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" (873,690 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
Kenichi Nishikawa
Astrophysics
Magnetospheric and Solar physics
Metrics
H-Index
i10 Index
Citation
35
72
3,578
* Rankings
Ranking Based On Selection: 3
Mohan Aggarwal
materials science
crystal growth
superalloys
pyroelectric detectors
microgravity
Metrics
H-Index
i10 Index
Citation
29
66
2,795
* Rankings
Ranking Based On Selection: 5
Stylianos Fakas
Biochemistry
Molecular Biology and Biotechnology of Microbial Lipids
Metrics
H-Index
i10 Index
Citation
22
25
3,557
* Rankings
Ranking Based On Selection: 6
Deden Rukmana
Urban Planning
Neighborhood Planning
International Planning
Homelessness
Megacities
Metrics
H-Index
i10 Index
Citation
21
29
1,431
* Rankings
Ranking Based On Selection: 8
James O Bukenya
Agricultural Economics
Rural and Regional Development
Metrics
H-Index
i10 Index
Citation
20
30
1,178
* Rankings
Ranking Based On Selection: 9
Padmaja Guggilla
Organic Solar Cells
Pyroelectric materials
Infrared Sensors
Thin film and Thick film technology
Composite Films
Metrics
H-Index
i10 Index
Citation
19
29
1,419
* Rankings
Ranking Based On Selection: 10
Stephen U Egarievwe
Nuclear Engineering
Radiation Detectors
Digital Engineering
Materials Science
Nanotechnology
Metrics
H-Index
i10 Index
Citation
19
30
942

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* Rankings
Ranking Based On Selection: 12
Zhigang Xiao
Microelectronics/VLSI circuits
Microfabrication and Nanofabrication
Metrics
H-Index
i10 Index
Citation
16
24
805
* Rankings
Ranking Based On Selection: 13
Rafiqul Bhuyan
Asset pricing
derivatives
market efficiency
portfolio optimization.
Metrics
H-Index
i10 Index
Citation
15
18
800
* Rankings
Ranking Based On Selection: 18
Satilmis Budak
Thermoelectric materials
Semiconductor Materials
Magnetic Materials
Nano and Microstructures
Metrics
H-Index
i10 Index
Citation
13
19
884
* Rankings
Ranking Based On Selection: 20
Nesar Uddin Ahmed
Finite Element Modeling (p-version)
Elasto Plastic Fracture
Laminated Composite Materials
Thermo-Mechanical Modeling
Vibrati
Metrics
H-Index
i10 Index
Citation
12
14
620
* Rankings
Ranking Based On Selection: 21
Stephen Babalola
Semiconductor Devices
Radiation Detectors
Surface and Thin Films
FVBridge
Metrics
H-Index
i10 Index
Citation
11
13
657
* Rankings
Ranking Based On Selection: 23
Venkateswara R Sripathi
Genetics
Genomics
Bioinformatics
Molecular breeding
and Epigenetics
Metrics
H-Index
i10 Index
Citation
10
11
581
* Rankings
Ranking Based On Selection: 24
Troy Bowman
Forestry
Natural Resource Social Science
Economics
Metrics
H-Index
i10 Index
Citation
10
10
834
* Rankings
Ranking Based On Selection: 25
Amin Sarkar
Natural Resource Economics
economic development
Metrics
H-Index
i10 Index
Citation
10
10
214
Pooja P Preetha
Water quality modeling
Groundwater systems
GIS
Remote sensing
Metrics
H-Index
i10 Index
Citation
9
8
160
Brandan Wheeler|Brandan E. Wheeler
Family Finance
Couple Relationships
Financial Literacy
Metrics
H-Index
i10 Index
Citation
8
8
242
Colmore Christian
Nature tourism
parrots
agroforestry
outdoor recreation
visitor use
Metrics
H-Index
i10 Index
Citation
8
7
221
Nareatha Studdard
Entrepreneurship
knowledge management
international entrepreneurship
Metrics
H-Index
i10 Index
Citation
7
6
453
Bir Bohara
Material Science
Clean Enegy Harvesting
Composites
Nanotechnology
Metrics
H-Index
i10 Index
Citation
5
3
54
Zhenhua Wang
Jordan operator algebras
Operator algebra
Quantum information theory
Quantum Computing
Metrics
H-Index
i10 Index
Citation
5
1
50
Kathleen A Roberts
