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 :2
Ane M. Urtiaga
Ingeniería Química
Chemical Engineering
Membrane separation
Electrooxidation
Metrics
H-Index
i10 Index
Citation
58
153
11,698
* Rankings
Ranking Based On Selection :3
Javier R. Viguri
Chemical Engineering
Environmental Sciences
Environmental Technology
Metrics
H-Index
i10 Index
Citation
38
77
4,052
Manuel Alvarez-Guerra
Chemical Engineering
Electrochemical CO2 valorisation
Modelling Ionic Liquids
Metrics
H-Index
i10 Index
Citation
27
39
3,052
Ignacio Fernandez-Olmo
Diagnóstico y gestión de la calidad del aire / Air quality diagnosis and management
Metrics
H-Index
i10 Index
Citation
24
36
1,801
Tamara Llano Astuy
Chemical Engineering
Wastes Valorisation
lignocellulosics treatment and detoxification. Biorefineries and Circular Economy
Metrics
H-Index
i10 Index
Citation
13
14
427
Rankings
Ranking Based On Selection: 1
Angel Irabien
Metrics
H-Index
i10 Index
Citation Counts
73
308
19,901
Rankings
Ranking Based On Selection: 2
Ane M. Urtiaga
Metrics
H-Index
i10 Index
Citation Counts
58
153
11,698
Ingeniería Química
Chemical Engineering
Membrane separation
Electrooxidation
Rankings
Ranking Based On Selection: 3
Javier R. Viguri
Metrics
H-Index
i10 Index
Citation Counts
38
77
4,052
Chemical Engineering
Environmental Sciences
Environmental Technology
Rankings
Ranking Based On Selection: 4
Ana Andrés Payán
Metrics
H-Index
i10 Index
Citation Counts
31
58
2,825
Rankings
Ranking Based On Selection: 5
Manuel Alvarez-Guerra
Metrics
H-Index
i10 Index
Citation Counts
27
39
3,052
Chemical Engineering
Electrochemical CO2 valorisation
Modelling Ionic Liquids
Rankings
Ranking Based On Selection: 6
Ignacio Fernandez-Olmo
Metrics
H-Index
i10 Index
Citation Counts
24
36
1,801
Diagnóstico y gestión de la calidad del aire / Air quality diagnosis and management
Rankings
Ranking Based On Selection: 7
Tamara Llano Astuy
Metrics
H-Index
i10 Index
Citation Counts
13
14
427
Chemical Engineering
Wastes Valorisation
lignocellulosics treatment and detoxification. Biorefineries and Circular Economy
Rankings
Ranking Based On Selection: 8
Sonia Gómez Lavín
Metrics
H-Index
i10 Index
Citation Counts
10
10
638
Rankings
Ranking Based On Selection: 9
Jose Antonio Abarca
Metrics
H-Index
i10 Index
Citation Counts
4
3
57
Rankings
Ranking Based On Selection: 10
Jesus Nahum Hernandez Perez
Metrics
H-Index
i10 Index
Citation Counts
1
1
27