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" (873,864 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 :4
Deepansh Sharma
Applied Microbiology
Industrial Microbiology
Food microbiology and food safety
Metrics
H-Index
i10 Index
Citation
28
55
2,704
* Rankings
Ranking Based On Selection :5
Navish Kataria
Water treatment
Adsorption
Green Nanotechnology
Bioenergy
Microplastic Pollution
Metrics
H-Index
i10 Index
Citation
26
34
2,088
* Rankings
Ranking Based On Selection :7
Somvir Bajar
Environmental Pollution Mitigation
Energy & Environment
Environmental Health
Metrics
H-Index
i10 Index
Citation
17
20
1,304
* Rankings
Ranking Based On Selection :9
Sanjeev Kumar
Industrial Engineering
Stochastic Modelling
Metal Metrix Composites
Quality Management
Metrics
H-Index
i10 Index
Citation
13
18
566
* Rankings
Ranking Based On Selection :12
Preet Kaur
antenna and wave propagation
sensor
Machine learning
IOT
Metrics
H-Index
i10 Index
Citation
11
12
403
* Rankings
Ranking Based On Selection :14
Rajeev Saha
Quality Management
Operations Management
Decision Theory
Industry 4.0
Energy Systems
Metrics
H-Index
i10 Index
Citation
11
11
331
* Rankings
Ranking Based On Selection :15
Arvind Kumar
computational fluid dynamics
slurry flow
energy and enviornment
Metrics
H-Index
i10 Index
Citation
10
10
357
* Rankings
Ranking Based On Selection :16
Sunny Dholpuria
Non-coding RNAs
Microbial Enzyme Production
Animal Reproduction
Metrics
H-Index
i10 Index
Citation
10
10
352
* Rankings
Ranking Based On Selection :19
Vinod Kumar
Ionic Liquids
Optical Spectroscopy
Aggregation
Prototropism
Metrics
H-Index
i10 Index
Citation
10
12
480
* Rankings
Ranking Based On Selection :20
Anurag Prakash Sunda
PEM Fuel Cells
Polymer Composites
Ionic Liquids
Molecular Dynamics
Interface
Metrics
H-Index
i10 Index
Citation
10
10
255
* Rankings
Ranking Based On Selection :21
Parul Tomar
MANET
DBMS
Distributed database
IoT
Sensor Networks
Metrics
H-Index
i10 Index
Citation
10
10
220
Bhawna Uttam
Supramolecular Chemistry
Chemical Biology
Material Chemistry
Organic Synthesis
Metrics
H-Index
i10 Index
Citation
8
8
202
Jyoti
Information Retrieval
Operating Systems
System Programming
Big Data
Metrics
H-Index
i10 Index
Citation
8
5
147
Shruti Mittal
Web Crawling
Information Retrieval
Predictive Analytics
Metrics
H-Index
i10 Index
Citation
7
5
148
Sunil Kumar
Machine Learning
Artificial Intelligence
Medical Imaging
MANET
Metrics
H-Index
i10 Index
Citation
6
4
94
Piyush Gupta
BigData
Sentiment analysis
hadoop
mapreduce
Metrics
H-Index
i10 Index
Citation
6
2
73
Sanjay Kumar
Advance Manufacturing Technology
Computer Integrated Manufacturing
Metrics
H-Index
i10 Index
Citation
4
3
94
Deepika Punj
Internet Technologies
Machine Learning
Metrics
H-Index
i10 Index
Citation
4
1
52
Rajesh Kumar
Information Security
IoT
Blockchain
Hyperledger Fabric
Metrics
H-Index
i10 Index
Citation
2
1
114
Amita Arora
Natural Languae Processing
Machine Learning
Ontology Learning
Metrics
H-Index
i10 Index
Citation
2
0
13
Heena Chauhan
Nanotechnology
Environmental Remediation
Metrics
H-Index
i10 Index
Citation
1
0
7
Rankings
Ranking Based On Selection: 1