CO2-mediated enhanced oil recovery (EOR)
Monitoring and verification
Ecological impacts of EOR
Remote sensing
Geostatistics
Metrics
H-Index
i10 Index
Citation
5
3
184
Ahmed Gomaa
Food Science
Nutrition
Food Chemistry
Food Safety
Probiotics
Metrics
H-Index
i10 Index
Citation
4
3
132
Helen Czech
wetlands
amphibians
reptiles
shrews
conservation
Metrics
H-Index
i10 Index
Citation
4
2
329
Fola Michael Ayokanmbi
quality engineering & management
economic analysis
engineering & technology education
Metrics
H-Index
i10 Index
Citation
3
2
46
Mariam Yakubu
food chemistry
food biochemistry
non-thermal processing
high pressure processing
behaviour of products of lipid peroxidation
Metrics
H-Index
i10 Index
Citation
3
1
36
Matthew J Bowser
Colonial & Imperial Studies
Southeast Asia
British Empire
Political History
Race
Metrics
H-Index
i10 Index
Citation
2
1
25
Samuel Uba
physics-material science
crystal growth
material characterization
Metrics
H-Index
i10 Index
Citation
2
1
22
Alicia D Cooper
Marketing Education
Minority Supplier Development
Metrics
H-Index
i10 Index
Citation
2
2
76
Nachiket Thakkar
International Economics
Macroeconomics
Development Economics
Metrics
H-Index
i10 Index
Citation
1
0
9
Eyitayo Olaniyan Olaleye
Urban and Regional Planning
Transportation Planning
Infrastructure Financing and Planning
Metrics
H-Index
i10 Index
Citation
1
0
5
Brad H Wright
Latin American History
Latin American Studies
Oral History
History of Mexico
Social Movements
Metrics
H-Index
i10 Index
Citation
1
0
2
Rankings
Ranking Based On Selection: 1
Anjan Biswas
Metrics
H-Index
i10 Index
Citation Counts
114
934
46,147
Rankings
Ranking Based On Selection: 2
Kenichi Nishikawa
Metrics
H-Index
i10 Index
Citation Counts
35
72
3,578
Astrophysics
Magnetospheric and Solar physics
Rankings
Ranking Based On Selection: 3
Mohan Aggarwal
Metrics
H-Index
i10 Index
Citation Counts
29
66
2,795
materials science
crystal growth
superalloys
pyroelectric detectors
microgravity
Rankings
Ranking Based On Selection: 4
Govind Sharma
Metrics
H-Index
i10 Index
Citation Counts
23
42
1,681
Rankings
Ranking Based On Selection: 5
Stylianos Fakas
Metrics
H-Index
i10 Index
Citation Counts
22
25
3,557
Biochemistry
Molecular Biology and Biotechnology of Microbial Lipids
Rankings
Ranking Based On Selection: 6
Deden Rukmana
Metrics
H-Index
i10 Index
Citation Counts
21
29
1,431
Urban Planning
Neighborhood Planning
International Planning
Homelessness
Megacities
Rankings
Ranking Based On Selection: 7
Jorge Vizcarra
Metrics
H-Index
i10 Index
Citation Counts
21
32
2,131
Rankings
Ranking Based On Selection: 8
James O Bukenya
Metrics
H-Index
i10 Index
Citation Counts
20
30
1,178
Agricultural Economics
Rural and Regional Development
Rankings
Ranking Based On Selection: 9
Padmaja Guggilla
Metrics
H-Index
i10 Index
Citation Counts
19
29
1,419
Organic Solar Cells
Pyroelectric materials
Infrared Sensors
Thin film and Thick film technology
Composite Films
Rankings
Ranking Based On Selection: 10
Stephen U Egarievwe
Metrics
H-Index
i10 Index
Citation Counts
19
30
942
Nuclear Engineering
Radiation Detectors
Digital Engineering
Materials Science
Nanotechnology

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
Ross Fontenot
Metrics
H-Index
i10 Index
Citation Counts
18
24
895
Rankings
Ranking Based On Selection: 12
Zhigang Xiao
Metrics
H-Index
i10 Index
Citation Counts
16
24
805
Microelectronics/VLSI circuits
Microfabrication and Nanofabrication
Rankings
Ranking Based On Selection: 13
Rafiqul Bhuyan
Metrics
H-Index
i10 Index
Citation Counts
15
18
800
Asset pricing
derivatives
market efficiency
portfolio optimization.
