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” (1,121,291 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: 1
Adugna Oluma
health and health related diseas
Metrics
 
H-Index
i10 Index
Citation
20
23
1,515
* Rankings
Ranking Based On Selection: 2
Bikila Regassa Feyisa
Chronic diseases
infectious diseases
Nutrition
methods stud
Metrics
 
H-Index
i10 Index
Citation
13
15
2,328
* Rankings
Ranking Based On Selection: 3
Indale Niguse Dejene
GIS
Remote sensing
DIP
Climate chang
Metrics
 
H-Index
i10 Index
Citation
11
11
292
Temesgen Duressa Keno
Optimization theory
Optimal control theory
Mathematical Modelin
Metrics
 
H-Index
i10 Index
Citation
8
8
185
Lami Bayisa
Tropical Infectious Disease
Metrics
 
H-Index
i10 Index
Citation
8
7
152
Vn Srinivasarao Repalle
Graph Theory & Combinatorics
Fuzzy Logic and Graphs
Discrete Mathematics
Lattice Theory
Algebr
Metrics
 
H-Index
i10 Index
Citation
7
7
290
Dufera Rikitu Terefa
Health Economics
Management & Polic
Metrics
 
H-Index
i10 Index
Citation
7
5
187
* Rankings
Ranking Based On Selection: 10
Jibril Dori
Maternal and child healt
Metrics
 
H-Index
i10 Index
Citation
5
5
963
* Rankings
Ranking Based On Selection: 11
Mamo Abebe Ashebo
Graph Theory
Fuzzy Graph Theory
Networks
Combinatorics
Numerical Analysi
Metrics
 
H-Index
i10 Index
Citation
5
5
231
* Rankings
Ranking Based On Selection: 13
Ramesh Babu Putchanuthala
Deep Learning
Cyber Security & Forensics
IR
Metrics
 
H-Index
i10 Index
Citation
5
4
157
* Rankings
Ranking Based On Selection: 14
Getahaun Gurmessa
Natural product
Organic synthesis
spectroscop
Metrics
 
H-Index
i10 Index
Citation
5
4
126
* Rankings
Ranking Based On Selection: 15
Yadeta Bedasa
Food security
Climate change
Agricultural productivit
Metrics
 
H-Index
i10 Index
Citation
5
3
100
* Rankings
Ranking Based On Selection: 16
Tamiru Olana
ELT curriculum Development
Target Language Us
Metrics
 
H-Index
i10 Index
Citation
5
2
84
* Rankings
Ranking Based On Selection: 17
Shiferaw Garoma
Road and Transport Engineerin
Metrics
 
H-Index
i10 Index
Citation
5
2
75
* Rankings
Ranking Based On Selection: 18
Bikila M. Adugna
Food science and Technolog
Metrics
 
H-Index
i10 Index
Citation
5
2
74
* Rankings
Ranking Based On Selection: 19
Isubalew Daba Ayana
Economics: Energy Economics
Economic policy
Enviromental economics
Development economic
Metrics
 
H-Index
i10 Index
Citation
5
1
46
* Rankings
Ranking Based On Selection: 20
Dame Alemayehu Efa
Additive Manufacturing
Welding
Forming
Machining
Machine Learnin
Metrics
 
H-Index
i10 Index
Citation
5
1
45
* Rankings
Ranking Based On Selection: 21
Getahun Kitila
soil and development researc
Metrics
 
H-Index
i10 Index
Citation
5
4
64
* Rankings
Ranking Based On Selection: 22
Mosissa Geleta
Wildlife conservation
Biodiversity
Protected area management
Ecology of mammal
Metrics
 
H-Index
i10 Index
Citation
5
3
77
* Rankings
Ranking Based On Selection: 23
Tadele Amente
Nutrition ( i.e. child
reproductive age women and adult) and health outcome
Metrics
 
H-Index
i10 Index
Citation
4
4
170
* Rankings
Ranking Based On Selection: 25
Lachisa Busha
Geospatial Technology
Artificial intellegenc
Metrics
 
H-Index
i10 Index
Citation
4
3
65
Rankings
Ranking Based On Selection: 1
Adugna Oluma
Metrics
 
H-Index
i10 Index
Citation Counts
20
23
1,515
health and health related diseas
Rankings
Ranking Based On Selection: 2
Bikila Regassa Feyisa
Metrics
 
H-Index
i10 Index
Citation Counts
13
15
2,328
Chronic diseases
infectious diseases
Nutrition
methods stud
Rankings
Ranking Based On Selection: 3
Indale Niguse Dejene
Metrics
 