Bioenergy
Wastewater Treatment
Bioremediation
Nature based solutions
Environmental Sciences
Rankings
Ranking Based On Selection: 2
Yogendra Arya
Metrics
H-Index
i10 Index
Citation Counts
36
55
3,919
Rankings
Ranking Based On Selection: 3
Parmod Kumar
Metrics
H-Index
i10 Index
Citation Counts
30
58
2,690
Rankings
Ranking Based On Selection: 4
Deepansh Sharma
Metrics
H-Index
i10 Index
Citation Counts
28
55
2,704
Applied Microbiology
Industrial Microbiology
Food microbiology and food safety
Rankings
Ranking Based On Selection: 5
Navish Kataria
Metrics
H-Index
i10 Index
Citation Counts
26
34
2,088
Water treatment
Adsorption
Green Nanotechnology
Bioenergy
Microplastic Pollution
Rankings
Ranking Based On Selection: 6
Lalit Mohan Goyal
Metrics
H-Index
i10 Index
Citation Counts
24
32
2,020
Rankings
Ranking Based On Selection: 7
Somvir Bajar
Metrics
H-Index
i10 Index
Citation Counts
17
20
1,304
Environmental Pollution Mitigation
Energy & Environment
Environmental Health
Rankings
Ranking Based On Selection: 8
Sandeep Kumar
Metrics
H-Index
i10 Index
Citation Counts
16
21
844
Rankings
Ranking Based On Selection: 9
Sanjeev Kumar
Metrics
H-Index
i10 Index
Citation Counts
13
18
566
Industrial Engineering
Stochastic Modelling
Metal Metrix Composites
Quality Management
Rankings
Ranking Based On Selection: 10
Pooja Gupta
Metrics
H-Index
i10 Index
Citation Counts
13
17
719
Rankings
Ranking Based On Selection: 11
Ramu Dubey
Metrics
H-Index
i10 Index
Citation Counts
12
15
328
Rankings
Ranking Based On Selection: 12
Preet Kaur
Metrics
H-Index
i10 Index
Citation Counts
11
12
403
antenna and wave propagation
sensor
Machine learning
IOT
Rankings
Ranking Based On Selection: 13
Manisha Goel
Metrics
H-Index
i10 Index
Citation Counts
11
11
532
Rankings
Ranking Based On Selection: 14
Rajeev Saha
Metrics
H-Index
i10 Index
Citation Counts
11
11
331
Quality Management
Operations Management
Decision Theory
Industry 4.0
Energy Systems
Rankings
Ranking Based On Selection: 15
Arvind Kumar
Metrics
H-Index
i10 Index
Citation Counts
10
10
357
computational fluid dynamics
slurry flow
energy and enviornment
Rankings
Ranking Based On Selection: 16
Sunny Dholpuria
Metrics
H-Index
i10 Index
Citation Counts
10
10
352
Non-coding RNAs
Microbial Enzyme Production
Animal Reproduction
Rankings
Ranking Based On Selection: 17
Preeti Sethi
Metrics
H-Index
i10 Index
Citation Counts
10
13
248
Sensor Networks. Opportunistic Networks
Machine Learning
Rankings
Ranking Based On Selection: 18
Mahesh Chand
Metrics
H-Index
i10 Index
Citation Counts
10
10
408
Supply Chain Management
Operation Research & Management
Decision Making
Rankings
Ranking Based On Selection: 19
Vinod Kumar
Metrics
H-Index
i10 Index
Citation Counts
10
12
480
Ionic Liquids
Optical Spectroscopy
Aggregation
Prototropism
Rankings
Ranking Based On Selection: 20
Anurag Prakash Sunda
Metrics
H-Index
i10 Index
Citation Counts
10
10
255
PEM Fuel Cells
Polymer Composites
Ionic Liquids
Molecular Dynamics
Interface
Rankings
Ranking Based On Selection: 21
Parul Tomar
Metrics
H-Index
i10 Index
Citation Counts
10
10
220
MANET
DBMS
Distributed database
IoT
Sensor Networks
