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.

Iman Akbarpour
Pulp and paper making
waste paper recycling
Pulp bleaching
Biotechnology
Metrics
H-Index
i10 Index
Citation
7
5
168
Seyedeh Zohreh Mirdeilami
Rangeland Management
Sustainable Developement Management
Rangeland Ecology
Medicinal Plants
Metrics
H-Index
i10 Index
Citation
6
5
281
Rankings
Ranking Based On Selection: 1
Seyed Abbas Hosseini
Metrics
H-Index
i10 Index
Citation Counts
26
53
1,939
Hydrobiology
Algae culture
Algae Biotechnology
Fish Production
Rankings
Ranking Based On Selection: 4
Rankings
Ranking Based On Selection: 5
Reyhaneh Azimi
Metrics
H-Index
i10 Index
Citation Counts
9
8
414
Range Developmemt and Improvement
Ecology
phytoremediation
Rankings
Ranking Based On Selection: 6
Mojgansadat Azimi
Metrics
H-Index
i10 Index
Citation Counts
9
9
425
Ecosystem services
Ecological Modelling
Rangeland management
Rankings
Ranking Based On Selection: 7
Wildlife Management
Wildlife Ecology
Biodiversity
Rankings
Ranking Based On Selection: 8
Macrofungi
forest pathology
fir forest
Forest protection
Fungal ecology
Rankings
Ranking Based On Selection: 9
Ali Afshari
Metrics
H-Index
i10 Index
Citation Counts
8
7
275
Rankings
Ranking Based On Selection: 10
Iman Akbarpour
Metrics
H-Index
i10 Index
Citation Counts
7
5
168
Pulp and paper making
waste paper recycling
Pulp bleaching
Biotechnology
Rankings
Ranking Based On Selection: 11
Rangeland Management
Sustainable Developement Management
Rangeland Ecology
Medicinal Plants
Rankings
Ranking Based On Selection: 12
Ghasem Askari
Metrics
H-Index
i10 Index
Citation Counts
5
2
99
Rankings
Ranking Based On Selection: 13
Elmira Sharbafi
Metrics
H-Index
i10 Index
Citation Counts
3
2
113
Rankings
Ranking Based On Selection: 15
Rankings
Ranking Based On Selection: 16
Ali Rezamand
Metrics
H-Index
i10 Index
Citation Counts
2
0
5