrics
H-Index
i10 Index
Citation Counts
10
11
595
urban ecology
urban resilience
ecosystem services
adaptation
Rankings
Ranking Based On Selection: 18
Bosco Lliso
Metrics
H-Index
i10 Index
Citation Counts
10
11
578
Rankings
Ranking Based On Selection: 19
Olgalu HernandezManrique
Metrics
H-Index
i10 Index
Citation Counts
10
11
413
inter-transdisciplinary enviromental research
Rankings
Ranking Based On Selection: 20
João Pompeu
Metrics
H-Index
i10 Index
Citation Counts
9
9
256
Environmenal modelling
land use
food security
agroecosystems
climate change
Rankings
Ranking Based On Selection: 21
Greta Adamo
Metrics
H-Index
i10 Index
Citation Counts
9
9
174
applied ontology
philosophy
sustainability
human factors
business process modelling
Rankings
Ranking Based On Selection: 22
Jorge Moreno Membrillera
Metrics
H-Index
i10 Index
Citation Counts
7
7
516
Sustainable Development Goals
Integrated Assessment Models
Rankings
Ranking Based On Selection: 23
Celina Aznarez
Metrics
H-Index
i10 Index
Citation Counts
7
6
208
Urban ecology
Landscape Ecology
Ecosystem services
Environmental Justice
Rankings
Ranking Based On Selection: 24
Itxaso Ruiz
Metrics
H-Index
i10 Index
Citation Counts
6
6
395
Environmental geology
Sustainable land management
Climate adaptation
Vineyard
Geochemistry
Rankings
Ranking Based On Selection: 25
Ylenia Casali
Metrics
H-Index
i10 Index
Citation Counts
6
6
249
quantitative geography
network science
Rankings
Ranking Based On Selection: 26
Maria Del Mar Solà
Metrics
H-Index
i10 Index
Citation Counts
6
6
199
Behavioural economics
energy efficiency
energy economics
Rankings
Ranking Based On Selection: 27
Ana Terra AmorimMaia
Metrics
H-Index
i10 Index
Citation Counts
6
5
503
climate justice
climate adaptation
urban sustainability
intersectionality
environmental politics
Rankings
Ranking Based On Selection: 28
Maria LoroñoLeturiondo
Metrics
H-Index
i10 Index
Citation Counts
6
5
140
sustainability
climate change
air pollution
communication
citizen engagement
Rankings
Ranking Based On Selection: 29
Sean Goodwin
Metrics
H-Index
i10 Index
Citation Counts
6
4
178
climate change adaptation
nature-based solutions
ecosystem services
nature´s contributions to people
Rankings
Ranking Based On Selection: 30
Ambika Markanday
Metrics
H-Index
i10 Index
Citation Counts
5
2
90
Rankings
Ranking Based On Selection: 31
Inmaculada Batalla
Metrics
H-Index
i10 Index
Citation Counts
5
3
219
Agriculture
sustainability
climate change
GHGs
farming systems
Rankings
Ranking Based On Selection: 32
Luis Rey
Metrics
H-Index
i10 Index
Citation Counts
5
2
186
Energy economics
Environmental economics
Resource economics
International economics
Rankings
Ranking Based On Selection: 33
Alina Tepes
Metrics
H-Index
i10 Index
Citation Counts
4
4
91
Rankings
Ranking Based On Selection: 34
Sudeshna Kumar
Metrics
H-Index
i10 Index
Citation Counts
4
3
53
Neighborhood sustainability
Sustainability science
Urban Risk
Vulnerability
Resilience
Rankings
Ranking Based On Selection: 35
Daniel García-Angulo
Metrics
H-Index
i10 Index
Citation Counts
3
3
97
Rankings
Ranking Based On Selection: 36
Manuel Tomás
Metrics
H-Index
i10 Index
Citation Counts
3
2
76
Input-Output Analysis
Environmental and Energy Economics
Inequality
Consumer Behaviour
Integrated Assessment Models
Rankings
Ranking Based On Selection: 37
Eva Alonso-Epelde
Metrics
H-Index
i10 Index
Citation Counts
3
1
26
Climate Change
Environmental and Energy Economics
Feminist theory
Rankings
Ranking Based On Selection: 38
Diego Bengochea Paz
Metrics
H-Index
i10 Index
Citation Counts
2
2
103
Social-ecological systems
Theoretical Ecology
Carbon cycle
Rankings
Ranking Based On Selection: 39
Julia Neidig
Metrics
H-Index
i10 Index
Citation Counts
2
1
25
critical urban studies
urban political ecology
ecological economics
Rankings
Ranking Based On Selection: 40
Alejandro Rodríguez-Zúñiga
Metrics
H-Index
i10 Index
Citation Counts
2
1
23
Rankings
Ranking Based On Selection: 41
María Ruiz De Gopegui Aramburu
Metrics
H-Index
i10 Index
Citation Counts
1
1
99
Climate change
urban sustainability
urban resilience
urban planning
urban design
Rankings
Ranking Based On Selection: 42
Marta Pascual
Metrics
H-Index
i10 Index
Citation Counts
1
0
3