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" (1,014,167 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 :3
Amsalu Bedemo Beyene
Poverty
Inequality
Institutions and Economic governance
Metrics
H-Index
i10 Index
Citation
11
13
308
Samson Kassahun
urban planning
demography
population study
migration
sociology
Metrics
H-Index
i10 Index
Citation
8
6
153
Zerihun Doda Doffana
Environmental Anthropology
Socio-ecological Systems
medicinal plants
biocultural diversity
Metrics
H-Index
i10 Index
Citation
7
5
215
Kassa T Alemu
Agriculture
Rural Development
Livelihoods
Social Protection
Metrics
H-Index
i10 Index
Citation
7
5
108
Shemelis Kebede Hundie
Energy Economics
Environmental Quality
Economic Growth
Decomposition Analysis
Environmental
Metrics
H-Index
i10 Index
Citation
6
6
294
Mekonnen Maschal Tarekegn
Environmental technologies
environmental engineering
environmental management and planning tools
Environmental modeling
Clim
Metrics
H-Index
i10 Index
Citation
6
4
205
* Rankings
Ranking Based On Selection :11
Tesfaye C. Cholo
Climate change polices
food security
productivity and Technical efficiency
innovation
technology adoption and transfer
Metrics
H-Index
i10 Index
Citation
4
3
90
* Rankings
Ranking Based On Selection :12
Mitiku Adisu Worku
Environmental change
climate change
climate impact studies
adaptation
mitigation
Metrics
H-Index
i10 Index
Citation
4
1
48
* Rankings
Ranking Based On Selection :13
Gebre Miruts
Public Sector Governance
Digital Governance
Policy Issues
Metrics
H-Index
i10 Index
Citation
4
1
33
* Rankings
Ranking Based On Selection :16
Taye Alemu
Sustainable land management
Land use and land cover change
Poverty and food security
Metrics
H-Index
i10 Index
Citation
3
0
22
* Rankings
Ranking Based On Selection :17
Nigussie Daba
Policy Analysis
Policy Evaluation
Federalism
Metrics
H-Index
i10 Index
Citation
3
0
20
* Rankings
Ranking Based On Selection :20
Mukerrem Miftah|Mukerem Mifta
Sociology of Religion & Politics
Identity Politics
the Horn of Africa
Diversity & Multiculturalism
and Civilization studies
Metrics
H-Index
i10 Index
Citation
2
1
25
* Rankings
Ranking Based On Selection :22
Tibebu Getiye
Categorical data analysis
Multilevel analysis
Data Science
Machine Learning
Metrics
H-Index
i10 Index
Citation
2
1
16
* Rankings
Ranking Based On Selection :23
Alemayehu Agizew
Human-Environment Interactions
Energy and Climate Change
Ecosystem Services
Sustainability
Metrics
H-Index
i10 Index
Citation
2
1
14
* Rankings
Ranking Based On Selection :27
Vijay BG
Traffic engineering
pavement materials
Urban transport infrastructure
Metrics
H-Index
i10 Index
Citation
2
0
8
* Rankings
Ranking Based On Selection :28
Abaynew Wudu
Urban and regional development
industrialization
development
Metrics
H-Index
i10 Index
Citation
2
0
6
* Rankings
Ranking Based On Selection :31
Goitom Abraha Baraki
Housing
Urban Development
Urban Geography
Urban Sociology
Regional and Local Development Studies
Metrics
H-Index
i10 Index
Citation
1
0
2
Rankings
Ranking Based On Selection: 1
Gaurav Aggarwal
Metrics
H-Index
i10 Index
Citation Counts
20
27
3,411
Rankings
Ranking Based On Selection: 2
Mushir Ali
Metrics
H-Index
i10 Index
Citation Counts
15
48
2,484
Rankings
Ranking Based On Selection: 3
Amsalu Bedemo Beyene
Metrics
H-Index
i10 Index
Citation Counts
11
13
308
Poverty
Inequality
Institutions and Economic governance
Rankings
Ranking Based On Selection: 4
Samson Kassahun
Metrics
H-Index
i10 Index
Citation Counts
8
6
153
urban planning
demography
population study
migration
sociology
Rankings
Ranking Based On Selection: 5
Zerihun Doda Doffana
Metrics
H-Index
i10 Index
Citation Counts
7
5
215
Environmental Anthropology
Socio-ecological Systems
medicinal plants
biocultural diversity
Rankings
Ranking Based On Selection: 6
Kassa T Alemu
Metrics
H-Index
i10 Index
Citation Counts
7
5
108
Agriculture
Rural Development
Livelihoods
Social Protection
Rankings
Ranking Based On Selection: 7
Shemelis Kebede Hundie
Metrics
H-Index
i10 Index
Citation Counts
6
6
