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 rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,291 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Mohammad J Taherzadeh
Filamentous Fungi
Food & Feed
Anaerobic Digestion
Resource Recover
Metrics
 
H-Index
i10 Index
Citation
104
416
41,747
* Rankings
Ranking Based On Selection: 3
Ilona Sarvari Horvath
biotechnology
biogas
biofuels
waste management
sustainable developmen
Metrics
 
H-Index
i10 Index
Citation
44
68
7,055
* Rankings
Ranking Based On Selection: 4
Akram Zamani
chitin
chitosan
fungi
biobased textiles
biopolymer
Metrics
 
H-Index
i10 Index
Citation
37
60
3,852
* Rankings
Ranking Based On Selection: 5
Annelie J Sundler
Nursing
Caring
Person-centred care
Healthcare communicatio
Metrics
 
H-Index
i10 Index
Citation
35
55
5,834
* Rankings
Ranking Based On Selection: 6
Kaj Lindecrantz
Första intresse
andra intresse..
Metrics
 
H-Index
i10 Index
Citation
34
72
2,708
* Rankings
Ranking Based On Selection: 7
Lars Sandman
hälso- och sjukvårdseti
Metrics
 
H-Index
i10 Index
Citation
33
73
6,071
* Rankings
Ranking Based On Selection: 8
Fernando Seoane
Electrical Bioimpedance
Biomedical Engineering
Biomedical Instrumentation
Biomedical Signal Processing
Wearable Sensor
Metrics
 
H-Index
i10 Index
Citation
33
78
3,447
* Rankings
Ranking Based On Selection: 14
Louise Limberg
Library and information science
learning
information practices
information seeking and us
Metrics
 
H-Index
i10 Index
Citation
28
47
3,513
* Rankings
Ranking Based On Selection: 15
Dan Åkesson
Polymer
composites
recycling
renewable materials
natural fibre
Metrics
 
H-Index
i10 Index
Citation
27
45
2,450
* Rankings
Ranking Based On Selection: 16
Amir Mahboubi
Fermentation
anaerobic digestion
membrane bioreactor
Metrics
 
H-Index
i10 Index
Citation
26
45
2,166
* Rankings
Ranking Based On Selection: 17
Rudrajeet Pal
Value chain
Sustainable Supply Chain Management
Sustainable Business Models
Circular Economy
Textile and Fashio
Metrics
 
H-Index
i10 Index
Citation
26
41
3,532
* Rankings
Ranking Based On Selection: 18
Björn Hammarfelt
bibliometrics
sociology of science
research polic
Metrics
 
H-Index
i10 Index
Citation
26
37
3,014
* Rankings
Ranking Based On Selection: 19
Magnus Andersson Hagiwara
Prehospital emergency care
patient safety
patient assessment
clinical reasoning
decision support
Metrics
 
H-Index
i10 Index
Citation
25
50
1,819
* Rankings
Ranking Based On Selection: 20
Stefan Cronholm
information systems
design science research
data-driven innovation
usability
evaluatio
Metrics
 
H-Index
i10 Index
Citation
25
55
2,482
* Rankings
Ranking Based On Selection: 21
Christian Fuentes
Consumption
Sociology of Consumption
Market studies
Marketing
Retailin
Metrics
 
H-Index
i10 Index
Citation
23
31
1,924
* Rankings
Ranking Based On Selection: 22
Jutta Haider
Social Study of Information
Information Studies
Digital Culture
Environmental Communicatio
Metrics
 
H-Index
i10 Index
Citation
22
34
1,788
* Rankings
Ranking Based On Selection: 23
Sunil Kumar Ramamoorthy
Bio-based composites
Polymer technolog
Metrics
 
H-Index
i10 Index
Citation
21
24
1,818
* Rankings
Ranking Based On Selection: 24
Staffan Svensson
Konstruktionsteknik och byggnadsmateria
Metrics
 
H-Index
i10 Index
Citation
21
38
2,033
* Rankings
Ranking Based On Selection: 25
Ola Svensson
evolutionary ecology
behavior ecology
speciation
Cichlidae
Gobiida
Metrics
 
H-Index
i10 Index
Citation
21
29
1,169
Rankings
Ranking Based On Selection: 1
Mohammad J Taherzadeh
Metrics
 
H-Index
i10 Index
Citation Counts
104
416
41,747
Filamentous Fungi
Food & Feed
Anaerobic Digestion
Resource Recover
Rankings
Ranking Based On Selection: 2
Mikael Ov Skrifvars
Metrics
 
H-Index
i10 Index
Citation Counts
52
150
10,502
Rankings
Ranking Based On Selection: 3
Ilona Sarvari Horvath
Metrics
 
