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" (873,690 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
lbraheem Oduola Lawal
Etnobotany
Pharmacognosy
biodiversity conservation
Medicinal plant research
Phytomedicine
Metrics
H-Index
i10 Index
Citation
21
31
1,475
* Rankings
Ranking Based On Selection: 2
Emmanuel Chukwuma C
Plant Systematics
Evolutionary Biology
Conservation
Metrics
H-Index
i10 Index
Citation
14
20
1,028
* Rankings
Ranking Based On Selection: 3
Adekunle Abiodun E
Biochemical engineering
Drug metabolism & molecular toxicology
Enzyme production
Industrial
Metrics
H-Index
i10 Index
Citation
11
14
482
Kehinde Adelakun
Fisheries and Wildlife Management
Aquatic Ecotoxicology
Nutrition
Metrics
H-Index
i10 Index
Citation
8
7
225
Juliana Amaka Ugwu
Crop protection
insect ecology
insect biology
insect chemical ecology
molecular Entomology
Metrics
H-Index
i10 Index
Citation
8
6
310
Oluwatoyin Opeyemi Akintola|Oluwatoyin Opeyemi Temowo
Hydrogeology
engineering geology
soils
remediation of polluted soils
Environmental toxicology
Metrics
H-Index
i10 Index
Citation
7
5
181
Adebawo Funke Grace
organic chemistry
wood chemistry
wood and fibre science
wood preservation
wood modification
Metrics
H-Index
i10 Index
Citation
7
4
132
Falemara Babajide Charles
Wood Preservation
Biocomposite
Biomass Utilization
Forestry
Bamboo
Metrics
H-Index
i10 Index
Citation
7
6
258
* Rankings
Ranking Based On Selection: 10
Bolanle-Ojo Oluwasanmi Tope
Silviculture
Forest Biology
Tree Physiology
Biodiversity Conservation
Natural Resource Management
Metrics
H-Index
i10 Index
Citation
7
5
187

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* Rankings
Ranking Based On Selection: 11
Adejare Adesope
Agricultural Resource/Forest Economics and Environmental Economics
Metrics
H-Index
i10 Index
Citation
7
5
197
* Rankings
Ranking Based On Selection: 13
Kayode Olaoye
wood and fibre science
wood physics and acoustic
forestry
thermodynamics
NDTE
Metrics
H-Index
i10 Index
Citation
6
2
118
* Rankings
Ranking Based On Selection: 15
Gloria Titi Anguruwa
Wood Science
Bioenergy
Wood residue utilization
Environmental Management
Climate Change
Metrics
H-Index
i10 Index
Citation
6
4
336
* Rankings
Ranking Based On Selection: 16
Efemena Martha Olorode
food and industrial Microbiology
bioengineering
bioremediation
Metrics
H-Index
i10 Index
Citation
6
2
149
* Rankings
Ranking Based On Selection: 18
Isaac O Oyewo
Ass Professor of Agricultural Economics (Resource
and Environmental Economics)
Metrics
H-Index
i10 Index
Citation
6
4
218
* Rankings
Ranking Based On Selection: 19
Okon-Akan Omolabake
Biomass Engineering
Biofuels and Energy Production
Hydrogen Production
Nanotechnology
Wastewater
Metrics
H-Index
i10 Index
Citation
5
4
279
* Rankings
Ranking Based On Selection: 22
Olawale Julius Aluko
Agricultural Extension and Resource Management Consultant
Metrics
H-Index
i10 Index
Citation
5
1
71
* Rankings
Ranking Based On Selection: 23
Adeshola Olatunde Adepoju
Agricultural Economics and Environmental Resources Management
Metrics
H-Index
i10 Index
Citation
5
1
69
* Rankings
Ranking Based On Selection: 24
Adegoke Olaoluwa Adeniyi
Wood waste utilization (for value-added products such as bio-energy
and green adhesive)
eco-preservative of wood and strong kn
Metrics
H-Index
i10 Index
Citation
5
1
59
* Rankings
Ranking Based On Selection: 26
Areo Olusola Samuel