H-Index
i10 Index
Citation Counts
11
11
292
GIS
Remote sensing
DIP
Climate chang
Rankings
Ranking Based On Selection: 4
Meseret Belete Fite
Metrics
 
H-Index
i10 Index
Citation Counts
10
11
326
Rankings
Ranking Based On Selection: 5
Girmaye Kenasa
Metrics
 
H-Index
i10 Index
Citation Counts
8
8
232
Rankings
Ranking Based On Selection: 6
Temesgen Duressa Keno
Metrics
 
H-Index
i10 Index
Citation Counts
8
8
185
Optimization theory
Optimal control theory
Mathematical Modelin
Rankings
Ranking Based On Selection: 7
Lami Bayisa
Metrics
 
H-Index
i10 Index
Citation Counts
8
7
152
Tropical Infectious Disease
Rankings
Ranking Based On Selection: 8
Vn Srinivasarao Repalle
Metrics
 
H-Index
i10 Index
Citation Counts
7
7
290
Graph Theory & Combinatorics
Fuzzy Logic and Graphs
Discrete Mathematics
Lattice Theory
Algebr
Rankings
Ranking Based On Selection: 9
Dufera Rikitu Terefa
Metrics
 
H-Index
i10 Index
Citation Counts
7
5
187
Health Economics
Management & Polic
Rankings
Ranking Based On Selection: 10
Jibril Dori
Metrics
 
H-Index
i10 Index
Citation Counts
5
5
963
Rankings
Ranking Based On Selection: 11
Mamo Abebe Ashebo
Metrics
 
H-Index
i10 Index
Citation Counts
5
5
231
Graph Theory
Fuzzy Graph Theory
Networks
Combinatorics
Numerical Analysi
Rankings
Ranking Based On Selection: 12
Wase Benti
Metrics
 
H-Index
i10 Index
Citation Counts
5
5
211
Rankings
Ranking Based On Selection: 13
Ramesh Babu Putchanuthala
Metrics
 
H-Index
i10 Index
Citation Counts
5
4
157
Deep Learning
Cyber Security & Forensics
IR
Rankings
Ranking Based On Selection: 14
Getahaun Gurmessa
Metrics
 
H-Index
i10 Index
Citation Counts
5
4
126
Natural product
Organic synthesis
spectroscop
Rankings
Ranking Based On Selection: 15
Yadeta Bedasa
Metrics
 
H-Index
i10 Index
Citation Counts
5
3
100
Food security
Climate change
Agricultural productivit
Rankings
Ranking Based On Selection: 16
Tamiru Olana
Metrics
 
H-Index
i10 Index
Citation Counts
5
2
84
ELT curriculum Development
Target Language Us
Rankings
Ranking Based On Selection: 17
Shiferaw Garoma
Metrics
 
H-Index
i10 Index
Citation Counts
5
2
75
Road and Transport Engineerin
Rankings
Ranking Based On Selection: 18
Bikila M. Adugna
Metrics
 
H-Index
i10 Index
Citation Counts
5
2
74
Food science and Technolog
Rankings
Ranking Based On Selection: 19
Isubalew Daba Ayana
Metrics
 
H-Index
i10 Index
Citation Counts
5
1
46
Economics: Energy Economics
Economic policy
Enviromental economics
Development economic
Rankings
Ranking Based On Selection: 20
Dame Alemayehu Efa
Metrics
 
H-Index
i10 Index
Citation Counts
5
1
45
Additive Manufacturing
Welding
Forming
Machining
Machine Learnin
Rankings
Ranking Based On Selection: 21
Getahun Kitila
Metrics
 
H-Index
i10 Index
Citation Counts
5
4
64
soil and development researc
Rankings
Ranking Based On Selection: 22
Mosissa Geleta
Metrics
 
H-Index
i10 Index
Citation Counts
5
3
77
Wildlife conservation
Biodiversity
Protected area management
Ecology of mammal
Rankings
Ranking Based On Selection: 23
Tadele Amente
Metrics
 
H-Index
i10 Index
Citation Counts
4
4
170
Nutrition ( i.e. child
reproductive age women and adult) and health outcome
Rankings
Ranking Based On Selection: 24
Gamtesa Olika Bulto
Metrics
 
H-Index
i10 Index
Citation Counts
4
4
82
Rankings
Ranking Based On Selection: 25
Lachisa Busha
Metrics
 
H-Index
i10 Index
Citation Counts
4
3
65
Geospatial Technology
Artificial intellegenc