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 :1
Azamal Husen
Nanobiotechnology
Plant Physiology
Environmental Botany
Medicinal Plants
Plant Propagation
Metrics
H-Index
i10 Index
Citation
52
137
11,389
* Rankings
Ranking Based On Selection :2
Sammer Fatima
Plant stress physiology and ethnobotany
Metrics
H-Index
i10 Index
Citation
14
16
429
* Rankings
Ranking Based On Selection :3
Asmamaw Alemu Abtew
Forestry
value chain
Rural development
Metrics
H-Index
i10 Index
Citation
12
15
509
Aschalew Teshager
Animal science and nutrition related areas of research
Metrics
H-Index
i10 Index
Citation
7
4
127
Getu Abebe Messalea
Forest ecology
Forest restoration
mycorhizae
Metrics
H-Index
i10 Index
Citation
6
3
139
Flipos Engdaw
Limnology
Fisheries
Aquatic eco-toxicology
Wetland management
Aquatic ecology
Metrics
H-Index
i10 Index
Citation
6
3
114
Kuan-Ju Chen
Agricultural Economics
Environmental and Resource Economics
Energy Economics
Metrics
H-Index
i10 Index
Citation
5
4
96
Alemu Degwale
horticulture
plant biotechnology
postharvest technology
plant physiology
Metrics
H-Index
i10 Index
Citation
5
3
96
Gizachew Teshome
Fisheries
Aquatic Science
Aquaculture
limnology
Metrics
H-Index
i10 Index
Citation
4
1
49
Tsegu Lijalem Gezahegn
Electrochemical
Chemiluminescence and Electrochemiluminescence based biosensors
Metrics
H-Index
i10 Index
Citation
4
0
35
Kibrom Adino Abate
Agriculture
Rural Development
Migration and Rural Livelihood
Metrics
H-Index
i10 Index
Citation
3
1
35
Rankings
Ranking Based On Selection: 1
Azamal Husen
Metrics
H-Index
i10 Index
Citation Counts
52
137
11,389
Nanobiotechnology
Plant Physiology
Environmental Botany
Medicinal Plants
Plant Propagation
Rankings
Ranking Based On Selection: 2
Sammer Fatima
Metrics
H-Index
i10 Index
Citation Counts
14
16
429
Rankings
Ranking Based On Selection: 3
Asmamaw Alemu Abtew
Metrics
H-Index
i10 Index
Citation Counts
12
15
509
Rankings
Ranking Based On Selection: 4
Solomon Fantaw
Metrics
H-Index
i10 Index
Citation Counts
7
5
149
Rankings
Ranking Based On Selection: 5
Jeng-Hung Liu
Metrics
H-Index
i10 Index
Citation Counts
7
6
248
Rankings
Ranking Based On Selection: 6
Aschalew Teshager
Metrics
H-Index
i10 Index
Citation Counts
7
4
127
Animal science and nutrition related areas of research
Rankings
Ranking Based On Selection: 7
Getu Abebe Messalea
Metrics
H-Index
i10 Index
Citation Counts
6
3
139
Forest ecology
Forest restoration
mycorhizae
Rankings
Ranking Based On Selection: 8
Flipos Engdaw
Metrics
H-Index
i10 Index
Citation Counts
6
3
114
Limnology
Fisheries
Aquatic eco-toxicology
Wetland management
Aquatic ecology
Rankings
Ranking Based On Selection: 9
Kuan-Ju Chen
Metrics
H-Index
i10 Index
Citation Counts
5
4
96
Agricultural Economics
Environmental and Resource Economics
Energy Economics
Rankings
Ranking Based On Selection: 10
Alemu Degwale
Metrics
H-Index
i10 Index
Citation Counts
5
3
96
horticulture
plant biotechnology
postharvest technology
plant physiology
Rankings
Ranking Based On Selection: 11
Gizachew Teshome
Metrics
H-Index
i10 Index
Citation Counts
4
1
49
Fisheries
Aquatic Science
Aquaculture
limnology
Rankings
Ranking Based On Selection: 12
Tsegu Lijalem Gezahegn
Metrics
H-Index
i10 Index
Citation Counts
4
0
35
Electrochemical
Chemiluminescence and Electrochemiluminescence based biosensors
Rankings
Ranking Based On Selection: 13
Kibrom Adino Abate
Metrics
H-Index
i10 Index
Citation Counts
3
1
35
Agriculture
Rural Development
Migration and Rural Livelihood