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” (1,121,283 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
Siva Raju
Non-linear Dynamics
AI & ML
Soft Computing Technique
Metrics
 
H-Index
i10 Index
Citation
48
150
6,863
* Rankings
Ranking Based On Selection: 2
Suresh Maddila
Synthetic Organic Chemistry
Green Chemistry
Oxidation Chemistry
Catalysis Chemistr
Metrics
 
H-Index
i10 Index
Citation
43
160
8,034
* Rankings
Ranking Based On Selection: 3
Kadiyala Chandra Babu Naidu
Thin films
Nano & Bio ceramics and composites
Ferrites
polymers
nanoparticles for energy storag
Metrics
 
H-Index
i10 Index
Citation
43
82
4,461
* Rankings
Ranking Based On Selection: 4
Kvgd Balaji
Reliability based analysis and design of structures
Non Destructive Evaluation of structures
Progressive Collapse Analysis
P
Metrics
 
H-Index
i10 Index
Citation
36
102
6,717
* Rankings
Ranking Based On Selection: 5
Vijaysekhar Chellaboina
Stability of control systems
Stochastic optimization
Quantum computing
Quantitative Financ
Metrics
 
H-Index
i10 Index
Citation
36
86
8,047
* Rankings
Ranking Based On Selection: 7
Prem Kumar Singh
Concept lattice
Graph analysis
Mathematical Modelling
Quantum Cognition
Turiya
Metrics
 
H-Index
i10 Index
Citation
30
68
2,920
* Rankings
Ranking Based On Selection: 9
Kerru Nagaraju
SYNTHETIC ORGANIC
MEDICINAL
GREEN CHEMISTR
Metrics
 
H-Index
i10 Index
Citation
28
66
4,383
* Rankings
Ranking Based On Selection: 12
Naresh Kumar Katari
Analytical Chemistry
Organic Synthesis
Material Scienc
Metrics
 
H-Index
i10 Index
Citation
26
70
2,291
* Rankings
Ranking Based On Selection: 13
Raja Sundararajan
Phytochemistry and Pharmacology
Synthesis of novel heterocyclic compounds
Method development an
Metrics
 
H-Index
i10 Index
Citation
26
52
2,683
* Rankings
Ranking Based On Selection: 16
Dinesh Seth
Green manufacturing & sustainability
Lean Management
Engineering solutions for environment
SC
Metrics
 
H-Index
i10 Index
Citation
24
32
3,501
* Rankings
Ranking Based On Selection: 20
Rajesh K Srivastava
Fermentation technology
applied microbiology and biochemical engg
Metrics
 
H-Index
i10 Index
Citation
22
42
2,213
* Rankings
Ranking Based On Selection: 21
Rabinarayan Parhi
Novel Drug Delivery System
Transdermal and Topical Drug Delivery
Microneedle Technique
3D-Printin
Metrics
 
H-Index
i10 Index
Citation
22
35
2,261
* Rankings
Ranking Based On Selection: 25
Pralok K Samanta
Computational Chemistry
Theoretical Chemistry
Organic Electronics
Computational Biolog
Metrics
 
H-Index
i10 Index
Citation
21
33
2,106
Rankings
Ranking Based On Selection: 1
Siva Raju
GITAM University Andhra Pradesh, India
Metrics
 
H-Index
i10 Index
Citation Counts
48
150
6,863
Rankings
Ranking Based On Selection: 2
Suresh Maddila
GITAM University Andhra Pradesh, India
Metrics
 
H-Index
i10 Index
Citation Counts
43
160
8,034
Synthetic Organic Chemistry
Green Chemistry
Oxidation Chemistry
Catalysis Chemistr
Rankings
Ranking Based On Selection: 3
Kadiyala Chandra Babu Naidu
GITAM University Andhra Pradesh, India
Metrics
 
H-Index
i10 Index
Citation Counts
43
82
4,461
Thin films
Nano & Bio ceramics and composites
Ferrites
polymers
nanoparticles for energy storag
Rankings
Ranking Based On Selection: 4
Kvgd Balaji
GITAM University Andhra Pradesh, India
Metrics
 
H-Index
i10 Index
Citation Counts
36
102
6,717
Reliability based analysis and design of structures
Non Destructive Evaluation of structures
Progressive Collapse Analysis
P
Rankings
Ranking Based On Selection: 5
Vijaysekhar Chellaboina
GITAM University Andhra Pradesh, India
Metrics
 
H-Index
i10 Index
Citation Counts
36
86
8,047
Stability of control systems
Stochastic optimization
Quantum computing
Quantitative Financ
Rankings
Ranking Based On Selection: 6
Ramarao Malla
GITAM University Andhra Pradesh, India
Metrics
 
