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: 2
Silvia Césari
Paleobotánica
Palinología
Bioestratigrafía
Metrics
H-Index
i10 Index
Citation
36
121
4,525
* Rankings
Ranking Based On Selection: 3
Viviana Barreda
Palynology
pollen and spores
Asteraceae
Cretaceous
Miocene
Metrics
H-Index
i10 Index
Citation
36
84
4,070
* Rankings
Ranking Based On Selection: 7
Roberto R. Pujana
Paleobotany
Wood anatomy
Plant anatomy
Patagonia
Antarctica
Metrics
H-Index
i10 Index
Citation
22
40
1,226
* Rankings
Ranking Based On Selection: 9
Abel Pérez González
Sitemática de Opiliones
Taxonomía de Pholcidae
Taxonomía de DrymusidaeTaxonomía de Ochyroceratidae
Bioespeleología
Metrics
H-Index
i10 Index
Citation
20
40
1,670

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* Rankings
Ranking Based On Selection: 12
Ezequiel Vera
paleobotany
paleontology
ferns
fossil woods
Cretaceous
Metrics
H-Index
i10 Index
Citation
18
27
1,106
* Rankings
Ranking Based On Selection: 14
Esteban Paolucci
Invasive species
aquatic ecology
ballast water
invasive mollusc
larval fish
Metrics
H-Index
i10 Index
Citation
17
27
1,133
* Rankings
Ranking Based On Selection: 17
Cintia N. Rosso
Etnobotánica
antropología
etnobiología
historia
etnohistoria
Metrics
H-Index
i10 Index
Citation
14
21
581
* Rankings
Ranking Based On Selection: 18
Maria Belen Von Baczko
Vertebrate Paleontology
Paleobiology
Pseudosuchia
Archosauria
Metrics
H-Index
i10 Index
Citation
13
16
741
* Rankings
Ranking Based On Selection: 20
Laura Nicoli
Amphibian Systematics- Paleontology
Metrics
H-Index
i10 Index
Citation
12
13
400
* Rankings
Ranking Based On Selection: 23
Sergio Lucero
Evolution of Marine Mammals
Anatomy of Marine Mammals
Taxonomy
Metrics
H-Index
i10 Index
Citation
11
14
421
* Rankings
Ranking Based On Selection: 25
Priscila Elena Hanisch
Ant Ecology and Behaviour
Atlantic Forest
Ant Systematics.
Metrics
H-Index
i10 Index
Citation
10
10
277
* Rankings
Ranking Based On Selection: 26
Pablo D. Lavinia
Evolutionary Biology
Behavioural Ecology
Phylogenetics and Phylogeography
Genomics
Metrics
H-Index
i10 Index
Citation
9
9
412
* Rankings
Ranking Based On Selection: 36
María Belén Santelli
mollusc
pectinid
systematic
phylogeny
Chlamydini
Metrics
H-Index
i10 Index
Citation
5
1
40
Rankings
Ranking Based On Selection: 1
Julian Faivovich
Metrics
H-Index
i10 Index
Citation Counts
39
102
9,603
Rankings
Ranking Based On Selection: 2
Silvia Césari
Metrics
H-Index
i10 Index
Citation Counts
36
121
4,525
Paleobotánica
Palinología
Bioestratigrafía
Rankings
Ranking Based On Selection: 3
Viviana Barreda
Metrics
H-Index
i10 Index
Citation Counts
36
84
4,070
Palynology
pollen and spores
Asteraceae
Cretaceous
Miocene
Rankings
Ranking Based On Selection: 4
Martín Ramírez
Metrics
H-Index
i10 Index
Citation Counts
34
100
5,256
Rankings
Ranking Based On Selection: 5
Darío Lijtmaer
Metrics
H-Index
i10 Index
Citation Counts
26
40
1,972
Rankings
Ranking Based On Selection: 6
Luis Palazzesi
Metrics
H-Index
i10 Index
Citation Counts
25
43
2,416
Paleopalynology
evolution
fossil
paleobotany
Rankings
Ranking Based On Selection: 7
Roberto R. Pujana
Metrics
H-Index
i10 Index
Citation Counts
22
40
1,226
Paleobotany
Wood anatomy
Plant anatomy
Patagonia
Antarctica
Rankings
Ranking Based On Selection: 8
Gustavo Sebastián Cabanne
Metrics
H-Index
i10 Index
Citation Counts
21
30
1,464
Evolution
Ornithology
Neotropics
Phylogeography
Rankings
Ranking Based On Selection: 9
Abel Pérez González
Metrics
H-Index
i10 Index
Citation Counts
20
40
1,670
Sitemática de Opiliones
Taxonomía de Pholcidae
Taxonomía de DrymusidaeTaxonomía de Ochyroceratidae
Bioespeleología
Rankings
Ranking Based On Selection: 10
Cristián Ituarte
Metrics
H-Index