Rankings
Ranking Based On Selection: 14
Linda Holloway
Metrics
H-Index
i10 Index
Citation Counts
15
16
901
Rankings
Ranking Based On Selection: 16
Mohamed Seif
Metrics
H-Index
i10 Index
Citation Counts
14
18
931
Rankings
Ranking Based On Selection: 17
Monday Mbila
Metrics
H-Index
i10 Index
Citation Counts
13
15
687
Rankings
Ranking Based On Selection: 18
Satilmis Budak
Metrics
H-Index
i10 Index
Citation Counts
13
19
884
Thermoelectric materials
Semiconductor Materials
Magnetic Materials
Nano and Microstructures
Rankings
Ranking Based On Selection: 19
Ashwith Kumar Chilvery
Metrics
H-Index
i10 Index
Citation Counts
12
16
501
Applied Physics
and Material Science
Rankings
Ranking Based On Selection: 20
Nesar Uddin Ahmed
Metrics
H-Index
i10 Index
Citation Counts
12
14
620
Finite Element Modeling (p-version)
Elasto Plastic Fracture
Laminated Composite Materials
Thermo-Mechanical Modeling
Vibrati
Rankings
Ranking Based On Selection: 21
Stephen Babalola
Metrics
H-Index
i10 Index
Citation Counts
11
13
657
Semiconductor Devices
Radiation Detectors
Surface and Thin Films
FVBridge
Rankings
Ranking Based On Selection: 22
Jacob Oluwoye
Metrics
H-Index
i10 Index
Citation Counts
11
12
2,335
Rankings
Ranking Based On Selection: 23
Venkateswara R Sripathi
Metrics
H-Index
i10 Index
Citation Counts
10
11
581
Genetics
Genomics
Bioinformatics
Molecular breeding
and Epigenetics
Rankings
Ranking Based On Selection: 24
Troy Bowman
Metrics
H-Index
i10 Index
Citation Counts
10
10
834
Forestry
Natural Resource Social Science
Economics
Rankings
Ranking Based On Selection: 25
Amin Sarkar
Metrics
H-Index
i10 Index
Citation Counts
10
10
214
Natural Resource Economics
economic development
Rankings
Ranking Based On Selection: 26
Marius Schamschula
Metrics
H-Index
i10 Index
Citation Counts
10
10
339
Rankings
Ranking Based On Selection: 27
Pooja P Preetha
Metrics
H-Index
i10 Index
Citation Counts
9
8
160
Water quality modeling
Groundwater systems
GIS
Remote sensing
Rankings
Ranking Based On Selection: 28
Brandan Wheeler|Brandan E. Wheeler
Metrics
H-Index
i10 Index
Citation Counts
8
8
242
Family Finance
Couple Relationships
Financial Literacy
Rankings
Ranking Based On Selection: 29
Luben Dimov
Metrics
H-Index
i10 Index
Citation Counts
8
6
224
Rankings
Ranking Based On Selection: 30
Sudip Bhattacharjee
Metrics
H-Index
i10 Index
Citation Counts
8
8
249
Rankings
Ranking Based On Selection: 31
Colmore Christian
Metrics
H-Index
i10 Index
Citation Counts
8
7
221
Nature tourism
parrots
agroforestry
outdoor recreation
visitor use
Rankings
Ranking Based On Selection: 32
Ralph Phil Bording
Metrics
H-Index
i10 Index
Citation Counts
8
6
519
Rankings
Ranking Based On Selection: 33
Nareatha Studdard
Metrics
H-Index
i10 Index
Citation Counts
7
6
453
Entrepreneurship
knowledge management
international entrepreneurship
Rankings
Ranking Based On Selection: 34
Ajeet Jain
Metrics
H-Index
i10 Index
Citation Counts
7
6
233
Rankings
Ranking Based On Selection: 35
Josh Herring
Metrics
H-Index
i10 Index
Citation Counts
6
6
473
Rankings
Ranking Based On Selection: 36
Dawn Lemke
Metrics
H-Index
i10 Index
Citation Counts
6
5
213
Rankings
Ranking Based On Selection: 37
Elvis A Baidoo|Elvis Alfred Baidoo, Elvis Baidoo
Metrics
H-Index
i10 Index
Citation Counts
6
5
131
Rankings
Ranking Based On Selection: 38
Mebougna Drabo
Metrics
H-Index
i10 Index
Citation Counts
6
4
130
Rankings
Ranking Based On Selection: 39
Delmonize Smith
Metrics
H-Index
i10 Index
Citation Counts
5
4
1,295
Rankings
Ranking Based On Selection: 40
Ebony I Weems
Metrics
H-Index
i10 Index
Citation Counts
5
3
114
Molecular Biology