Wood and Fibre Science
Forest Products Utilisation
Metrics
H-Index
i10 Index
Citation
5
0
43
* Rankings
Ranking Based On Selection: 29
Timothy Adeyemi
Plant nutrition
Crop physiology
Phytoremediation
Ethnobotany
Agroforestry
Metrics
H-Index
i10 Index
Citation
4
3
84
* Rankings
Ranking Based On Selection: 31
Olalekan Fatoki
Agriculture and forestry development
environmental and resource economics
climate change economics
Metrics
H-Index
i10 Index
Citation
4
2
94
* Rankings
Ranking Based On Selection: 32
Bridget Bobadoye
Forest entomology
biosecurity
invasive insect pest management
One health
Metrics
H-Index
i10 Index
Citation
4
2
67
* Rankings
Ranking Based On Selection: 34
Nathaniel Haastrup
Ecology
Environmental Control and Management
Mushroom and Spawn production Technology
Metrics
H-Index
i10 Index
Citation
4
1
45
* Rankings
Ranking Based On Selection: 35
Emmanuel Adelusi
Bio-composite
Wood Modification and Wood Utilization
Metrics
H-Index
i10 Index
Citation
4
1
37
* Rankings
Ranking Based On Selection: 36
Ojo Adedeji Robert
Forest Management
Wood Science
Wood properties
Wood utilization
Bamboo and Rattan Utilization
Metrics
H-Index
i10 Index
Citation
4
0
47
* Rankings
Ranking Based On Selection: 37
Aderemi Adeniyi Michael
Waste Retake
Waste Reuse and Waste Recycling. Construction of Agricultural Machines and Environmental Engineering.
Metrics
H-Index
i10 Index
Citation
4
0
37
* Rankings
Ranking Based On Selection: 42
Adesiyan Tobi Adewole
Meteorology/Environmental Physics
Space Physics
Climate Change and Nonlinear Dynamical System
Metrics
H-Index
i10 Index
Citation
4
2
41
* Rankings
Ranking Based On Selection: 43
Oloyede Ezekiel Olayinka
Biochemistry
Biotechnology
Plant Tissue Culture
Environmental Science
Forestry
Metrics
H-Index
i10 Index
Citation
4
2
38
* Rankings
Ranking Based On Selection: 45
Adeola Bosede Awe
Area of Interest: Food Enrichment and Fortification (Forest Fruits Utilization Research)
Metrics
H-Index
i10 Index
Citation
4
1
35
* Rankings
Ranking Based On Selection: 46
Odega Chioma Ada
Forest products and utilization
environmental sciences
bioenergy
Metrics
H-Index
i10 Index
Citation
3
2
54
* Rankings
Ranking Based On Selection: 48
Evelyn Omelebere Obidike-Ugwu|Ogunwole Joshua O., Anikwe M. A. N., Eze Peter Ndubuisi
Soil physics
soil carbon sequestration
soil aggregate stability
agro-forestry
environmental resources management
Metrics
H-Index
i10 Index
Citation
3
2
38
* Rankings
Ranking Based On Selection: 49
Oyebola To
Biosystematics
plant taxonomy
biodiversity conservation
Metrics
H-Index
i10 Index
Citation
3
1
59
* Rankings
Ranking Based On Selection: 50
Nkechinyere Clara Isienyi|Isienyi N. C
Environmental/Soil chemist
Environmental toxicologist/ Chemical Engineer
Metrics
H-Index
i10 Index
Citation
3
1
25
* Rankings
Ranking Based On Selection: 54
Kazeem Jimoh
Agricultural Economist with keen interest in Welfare and Environmental Economics
Metrics
H-Index
i10 Index
Citation
3
2
142
* Rankings
Ranking Based On Selection: 55
Adetutu Awosan
agronomy
improvement
plant breeding and genetics
silviculture
Agroforestry
Metrics
H-Index
i10 Index
Citation
3
1
244
* Rankings
Ranking Based On Selection: 56
Osunlaja Oa
Plant pathology
Plant Tissue Culture
Molecular Biology
Microbiology
Plant Breeding
Metrics
H-Index
i10 Index
Citation
3
0
15
* Rankings
Ranking Based On Selection: 59
Adiji Ayodeji Oyekanmi