H-Index
i10 Index
Citation Counts
44
68
7,055
biotechnology
biogas
biofuels
waste management
sustainable developmen
Rankings
Ranking Based On Selection: 4
Akram Zamani
Metrics
 
H-Index
i10 Index
Citation Counts
37
60
3,852
chitin
chitosan
fungi
biobased textiles
biopolymer
Rankings
Ranking Based On Selection: 5
Annelie J Sundler
Metrics
 
H-Index
i10 Index
Citation Counts
35
55
5,834
Nursing
Caring
Person-centred care
Healthcare communicatio
Rankings
Ranking Based On Selection: 6
Kaj Lindecrantz
Metrics
 
H-Index
i10 Index
Citation Counts
34
72
2,708
Första intresse
andra intresse..
Rankings
Ranking Based On Selection: 7
Lars Sandman
Metrics
 
H-Index
i10 Index
Citation Counts
33
73
6,071
Rankings
Ranking Based On Selection: 8
Fernando Seoane
Metrics
 
H-Index
i10 Index
Citation Counts
33
78
3,447
Electrical Bioimpedance
Biomedical Engineering
Biomedical Instrumentation
Biomedical Signal Processing
Wearable Sensor
Rankings
Ranking Based On Selection: 9
Karin M Ekström
Metrics
 
H-Index
i10 Index
Citation Counts
32
52
29,556
Rankings
Ranking Based On Selection: 10
Patrik R Lennartsson
Metrics
 
H-Index
i10 Index
Citation Counts
31
47
2,966
Rankings
Ranking Based On Selection: 11
Jorge A Ferreira
Metrics
 
H-Index
i10 Index
Citation Counts
30
50
2,890
Rankings
Ranking Based On Selection: 12
Leif Sandsjö
Metrics
 
H-Index
i10 Index
Citation Counts
30
52
3,436
Rankings
Ranking Based On Selection: 13
Christer Axelsson
Metrics
 
H-Index
i10 Index
Citation Counts
29
61
4,045
Rankings
Ranking Based On Selection: 14
Louise Limberg
Metrics
 
H-Index
i10 Index
Citation Counts
28
47
3,513
Library and information science
learning
information practices
information seeking and us
Rankings
Ranking Based On Selection: 15
Dan Åkesson
Metrics
 
H-Index
i10 Index
Citation Counts
27
45
2,450
Rankings
Ranking Based On Selection: 16
Amir Mahboubi
Metrics
 
H-Index
i10 Index
Citation Counts
26
45
2,166
Fermentation
anaerobic digestion
membrane bioreactor
Rankings
Ranking Based On Selection: 17
Rudrajeet Pal
Metrics
 
H-Index
i10 Index
Citation Counts
26
41
3,532
Value chain
Sustainable Supply Chain Management
Sustainable Business Models
Circular Economy
Textile and Fashio
Rankings
Ranking Based On Selection: 18
Björn Hammarfelt
Metrics
 
H-Index
i10 Index
Citation Counts
26
37
3,014
Rankings
Ranking Based On Selection: 19
Magnus Andersson Hagiwara
Metrics
 
H-Index
i10 Index
Citation Counts
25
50
1,819
Prehospital emergency care
patient safety
patient assessment
clinical reasoning
decision support
Rankings
Ranking Based On Selection: 20
Stefan Cronholm
Metrics
 
H-Index
i10 Index
Citation Counts
25
55
2,482
information systems
design science research
data-driven innovation
usability
evaluatio
Rankings
Ranking Based On Selection: 21
Christian Fuentes
Metrics
 
H-Index
i10 Index
Citation Counts
23
31
1,924
Consumption
Sociology of Consumption
Market studies
Marketing
Retailin
Rankings
Ranking Based On Selection: 22
Jutta Haider
Metrics
 
H-Index
i10 Index
Citation Counts
22
34
1,788
Social Study of Information
Information Studies
Digital Culture
Environmental Communicatio
Rankings
Ranking Based On Selection: 23
Sunil Kumar Ramamoorthy
Metrics
 
H-Index
i10 Index
Citation Counts
21
24
1,818
Bio-based composites
Polymer technolog
Rankings
Ranking Based On Selection: 24
Staffan Svensson
Metrics
 
H-Index
i10 Index
Citation Counts
21
38
2,033
Konstruktionsteknik och byggnadsmateria
Rankings
Ranking Based On Selection: 25
Ola Svensson
Metrics
 
H-Index
i10 Index
Citation Counts
21
29
1,169
evolutionary ecology
behavior ecology
speciation
Cichlidae
Gobiida