H-Index
i10 Index
Citation Counts
31
63
3,991
Rankings
Ranking Based On Selection: 7
Prem Kumar Singh
GITAM University Andhra Pradesh, India
Metrics
 
H-Index
i10 Index
Citation Counts
30
68
2,920
Concept lattice
Graph analysis
Mathematical Modelling
Quantum Cognition
Turiya
Rankings
Ranking Based On Selection: 8
Neha Dokania
GITAM University Andhra Pradesh, India
Metrics
 
H-Index
i10 Index
Citation Counts
29
44
5,043
Rankings
Ranking Based On Selection: 9
Kerru Nagaraju
GITAM University Andhra Pradesh, India
Metrics
 
H-Index
i10 Index
Citation Counts
28
66
4,383
SYNTHETIC ORGANIC
MEDICINAL
GREEN CHEMISTR
Rankings
Ranking Based On Selection: 10
Ramkumar Manthari
GITAM University Andhra Pradesh, India
Metrics
 
H-Index
i10 Index
Citation Counts
27
39
1,459
Rankings
Ranking Based On Selection: 11
Venkata Sanyasiseshendra Kumar Karri
GITAM University Andhra Pradesh, India
Metrics
 
H-Index
i10 Index
Citation Counts
27
100
4,531
Rankings
Ranking Based On Selection: 12
Naresh Kumar Katari
GITAM University Andhra Pradesh, India
Metrics
 
H-Index
i10 Index
Citation Counts
26
70
2,291
Analytical Chemistry
Organic Synthesis
Material Scienc
Rankings
Ranking Based On Selection: 13
Raja Sundararajan
GITAM University Andhra Pradesh, India
Metrics
 
H-Index
i10 Index
Citation Counts
26
52
2,683
Phytochemistry and Pharmacology
Synthesis of novel heterocyclic compounds
Method development an
Rankings
Ranking Based On Selection: 14
Rambabu Gundla
GITAM University Andhra Pradesh, India
Metrics
 
H-Index
i10 Index
Citation Counts
25
60
2,802
Rankings
Ranking Based On Selection: 15
Raj Kumar V
GITAM University Andhra Pradesh, India
Metrics
 
H-Index
i10 Index
Citation Counts
25
92
6,534
Rankings
Ranking Based On Selection: 16
Dinesh Seth
GITAM University Andhra Pradesh, India
Metrics
 
H-Index
i10 Index
Citation Counts
24
32
3,501
Green manufacturing & sustainability
Lean Management
Engineering solutions for environment
SC
Rankings
Ranking Based On Selection: 17
Mohammed Ibrahim
GITAM University Andhra Pradesh, India
Metrics
 
H-Index
i10 Index
Citation Counts
25
65
2,251
Rankings
Ranking Based On Selection: 18
Rohit Sharma
GITAM University Andhra Pradesh, India
Metrics
 
H-Index
i10 Index
Citation Counts
25
59
2,275
Rankings
Ranking Based On Selection: 19
Mohan Kumar
GITAM University Andhra Pradesh, India
Metrics
 
H-Index
i10 Index
Citation Counts
24
48
1,804
Rankings
Ranking Based On Selection: 20
Rajesh K Srivastava
GITAM University Andhra Pradesh, India
Metrics
 
H-Index
i10 Index
Citation Counts
22
42
2,213
Fermentation technology
applied microbiology and biochemical engg
Rankings
Ranking Based On Selection: 21
Rabinarayan Parhi
GITAM University Andhra Pradesh, India
Metrics
 
H-Index
i10 Index
Citation Counts
22
35
2,261
Novel Drug Delivery System
Transdermal and Topical Drug Delivery
Microneedle Technique
3D-Printin
Rankings
Ranking Based On Selection: 22
Muralikrishna Rao Maraddy
GITAM University Andhra Pradesh, India
Metrics
 
H-Index
i10 Index
Citation Counts
22
36
2,026
Rankings
Ranking Based On Selection: 23
Santhosh Kumar Baswa
GITAM University Andhra Pradesh, India
Metrics
 
H-Index
i10 Index
Citation Counts
22
85
4,082
Rankings
Ranking Based On Selection: 24
GS Kumar
GITAM University Andhra Pradesh, India
Metrics
 
H-Index
i10 Index
Citation Counts
22
39
2,024
Rankings
Ranking Based On Selection: 25
Pralok K Samanta
GITAM University Andhra Pradesh, India
Metrics
 
H-Index
i10 Index
Citation Counts
21
33
2,106
Computational Chemistry
Theoretical Chemistry
Organic Electronics
Computational Biolog