Mechanical and chemical characterization of wood and natural fibre materials
nanotechnology in wood
Metrics
H-Index
i10 Index
Citation
2
1
16
* Rankings
Ranking Based On Selection: 61
Salaudeen, Abdulwaheed Bayonle
landscape planning
landscape perception and preference studies
Metrics
H-Index
i10 Index
Citation
2
0
6
* Rankings
Ranking Based On Selection: 64
Okonkwo Sj
Mathematics
Artificial Intelligence
Data Science
Robotics
Metrics
H-Index
i10 Index
Citation
1
0
3
Rankings
Ranking Based On Selection: 1
lbraheem Oduola Lawal
Metrics
H-Index
i10 Index
Citation Counts
21
31
1,475
Etnobotany
Pharmacognosy
biodiversity conservation
Medicinal plant research
Phytomedicine
Rankings
Ranking Based On Selection: 2
Emmanuel Chukwuma C
Metrics
H-Index
i10 Index
Citation Counts
14
20
1,028
Plant Systematics
Evolutionary Biology
Conservation
Rankings
Ranking Based On Selection: 3
Adekunle Abiodun E
Metrics
H-Index
i10 Index
Citation Counts
11
14
482
Biochemical engineering
Drug metabolism & molecular toxicology
Enzyme production
Industrial
Rankings
Ranking Based On Selection: 4
Ogboru Rachel Ogheneovo
Metrics
H-Index
i10 Index
Citation Counts
9
8
205
Rankings
Ranking Based On Selection: 5
Kehinde Adelakun
Metrics
H-Index
i10 Index
Citation Counts
8
7
225
Fisheries and Wildlife Management
Aquatic Ecotoxicology
Nutrition
Rankings
Ranking Based On Selection: 6
Juliana Amaka Ugwu
Metrics
H-Index
i10 Index
Citation Counts
8
6
310
Crop protection
insect ecology
insect biology
insect chemical ecology
molecular Entomology
Rankings
Ranking Based On Selection: 7
Hydrogeology
engineering geology
soils
remediation of polluted soils
Environmental toxicology
Rankings
Ranking Based On Selection: 8
Adebawo Funke Grace
Metrics
H-Index
i10 Index
Citation Counts
7
4
132
organic chemistry
wood chemistry
wood and fibre science
wood preservation
wood modification
Rankings
Ranking Based On Selection: 9
Falemara Babajide Charles
Metrics
H-Index
i10 Index
Citation Counts
7
6
258
Wood Preservation
Biocomposite
Biomass Utilization
Forestry
Bamboo
Rankings
Ranking Based On Selection: 10
Bolanle-Ojo Oluwasanmi Tope
Metrics
H-Index
i10 Index
Citation Counts
7
5
187
Silviculture
Forest Biology
Tree Physiology
Biodiversity Conservation
Natural Resource Management

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Adejare Adesope
Metrics
H-Index
i10 Index
Citation Counts
7
5
197
Agricultural Resource/Forest Economics and Environmental Economics
Rankings
Ranking Based On Selection: 12
A Funmi Aderounmu
Metrics
H-Index
i10 Index
Citation Counts
6
4
130
Rankings
Ranking Based On Selection: 13
Kayode Olaoye
Metrics
H-Index
i10 Index
Citation Counts
6
2
118
wood and fibre science
wood physics and acoustic
forestry
thermodynamics
NDTE
Rankings
Ranking Based On Selection: 14
Stephen Olubusoye Ajagbe
Metrics
H-Index
i10 Index
Citation Counts
6
1
84
Rankings
Ranking Based On Selection: 15
Gloria Titi Anguruwa
Metrics
H-Index
i10 Index
Citation Counts
6
4
336
Wood Science
Bioenergy
Wood residue utilization
Environmental Management
Climate Change
Rankings
Ranking Based On Selection: 16
Efemena Martha Olorode
Metrics
H-Index
i10 Index
Citation Counts
6
2
149
food and industrial Microbiology
bioengineering
bioremediation
Rankings
Ranking Based On Selection: 17
Owoloja Anderson
Metrics
H-Index
i10 Index
Citation Counts
6
5
304
Rankings
Ranking Based On Selection: 18