i10 Index
Citation Counts
20
40
1,510

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
Maria Gabriela Palomo
Metrics
H-Index
i10 Index
Citation Counts
19
31
1,644
Rankings
Ranking Based On Selection: 12
Ezequiel Vera
Metrics
H-Index
i10 Index
Citation Counts
18
27
1,106
paleobotany
paleontology
ferns
fossil woods
Cretaceous
Rankings
Ranking Based On Selection: 13
Elasmobranch reproduction taxonomy conservation and fisheries
Rankings
Ranking Based On Selection: 14
Esteban Paolucci
Metrics
H-Index
i10 Index
Citation Counts
17
27
1,133
Invasive species
aquatic ecology
ballast water
invasive mollusc
larval fish
Rankings
Ranking Based On Selection: 16
Ivan Lf Magalhaes
Metrics
H-Index
i10 Index
Citation Counts
15
20
736
Rankings
Ranking Based On Selection: 17
Cintia N. Rosso
Metrics
H-Index
i10 Index
Citation Counts
14
21
581
Etnobotánica
antropología
etnobiología
historia
etnohistoria
Rankings
Ranking Based On Selection: 18
Maria Belen Von Baczko
Metrics
H-Index
i10 Index
Citation Counts
13
16
741
Vertebrate Paleontology
Paleobiology
Pseudosuchia
Archosauria
Rankings
Ranking Based On Selection: 19
Ana S. Barreira
Metrics
H-Index
i10 Index
Citation Counts
13
15
616
Rankings
Ranking Based On Selection: 20
Laura Nicoli
Metrics
H-Index
i10 Index
Citation Counts
12
13
400
Amphibian Systematics- Paleontology
Rankings
Ranking Based On Selection: 21
Valeria Pérez Loinaze
Metrics
H-Index
i10 Index
Citation Counts
12
13
415
Palynology
Paleobotany
Upper Palaeozoic
Cretaceous
Rankings
Ranking Based On Selection: 22
Juan Miguel Iwaszkiw
Metrics
H-Index
i10 Index
Citation Counts
12
15
485
Rankings
Ranking Based On Selection: 23
Sergio Lucero
Metrics
H-Index
i10 Index
Citation Counts
11
14
421
Evolution of Marine Mammals
Anatomy of Marine Mammals
Taxonomy
Rankings
Ranking Based On Selection: 24
Mariano I. Martinez
Metrics
H-Index
i10 Index
Citation Counts
11
17
412
marine invertebrates
echinoderms
taxonomy
reproduction
Rankings
Ranking Based On Selection: 25
Priscila Elena Hanisch
Metrics
H-Index
i10 Index
Citation Counts
10
10
277
Ant Ecology and Behaviour
Atlantic Forest
Ant Systematics.
Rankings
Ranking Based On Selection: 26
Pablo D. Lavinia
Metrics
H-Index
i10 Index
Citation Counts
9
9
412
Evolutionary Biology
Behavioural Ecology
Phylogenetics and Phylogeography
Genomics
Rankings
Ranking Based On Selection: 28
María Jimena Gómez Fernández
Metrics
H-Index
i10 Index
Citation Counts
8
8
131
Rankings
Ranking Based On Selection: 29
Maria Celeste Luna
Metrics
H-Index
i10 Index
Citation Counts
8
7
311
Rankings
Ranking Based On Selection: 30
Daniela P Ruiz
Metrics
H-Index
i10 Index
Citation Counts
7
7
206
Paleobotánica
Xilología
Rankings
Ranking Based On Selection: 31
Maximiliano Alvarez
Metrics
H-Index
i10 Index
Citation Counts
7
5
97
Rankings
Ranking Based On Selection: 32
Gabriela Piacentino
Metrics
H-Index
i10 Index
Citation Counts
7
5
134
Rankings
Ranking Based On Selection: 33
Belén Bukowski
Metrics
H-Index
i10 Index
Citation Counts
6
3
207
Rankings
Ranking Based On Selection: 34
Juan Facundo Rodríguez-Cravero
Metrics
H-Index
i10 Index
Citation Counts
6
5
294
phylogeny
taxonomy
systematics
Asteraceae
Eupatorieae
Rankings
Ranking Based On Selection: 35
Sebastian Echarri
Metrics
H-Index
i10 Index
Citation Counts
6
4
123
Rankings
Ranking Based On Selection: 36
María Belén Santelli
Metrics
H-Index
i10 Index
Citation Counts
5
1
40
mollusc
pectinid
systematic
phylogeny
Chlamydini
Rankings
Ranking Based On Selection: 37
Vanina Gabriela Salgado
Metrics
H-Index
i10 Index
Citation Counts
4
2
151
Rankings
Ranking Based On Selection: 38
Diego M Peralta
Metrics
H-Index
i10 Index
Citation Counts
3
0
34
Evolution
Animal Behavior
Molecular Ecology
Mammals