Data Science
and Secondary Education
Rankings
Ranking Based On Selection: 41
Bir Bohara
Metrics
H-Index
i10 Index
Citation Counts
5
3
54
Material Science
Clean Enegy Harvesting
Composites
Nanotechnology
Rankings
Ranking Based On Selection: 42
Zhenhua Wang
Metrics
H-Index
i10 Index
Citation Counts
5
1
50
Jordan operator algebras
Operator algebra
Quantum information theory
Quantum Computing
Rankings
Ranking Based On Selection: 43
Jordan S Yin
Metrics
H-Index
i10 Index
Citation Counts
5
3
318
Rankings
Ranking Based On Selection: 44
Shahnaz Abdullah
Metrics
H-Index
i10 Index
Citation Counts
5
3
224
Rankings
Ranking Based On Selection: 45
Kathleen A Roberts
Metrics
H-Index
i10 Index
Citation Counts
5
3
184
CO2-mediated enhanced oil recovery (EOR)
Monitoring and verification
Ecological impacts of EOR
Remote sensing
Geostatistics
Rankings
Ranking Based On Selection: 46
Jawadul Misir
Metrics
H-Index
i10 Index
Citation Counts
4
3
363
Rankings
Ranking Based On Selection: 47
Ahmed Gomaa
Metrics
H-Index
i10 Index
Citation Counts
4
3
132
Food Science
Nutrition
Food Chemistry
Food Safety
Probiotics
Rankings
Ranking Based On Selection: 48
Sediq Sameem
Metrics
H-Index
i10 Index
Citation Counts
4
2
77
Rankings
Ranking Based On Selection: 49
Helen Czech
Metrics
H-Index
i10 Index
Citation Counts
4
2
329
wetlands
amphibians
reptiles
shrews
conservation
Rankings
Ranking Based On Selection: 50
Tonya J Davis
Metrics
H-Index
i10 Index
Citation Counts
4
1
38
Rankings
Ranking Based On Selection: 51
Fola Michael Ayokanmbi
Metrics
H-Index
i10 Index
Citation Counts
3
2
46
quality engineering & management
economic analysis
engineering & technology education
Rankings
Ranking Based On Selection: 52
William E Stone
Metrics
H-Index
i10 Index
Citation Counts
3
3
251
Rankings
Ranking Based On Selection: 53
Mariam Yakubu
Metrics
H-Index
i10 Index
Citation Counts
3
1
36
food chemistry
food biochemistry
non-thermal processing
high pressure processing
behaviour of products of lipid peroxidation
Rankings
Ranking Based On Selection: 54
Naporshia L Jackson
Metrics
H-Index
i10 Index
Citation Counts
2
1
60
Rankings
Ranking Based On Selection: 55
Matthew J Bowser
Metrics
H-Index
i10 Index
Citation Counts
2
1
25
Colonial & Imperial Studies
Southeast Asia
British Empire
Political History
Race
Rankings
Ranking Based On Selection: 56
Keneshia Johnson
Metrics
H-Index
i10 Index
Citation Counts
2
1
24
Organic Chemistry
polymer and material science
Rankings
Ranking Based On Selection: 57
Samuel Uba
Metrics
H-Index
i10 Index
Citation Counts
2
1
22
physics-material science
crystal growth
material characterization
Rankings
Ranking Based On Selection: 58
Alicia D Cooper
Metrics
H-Index
i10 Index
Citation Counts
2
2
76
Marketing Education
Minority Supplier Development
Rankings
Ranking Based On Selection: 59
Soni Omontese
Metrics
H-Index
i10 Index
Citation Counts
2
0
11
Rankings
Ranking Based On Selection: 60
Nachiket Thakkar
Metrics
H-Index
i10 Index
Citation Counts
1
0
9
International Economics
Macroeconomics
Development Economics
Rankings
Ranking Based On Selection: 61
Eyitayo Olaniyan Olaleye
Metrics
H-Index
i10 Index
Citation Counts
1
0
5
Urban and Regional Planning
Transportation Planning
Infrastructure Financing and Planning
Rankings
Ranking Based On Selection: 62
Brad H Wright
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Latin American History
Latin American Studies
Oral History
History of Mexico
Social Movements
Rankings
Ranking Based On Selection: 63
Nathaniel Ogunkunle
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Nutrition
Microbiome
Stress
Animal Health
Animal Welfare