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” (1,121,279 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: 2
Zarbad Shah
Organic Chemistry
Nanomaterial synthesis
Catalysis
Synthesis of Metal Organic Frame Work Molecule
Metrics
 
H-Index
i10 Index
Citation
21
29
1,140
* Rankings
Ranking Based On Selection: 4
Zaffar İqbal
Catalysis
Microwave Synthesis
Dye Degradatio
Metrics
 
H-Index
i10 Index
Citation
18
39
1,152
* Rankings
Ranking Based On Selection: 5
Muazzam Ali Khan
Herpetology
Taxonomy
Systematics
Phylogeny
Phylogeograph
Metrics
 
H-Index
i10 Index
Citation
17
39
1,074
* Rankings
Ranking Based On Selection: 6
Asher Samuel Bhatti
Climate/ Hydrology /Remote Sensing / Exploration Geophysic
Metrics
 
H-Index
i10 Index
Citation
16
20
918
* Rankings
Ranking Based On Selection: 10
Mohammad Abrar
AI
Machine Learning
Bioinformatics
Neural Network
Metrics
 
H-Index
i10 Index
Citation
13
16
623
* Rankings
Ranking Based On Selection: 13
Arif Nawaz
Materials engineering
photocatalysis
Material chemistry
Perovskites materials
Ternary ferrite
Metrics
 
H-Index
i10 Index
Citation
11
11
390
* Rankings
Ranking Based On Selection: 15
Saeed Ahmad
Biotechnology
Genomics
Medical Genetics
Gene Huntin
Metrics
 
H-Index
i10 Index
Citation
10
10
281
* Rankings
Ranking Based On Selection: 23
Haroon Khan
WSN
Network Security
Data Routing in WSN
Resource Allocatio
Metrics
 
H-Index
i10 Index
Citation
8
6
225
* Rankings
Ranking Based On Selection: 25
Aasim Ullah Jan
Waves
Scattering
Metamaterial
Metrics
 
H-Index
i10 Index
Citation
7
4
118
Rankings
Ranking Based On Selection: 1
SM Saqlan Naqvi
Metrics
 
H-Index
i10 Index
Citation Counts
28
83
6,860
Rankings
Ranking Based On Selection: 2
Zarbad Shah
Metrics
 
H-Index
i10 Index
Citation Counts
21
29
1,140
Organic Chemistry
Nanomaterial synthesis
Catalysis
Synthesis of Metal Organic Frame Work Molecule
Rankings
Ranking Based On Selection: 3
Muhammad Yasir
Metrics
 
H-Index
i10 Index
Citation Counts
18
26
1,171
Rankings
Ranking Based On Selection: 4
Zaffar İqbal
Metrics
 
H-Index
i10 Index
Citation Counts
18
39
1,152
Catalysis
Microwave Synthesis
Dye Degradatio
Rankings
Ranking Based On Selection: 5
Muazzam Ali Khan
Metrics
 
H-Index
i10 Index
Citation Counts
17
39
1,074
Herpetology
Taxonomy
Systematics
Phylogeny
Phylogeograph
Rankings
Ranking Based On Selection: 6
Asher Samuel Bhatti
Metrics
 
H-Index
i10 Index
Citation Counts
16
20
918
Climate/ Hydrology /Remote Sensing / Exploration Geophysic
Rankings
Ranking Based On Selection: 7
Khan Wilayat
Metrics
 
H-Index
i10 Index
Citation Counts
15
27
721
Rankings
Ranking Based On Selection: 8
Mohsin Siddique
Metrics
 
H-Index
i10 Index
Citation Counts
15
16
631
Rankings
Ranking Based On Selection: 9
Muhammad Abdul Haleem
Metrics
 
H-Index
i10 Index
Citation Counts
14
24
845
Rankings
Ranking Based On Selection: 10
Mohammad Abrar
Metrics
 
H-Index
i10 Index
Citation Counts
13
16
623
Rankings
Ranking Based On Selection: 11
Sajid Ali
Metrics
 
H-Index
i10 Index
Citation Counts
12
12
398
Rankings
Ranking Based On Selection: 12
Faizan Ullah
Metrics
 
H-Index
i10 Index
Citation Counts
11
11
477
Rankings
Ranking Based On Selection: 13
Arif Nawaz
Metrics
 
H-Index
i10 Index
Citation Counts
11
11
390
Materials engineering
photocatalysis
Material chemistry
Perovskites materials
Ternary ferrite
Rankings
Ranking Based On Selection: 14
Izaz Ahmad Khan
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
270
Rankings
Ranking Based On Selection: 15
Saeed Ahmad
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
281
Rankings
Ranking Based On Selection: 16
Nabi Amin Zoology
Metrics
 
H-Index
i10 Index
Citation Counts
10
11
320
Rankings
Ranking Based On Selection: 17
Wajid Shah
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
248
Rankings
Ranking Based On Selection: 18
Muhammad Hamayun
Metrics
 
H-Index
i10 Index
Citation Counts
9
9
550
Rankings
Ranking Based On Selection: 19
Hamid Ali Khan
Metrics
 
H-Index
i10 Index
Citation Counts
9
8
347
Rankings
Ranking Based On Selection: 20
İmtiaz Ahmad
Metrics
 
H-Index
i10 Index
Citation Counts
8
7
349
Rankings
Ranking Based On Selection: 21
Alauddin
Metrics
 
H-Index
i10 Index
Citation Counts
8
6
352
Rankings
Ranking Based On Selection: 22
Aamir Khan
Metrics
 
H-Index
i10 Index
Citation Counts
8
6
230
Rankings
Ranking Based On Selection: 23
Haroon Khan
Metrics
 
H-Index
i10 Index
Citation Counts
8
6
225
WSN
Network Security
Data Routing in WSN
Resource Allocatio
Rankings
Ranking Based On Selection: 24
Dilawar Shah
Metrics
 
H-Index
i10 Index
Citation Counts
7
5
220
Rankings
Ranking Based On Selection: 25
Aasim Ullah Jan
Metrics
 
H-Index
i10 Index
Citation Counts
7
4
118
Waves
Scattering
Metamaterial