Isaac O Oyewo
Metrics
H-Index
i10 Index
Citation Counts
6
4
218
Ass Professor of Agricultural Economics (Resource
and Environmental Economics)
Rankings
Ranking Based On Selection: 19
Okon-Akan Omolabake
Metrics
H-Index
i10 Index
Citation Counts
5
4
279
Biomass Engineering
Biofuels and Energy Production
Hydrogen Production
Nanotechnology
Wastewater
Rankings
Ranking Based On Selection: 20
Olaniyi Alamu
Metrics
H-Index
i10 Index
Citation Counts
5
2
254
Rankings
Ranking Based On Selection: 21
Orumwense Lucy Adeteju
Metrics
H-Index
i10 Index
Citation Counts
5
2
65
Agricultural Economics
Resource and Environmental Economics
Rankings
Ranking Based On Selection: 22
Olawale Julius Aluko
Metrics
H-Index
i10 Index
Citation Counts
5
1
71
Agricultural Extension and Resource Management Consultant
Rankings
Ranking Based On Selection: 23
Adeshola Olatunde Adepoju
Metrics
H-Index
i10 Index
Citation Counts
5
1
69
Agricultural Economics and Environmental Resources Management
Rankings
Ranking Based On Selection: 24
Adegoke Olaoluwa Adeniyi
Metrics
H-Index
i10 Index
Citation Counts
5
1
59
Wood waste utilization (for value-added products such as bio-energy
and green adhesive)
eco-preservative of wood and strong kn
Rankings
Ranking Based On Selection: 25
Abiodun Fo
Metrics
H-Index
i10 Index
Citation Counts
5
0
43
soil chemistry/fertility
Rankings
Ranking Based On Selection: 26
Areo Olusola Samuel
Metrics
H-Index
i10 Index
Citation Counts
5
0
43
Wood and Fibre Science
Forest Products Utilisation
Rankings
Ranking Based On Selection: 27
Olubunmi Pauline Adejoh
Metrics
H-Index
i10 Index
Citation Counts
4
4
105
Microbiology
Environment
Forestry
Patency
Rankings
Ranking Based On Selection: 28
Basirat Rafiu
Metrics
H-Index
i10 Index
Citation Counts
4
3
134
Rankings
Ranking Based On Selection: 29
Timothy Adeyemi
Metrics
H-Index
i10 Index
Citation Counts
4
3
84
Plant nutrition
Crop physiology
Phytoremediation
Ethnobotany
Agroforestry
Rankings
Ranking Based On Selection: 30
Musbau Bayonle Olaniyi
Metrics
H-Index
i10 Index
Citation Counts
4
2
107
Functional foods and nutraceuticals
Rankings
Ranking Based On Selection: 31
Olalekan Fatoki
Metrics
H-Index
i10 Index
Citation Counts
4
2
94
Agriculture and forestry development
environmental and resource economics
climate change economics
Rankings
Ranking Based On Selection: 32
Bridget Bobadoye
Metrics
H-Index
i10 Index
Citation Counts
4
2
67
Forest entomology
biosecurity
invasive insect pest management
One health
Rankings
Ranking Based On Selection: 33
Oke Os|Oke Olugbenga Simeon, O. S. Oke
Metrics
H-Index
i10 Index
Citation Counts
4
1
50
Rankings
Ranking Based On Selection: 34
Nathaniel Haastrup
Metrics
H-Index
i10 Index
Citation Counts
4
1
45
Ecology
Environmental Control and Management
Mushroom and Spawn production Technology
Rankings
Ranking Based On Selection: 35
Emmanuel Adelusi
Metrics
H-Index
i10 Index
Citation Counts
4
1
37
Bio-composite
Wood Modification and Wood Utilization
Rankings
Ranking Based On Selection: 36
Ojo Adedeji Robert
Metrics
H-Index
i10 Index
Citation Counts
4
0
47
Forest Management
Wood Science
Wood properties
Wood utilization
Bamboo and Rattan Utilization
Rankings
Ranking Based On Selection: 37
Aderemi Adeniyi Michael
Metrics
H-Index
i10 Index
Citation Counts
4
0
37
Waste Retake
Waste Reuse and Waste Recycling. Construction of Agricultural Machines and Environmental Engineering.
