World

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” (1,121,299 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.

Country

* Total H Index Rankings

Rankings

31,533

World Rank

111

Country Rank

University

Ranking Based On Selection:

Alireza Ashori

Iranian Research Organization for Science and Technology Tehran, Iran

Others
Wood-plastic composites | Nano bio-composite and cellulose modification | Property enhancement of non-wood fibers | Pulp and pape

H-Index Metrics

H-Index

71
i10 Index

158
Citation Counts

14,489

Get Full Access to Premium Data

* Total H Index Rankings

Rankings

258,835

World Rank

3,082

Country Rank

University

Ranking Based On Selection:

Sayed Ahmad Mozaffari

Iranian Research Organization for Science and Technology Tehran, Iran

Engineering & Technology / Nanoscience and Nanotechnology
Electrochemistry | Nanotechnology | Thin Film | Sensor & Biosensor | Solar Cel

H-Index Metrics

H-Index

30
i10 Index

48
Citation Counts

2,243

Get Full Access to Premium Data

* Total H Index Rankings

Rankings

328,948

World Rank

4,433

Country Rank

University

Ranking Based On Selection:

Mohammad H Eikani

Iranian Research Organization for Science and Technology Tehran, Iran

Engineering & Technology / Nanoscience and Nanotechnology
Separation Technology | Nanotechnology | Renewable Energ

H-Index Metrics

H-Index

26
i10 Index

49
Citation Counts

3,062

Get Full Access to Premium Data

* Total H Index Rankings

Rankings

405,014

World Rank

6,193

Country Rank

University

Ranking Based On Selection:

Masoomeh Ghobad-Nejhad

Iranian Research Organization for Science and Technology Tehran, Iran

Natural Sciences / Biological Science
Mycology | Phylogeny | Taxonomy | Barcoding | Fungal Biotechnolog

H-Index Metrics

H-Index

23
i10 Index

42
Citation Counts

3,438

Get Full Access to Premium Data

* Total H Index Rankings

Rankings

424,276

World Rank

6,564

Country Rank

University

Ranking Based On Selection:

Saeed Mirdamadi

Iranian Research Organization for Science and Technology Tehran, Iran

Medical and Health Sciences / Medical Microbiology
Probiotic Bacteria | Postbiotics | Bioactive Peptides | Microbial Biotechnology | Medical Microbiolog

H-Index Metrics

H-Index

22
i10 Index

44
Citation Counts

2,141

Get Full Access to Premium Data

* Total H Index Rankings

Rankings

520,431

World Rank

8,874

Country Rank

University

Ranking Based On Selection:

Reza Gholamipour

Iranian Research Organization for Science and Technology Tehran, Iran

Engineering & Technology / Metallurgical & Materials Engineering
Amourphous Metals | Bulk Metalic Glasse

H-Index Metrics

H-Index

19
i10 Index

30
Citation Counts

982

Get Full Access to Premium Data

* Total H Index Rankings

Rankings

552,540

World Rank

9,639

Country Rank

University

Ranking Based On Selection:

Kourosh Shirvani

Iranian Research Organization for Science and Technology Tehran, Iran

Others
High Temp. Coating and Corrosio

H-Index Metrics

H-Index

18
i10 Index

27
Citation Counts

841

Get Full Access to Premium Data

* Total H Index Rankings

Rankings

584,276

World Rank

10,428

Country Rank

University

Ranking Based On Selection:

Saeid Gorgin

Iranian Research Organization for Science and Technology Tehran, Iran

Engineering & Technology / Computer Science
Applied Machine Learning | Embedded AI | Hardware Accelerators | Computer Arithmetic | FPG

H-Index Metrics

H-Index

17
i10 Index

36
Citation Counts

1,449

Get Full Access to Premium Data

* Total H Index Rankings

Rankings

584,798

World Rank

10,461

Country Rank

University

Ranking Based On Selection:

Majid Javanmard Dakheli

Iranian Research Organization for Science and Technology Tehran, Iran

Engineering & Technology / Food Science and Engineering
Food Packaging & By-products value additio

H-Index Metrics

H-Index

17
i10 Index

29
Citation Counts

1,256

Get Full Access to Premium Data

* Total H Index Rankings

Rankings

588,228

World Rank

10,571

Country Rank

University

Ranking Based On Selection:

Somaye Imanparast

Iranian Research Organization for Science and Technology Tehran, Iran

Natural Sciences / Biological Science
Microbial biotechnology | Enzyme Technology | Enzyme Immobilization | Fermentation technolog

H-Index Metrics

H-Index

17
i10 Index

21
Citation Counts

930

Get Full Access to Premium Data

360° Institutional Performance & Benchmarking Click Here for Live Demo

Through advanced, institution-specific analytics and benchmarking, gain data-driven strategic insights into your academic performance, global standing, and competitive strengths. Compare your institution with 20 similarly ranked institutions at city, country, regional, and global levels, as well as with those in similar standings across 13 subjects, to uncover your institution’s strengths. More Info

* Total H Index Rankings

Rankings

602,333

World Rank

11,036

Country Rank

University

Ranking Based On Selection:

Shahrokh Ahangarani

Iranian Research Organization for Science and Technology Tehran, Iran

Engineering & Technology / Metallurgical & Materials Engineering
Corrosion Science | Coating | Surface Technology | Biomaterials | Hydrophobic material