294
Energy Economics
Environmental Quality
Economic Growth
Decomposition Analysis
Environmental
Rankings
Ranking Based On Selection: 8
Mekonnen Maschal Tarekegn
Metrics
H-Index
i10 Index
Citation Counts
6
4
205
Environmental technologies
environmental engineering
environmental management and planning tools
Environmental modeling
Clim
Rankings
Ranking Based On Selection: 9
Berihu Asgele
Metrics
H-Index
i10 Index
Citation Counts
5
4
82
Rankings
Ranking Based On Selection: 10
Andualem Aklilu
Metrics
H-Index
i10 Index
Citation Counts
4
4
155
Remote Sesning of Enviroment and Agriculture
Rankings
Ranking Based On Selection: 11
Tesfaye C. Cholo
Metrics
H-Index
i10 Index
Citation Counts
4
3
90
Climate change polices
food security
productivity and Technical efficiency
innovation
technology adoption and transfer
Rankings
Ranking Based On Selection: 12
Mitiku Adisu Worku
Metrics
H-Index
i10 Index
Citation Counts
4
1
48
Environmental change
climate change
climate impact studies
adaptation
mitigation
Rankings
Ranking Based On Selection: 13
Gebre Miruts
Metrics
H-Index
i10 Index
Citation Counts
4
1
33
Public Sector Governance
Digital Governance
Policy Issues
Rankings
Ranking Based On Selection: 14
Azeb Assefa Mersha
Metrics
H-Index
i10 Index
Citation Counts
3
3
235
Climate Change Adaptation
Gender
Environment
Geography
Development
Rankings
Ranking Based On Selection: 16
Taye Alemu
Metrics
H-Index
i10 Index
Citation Counts
3
0
22
Sustainable land management
Land use and land cover change
Poverty and food security
Rankings
Ranking Based On Selection: 17
Nigussie Daba
Metrics
H-Index
i10 Index
Citation Counts
3
0
20
Policy Analysis
Policy Evaluation
Federalism
Rankings
Ranking Based On Selection: 18
Ch. Venkata Krishna Reddy
Metrics
H-Index
i10 Index
Citation Counts
3
0
20
Finance
Micro-finance
Banking
Insurance
Stock Market
Rankings
Ranking Based On Selection: 19
Chandu Ravi Kumar
Metrics
H-Index
i10 Index
Citation Counts
3
0
12
Principles of Management
HRM
Marketing Management
Rankings
Ranking Based On Selection: 20
Mukerrem Miftah|Mukerem Mifta
Metrics
H-Index
i10 Index
Citation Counts
2
1
25
Sociology of Religion & Politics
Identity Politics
the Horn of Africa
Diversity & Multiculturalism
and Civilization studies
Rankings
Ranking Based On Selection: 21
Azime Hassen
Metrics
H-Index
i10 Index
Citation Counts
2
1
21
Public Economics
​Public Finance
Accounting
Taxation
Rankings
Ranking Based On Selection: 22
Tibebu Getiye
Metrics
H-Index
i10 Index
Citation Counts
2
1
16
Categorical data analysis
Multilevel analysis
Data Science
Machine Learning
Rankings
Ranking Based On Selection: 23
Alemayehu Agizew
Metrics
H-Index
i10 Index
Citation Counts
2
1
14
Human-Environment Interactions
Energy and Climate Change
Ecosystem Services
Sustainability
Rankings
Ranking Based On Selection: 24
Shaiku Shahida Saheb
Metrics
H-Index
i10 Index
Citation Counts
2
0
12
Rankings
Ranking Based On Selection: 25
Shemelis Zewdie
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
Rankings
Ranking Based On Selection: 26
Sheikh Irfan Ahmed
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
Rankings
Ranking Based On Selection: 27
Vijay BG
Metrics
H-Index
i10 Index
Citation Counts
2
0
8
Traffic engineering
pavement materials
Urban transport infrastructure
Rankings
Ranking Based On Selection: 28
Abaynew Wudu
Metrics
H-Index
i10 Index
Citation Counts
2
0
6
Urban and regional development
industrialization
development
Rankings
Ranking Based On Selection: 29
Zelalem Ejigu Kabeta
Metrics
H-Index
i10 Index
Citation Counts
1
1
26
Rankings
Ranking Based On Selection: 30
Abebe Tilahun Kassaye
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Finance
digital banking
risk management
Rankings
Ranking Based On Selection: 31
Goitom Abraha Baraki
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Housing
Urban Development
Urban Geography
Urban Sociology
Regional and Local Development Studies
Rankings
Ranking Based On Selection: 32
Mahesh Kumar Akkaraboyina
Metrics
H-Index
i10 Index
Citation Counts
1
0
1