Rankings
Ranking Based On Selection: 22
Nisha Singh
Metrics
H-Index
i10 Index
Citation Counts
9
9
580
Rankings
Ranking Based On Selection: 23
Sita Ram
Metrics
H-Index
i10 Index
Citation Counts
9
9
384
Rankings
Ranking Based On Selection: 24
Munish Vashishath
Metrics
H-Index
i10 Index
Citation Counts
9
9
256
Rankings
Ranking Based On Selection: 25
Bhawna Uttam
Metrics
H-Index
i10 Index
Citation Counts
8
8
202
Supramolecular Chemistry
Chemical Biology
Material Chemistry
Organic Synthesis
Rankings
Ranking Based On Selection: 26
Arun Kumar
Metrics
H-Index
i10 Index
Citation Counts
8
6
269
Rankings
Ranking Based On Selection: 27
Payal Gulati
Metrics
H-Index
i10 Index
Citation Counts
8
7
223
Data Mining
Information Retrieval
Machine Learning
Rankings
Ranking Based On Selection: 28
Jyoti
Metrics
H-Index
i10 Index
Citation Counts
8
5
147
Information Retrieval
Operating Systems
System Programming
Big Data
Rankings
Ranking Based On Selection: 29
Shivi Garg
Metrics
H-Index
i10 Index
Citation Counts
7
6
263
Information security
Android
Vulnerabilities
Cryptography
Rankings
Ranking Based On Selection: 30
Shruti Mittal
Metrics
H-Index
i10 Index
Citation Counts
7
5
148
Web Crawling
Information Retrieval
Predictive Analytics
Rankings
Ranking Based On Selection: 31
Anuradha Sharma
Metrics
H-Index
i10 Index
Citation Counts
6
6
217
Microwaves
Nanotechnology
Material Science
Rankings
Ranking Based On Selection: 33
Vishal Puri
Metrics
H-Index
i10 Index
Citation Counts
6
2
170
Rankings
Ranking Based On Selection: 34
Krishan Verma
Metrics
H-Index
i10 Index
Citation Counts
6
5
198
CAD/CAM
Mechanical Design
Finite Element Analysis
Stress Analysis
Rankings
Ranking Based On Selection: 35
Nobel Tomar
Metrics
H-Index
i10 Index
Citation Counts
6
4
172
Rankings
Ranking Based On Selection: 36
Sunil Kumar
Metrics
H-Index
i10 Index
Citation Counts
6
4
94
Machine Learning
Artificial Intelligence
Medical Imaging
MANET
Rankings
Ranking Based On Selection: 37
Arpita Chatterjee
Metrics
H-Index
i10 Index
Citation Counts
6
3
108
Rankings
Ranking Based On Selection: 38
Piyush Gupta
Metrics
H-Index
i10 Index
Citation Counts
6
2
73
BigData
Sentiment analysis
hadoop
mapreduce
Rankings
Ranking Based On Selection: 39
Shilpa Khurana Behl
Metrics
H-Index
i10 Index
Citation Counts
6
6
333
Rankings
Ranking Based On Selection: 40
Lakhwinder Singh
Metrics
H-Index
i10 Index
Citation Counts
6
4
119
Rankings
Ranking Based On Selection: 41
Renu Aggarwal
Metrics
H-Index
i10 Index
Citation Counts
6
2
79
Rankings
Ranking Based On Selection: 42
Manju Kumari
Metrics
H-Index
i10 Index
Citation Counts
5
5
221
Rankings
Ranking Based On Selection: 43
Neha Goyal
Metrics
H-Index
i10 Index
Citation Counts
5
1
59
Rankings
Ranking Based On Selection: 44
Suraj Goyal
Metrics
H-Index
i10 Index
Citation Counts
5
3
64
Rankings
Ranking Based On Selection: 45
Om Prakash Mishra
Metrics
H-Index
i10 Index
Citation Counts
5
2
72
Rankings
Ranking Based On Selection: 46
Prashant Kumar
Metrics
H-Index
i10 Index
Citation Counts
5
1
58
Rankings
Ranking Based On Selection: 47
Umesh Kumar
Metrics
H-Index
i10 Index
Citation Counts
4
4
130
Rankings