Rankings
Ranking Based On Selection: 38
Idowu Tolulope Ademola
Metrics
H-Index
i10 Index
Citation Counts
4
4
99
forest resources management and food security
Rankings
Ranking Based On Selection: 39
Plant pathology
biotechnology
crop protectiuon
Rankings
Ranking Based On Selection: 40
Bamgbade, Bj
Metrics
H-Index
i10 Index
Citation Counts
4
2
86
Machine Learning
Data Science
Software Delopment
Rankings
Ranking Based On Selection: 41
Kofoworola Adedigba Bolaji
Metrics
H-Index
i10 Index
Citation Counts
4
2
81
Resource/Environment Income and marketing
Rankings
Ranking Based On Selection: 42
Adesiyan Tobi Adewole
Metrics
H-Index
i10 Index
Citation Counts
4
2
41
Meteorology/Environmental Physics
Space Physics
Climate Change and Nonlinear Dynamical System
Rankings
Ranking Based On Selection: 43
Oloyede Ezekiel Olayinka
Metrics
H-Index
i10 Index
Citation Counts
4
2
38
Biochemistry
Biotechnology
Plant Tissue Culture
Environmental Science
Forestry
Rankings
Ranking Based On Selection: 44
Tope Olomola
Metrics
H-Index
i10 Index
Citation Counts
4
1
38
Rankings
Ranking Based On Selection: 45
Adeola Bosede Awe
Metrics
H-Index
i10 Index
Citation Counts
4
1
35
Area of Interest: Food Enrichment and Fortification (Forest Fruits Utilization Research)
Rankings
Ranking Based On Selection: 46
Odega Chioma Ada
Metrics
H-Index
i10 Index
Citation Counts
3
2
54
Forest products and utilization
environmental sciences
bioenergy
Rankings
Ranking Based On Selection: 47
Environmental Economics
Extension and Rural Sociology
Rankings
Ranking Based On Selection: 48
Soil physics
soil carbon sequestration
soil aggregate stability
agro-forestry
environmental resources management
Rankings
Ranking Based On Selection: 49
Oyebola To
Metrics
H-Index
i10 Index
Citation Counts
3
1
59
Biosystematics
plant taxonomy
biodiversity conservation
Rankings
Ranking Based On Selection: 50
Nkechinyere Clara Isienyi|Isienyi N. C
Metrics
H-Index
i10 Index
Citation Counts
3
1
25
Environmental/Soil chemist
Environmental toxicologist/ Chemical Engineer
Rankings
Ranking Based On Selection: 51
Falana Adepeju Rebecca
Metrics
H-Index
i10 Index
Citation Counts
3
0
33
Rankings
Ranking Based On Selection: 52
Afolabi James O.
Metrics
H-Index
i10 Index
Citation Counts
3
0
24
Plant nutrition
plant tissue culture
soil fertility
Rankings
Ranking Based On Selection: 53
Oo Obadimu|Obadimu Olusegun Olusola
Metrics
H-Index
i10 Index
Citation Counts
3
0
20
Rankings
Ranking Based On Selection: 54
Kazeem Jimoh
Metrics
H-Index
i10 Index
Citation Counts
3
2
142
Agricultural Economist with keen interest in Welfare and Environmental Economics
Rankings
Ranking Based On Selection: 55
Adetutu Awosan
Metrics
H-Index
i10 Index
Citation Counts
3
1
244
agronomy
improvement
plant breeding and genetics
silviculture
Agroforestry
Rankings
Ranking Based On Selection: 56
Osunlaja Oa
Metrics
H-Index
i10 Index
Citation Counts
3
0
15
Plant pathology
Plant Tissue Culture
Molecular Biology
Microbiology
Plant Breeding
Rankings
Ranking Based On Selection: 57
Soil science
Phytobioremediation
climate change
organic agriculture and
Rankings
Ranking Based On Selection: 58
Esther Olufunmilayo David
Metrics
H-Index
i10 Index
Citation Counts
2
1
21
Environmental economics
Sustainability
Development economics
Rankings
Ranking Based On Selection: 59
Adiji Ayodeji Oyekanmi
Metrics
H-Index
i10 Index
Citation Counts
2
1
16
Mechanical and chemical characterization of wood and natural fibre materials
nanotechnology in wood
Rankings
Ranking Based On Selection: 60
Alaje Vi|Alaje Veronica Ifeoma
Metrics
H-Index
i10 Index
Citation Counts
2
0
17
Rankings
Ranking Based On Selection: 61
Salaudeen, Abdulwaheed Bayonle
Metrics
H-Index
i10 Index
Citation Counts
2
0
6
landscape planning
landscape perception and preference studies
Rankings
Ranking Based On Selection: 62
Lawrence Olanipekun Aguda
Metrics
H-Index
i10 Index
Citation Counts
1
1
58
Rankings
Ranking Based On Selection: 63
Ralph Adeyinka Adewoye
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Remote Sensing
Climate Change
Spatial Ecology
Rankings
Ranking Based On Selection: 64
Okonkwo Sj
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Mathematics
Artificial Intelligence
Data Science
Robotics