Ranking Based On Selection: 48
Sanjay Kumar
Metrics
H-Index
i10 Index
Citation Counts
4
3
94
Advance Manufacturing Technology
Computer Integrated Manufacturing
Rankings
Ranking Based On Selection: 50
Nitin Goel
Metrics
H-Index
i10 Index
Citation Counts
4
2
48
Rankings
Ranking Based On Selection: 51
Sapna Taneja
Metrics
H-Index
i10 Index
Citation Counts
4
1
50
Rankings
Ranking Based On Selection: 52
Vedpal
Metrics
H-Index
i10 Index
Citation Counts
4
1
48
Software Testing
Object Technologies
Data Science
Rankings
Ranking Based On Selection: 53
Uma Yadav
Metrics
H-Index
i10 Index
Citation Counts
4
1
37
Rankings
Ranking Based On Selection: 55
Shikha Gupta
Metrics
H-Index
i10 Index
Citation Counts
4
0
30
Big Data
Online marketing
Information retrieval system
Rankings
Ranking Based On Selection: 56
Deepika Punj
Metrics
H-Index
i10 Index
Citation Counts
4
1
52
Internet Technologies
Machine Learning
Rankings
Ranking Based On Selection: 57
Poonam Singhal
Metrics
H-Index
i10 Index
Citation Counts
4
1
47
Rankings
Ranking Based On Selection: 58
Hari Om
Metrics
H-Index
i10 Index
Citation Counts
3
2
79
Rankings
Ranking Based On Selection: 59
Monika Sorout
Metrics
H-Index
i10 Index
Citation Counts
3
1
29
Rankings
Ranking Based On Selection: 60
Pooja Gupta
Metrics
H-Index
i10 Index
Citation Counts
3
0
33
Rankings
Ranking Based On Selection: 61
Divyajyoti Singh
Metrics
H-Index
i10 Index
Citation Counts
3
0
22
Subaltern Studies
American Studies
Critical Theory
Literature
Rankings
Ranking Based On Selection: 62
Pawan Singh Malik
Metrics
H-Index
i10 Index
Citation Counts
2
2
63
Rankings
Ranking Based On Selection: 63
Rajesh Kumar
Metrics
H-Index
i10 Index
Citation Counts
2
1
114
Information Security
IoT
Blockchain
Hyperledger Fabric
Rankings
Ranking Based On Selection: 64
Amita Arora
Metrics
H-Index
i10 Index
Citation Counts
2
0
13
Natural Languae Processing
Machine Learning
Ontology Learning
Rankings
Ranking Based On Selection: 65
Deepak
Metrics
H-Index
i10 Index
Citation Counts
2
0
9
Rankings
Ranking Based On Selection: 66
Ankit Gupta
Metrics
H-Index
i10 Index
Citation Counts
2
0
6
Rankings
Ranking Based On Selection: 67
Divya Bhushan
Metrics
H-Index
i10 Index
Citation Counts
1
1
65
Water and Wastewater Treatment
Rankings
Ranking Based On Selection: 69
Rachna
Metrics
H-Index
i10 Index
Citation Counts
1
0
8
Rankings
Ranking Based On Selection: 70
Heena Chauhan
Metrics
H-Index
i10 Index
Citation Counts
1
0
7
Nanotechnology
Environmental Remediation
Rankings
Ranking Based On Selection: 71
Manu Rohilla
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Rankings
Ranking Based On Selection: 72
Rachna Dhir
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Power Systems
Renewable Energy
Rankings
Ranking Based On Selection: 73
Gunjan Sardana
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Rankings
Ranking Based On Selection: 74
Naveen Kumar
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Rankings
Ranking Based On Selection: 75
Tamanna
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Rankings
Ranking Based On Selection: 76
Mamta Bansal
Metrics
H-Index
i10 Index
Citation Counts
0
0
0