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
Emmanuel Adinyira
Construction Education and Training
Construction Project Management
Infrastructure Procurement
Metrics
H-Index
i10 Index
Citation
26
66
5,840
* Rankings
Ranking Based On Selection :2
Joshua Ayarkwa
Lean Construction
Sustainable Construction
Construction Materials
Timber Technology
Metrics
H-Index
i10 Index
Citation
26
72
2,250
* Rankings
Ranking Based On Selection :3
Kofi Agyekum
Occupational Safety and Health Management
Construction Safety and Health Management
Building Science
Industrialized Construct
Metrics
H-Index
i10 Index
Citation
25
75
2,731
* Rankings
Ranking Based On Selection :4
Edward Badu
Construction Project Finance
Corporate Social Responsiblity
Procurement and Project Management
Metrics
H-Index
i10 Index
Citation
24
52
1,976
* Rankings
Ranking Based On Selection :5
Divine Kwaku Ahadzie
Construction and Human Settlements Development
Project management
Housing
flood risk management
skills development
Metrics
H-Index
i10 Index
Citation
22
41
2,547
* Rankings
Ranking Based On Selection :7
Bernard K Baiden
Construction Management
Project Management
Performance Improvements
Building Materials
Contract Administration
Metrics
H-Index
i10 Index
Citation
20
28
2,204
* Rankings
Ranking Based On Selection :8
Gabriel Nani
Quantity Surveying
construction management
procurement and cost engineering
Metrics
H-Index
i10 Index
Citation
14
26
683
* Rankings
Ranking Based On Selection :9
Mark Adom Asamoah
Structural Materials
Earthquake Engineering
RC beam-column joint behaviour
Progressive Collapse
Metrics
H-Index
i10 Index
Citation
14
24
688
* Rankings
Ranking Based On Selection :10
Eugene Appiah-Effah
Faecal Sludge Management
Sanitation Service Delivery
Solid Waste Management
Water Supply
Metrics
H-Index
i10 Index
Citation
13
16
681
* Rankings
Ranking Based On Selection :13
Emmanuel A Donkor
Capital Budgeting
Risk & Decision Analysis
Applied Statistics
Public Infrastructure Systems
Metrics
H-Index
i10 Index
Citation
13
14
1,073
* Rankings
Ranking Based On Selection :14
Peter Amoah
Construction Management
Quantity Surveying
Project Management
Procurement Management
Metrics
H-Index
i10 Index
Citation
11
14
565
Anthony Kwame Danso
Structures
Materials
Building Services
Accessibilty to the Built Environment
Metrics
H-Index
i10 Index
Citation
9
9
329
Daniel Obeng
Transportation Planning and Policy
Safety and Environmental Sustainability
Metrics
H-Index
i10 Index
Citation
9
8
297
Henry Kwaku Boafo
Construction Materials
Facilities Management
Environment and Youth Development
Metrics
H-Index
i10 Index
Citation
4
2
66
Godwin Acquah
structural mechanics
mechanics of materials
sustainability
project management
Metrics
H-Index
i10 Index
Citation
4
2
47
Theophilus Lamptey
Construction management
Sustainability
Green Building
Project Management
Metrics
H-Index
i10 Index
Citation
1
1
35
Emmanuel Arthur
Hydropower engineering
hydrology
hydraulics
remote sensing and GIS
Computational Fluid Dynamics
Metrics
H-Index
i10 Index
Citation
1
1
28
Rankings
Ranking Based On Selection: 1
Emmanuel Adinyira
Metrics
H-Index
i10 Index
Citation Counts
26
66
5,840
Construction Education and Training
Construction Project Management
Infrastructure Procurement
Rankings
Ranking Based On Selection: 2
Joshua Ayarkwa
Metrics
H-Index
i10 Index
Citation Counts
26
72
2,250
Lean Construction
Sustainable Construction
Construction Materials
Timber Technology
Rankings
Ranking Based On Selection: 3
Kofi Agyekum
Metrics
H-Index
i10 Index
Citation Counts
25
75
2,731
Occupational Safety and Health Management
Construction Safety and Health Management
Building Science
Industrialized Construct
Rankings
Ranking Based On Selection: 4
Edward Badu
Metrics
H-Index
i10 Index
Citation Counts
24
52
1,976
Construction Project Finance
Corporate Social Responsiblity
Procurement and Project Management
Rankings
Ranking Based On Selection: 5
Divine Kwaku Ahadzie
Metrics
H-Index
i10 Index
Citation Counts
22
41
2,547
Construction and Human Settlements Development
Project management
Housing
flood risk management
skills development
Rankings
Ranking Based On Selection: 6
Kwaku Amaning Adjei
Metrics
H-Index
i10 Index
Citation Counts
20
33
1,497
Hydrology
Remote Sensing and GIS
Water Resources
Sanitation
Rankings
Ranking Based On Selection: 7
Bernard K Baiden
Metrics
H-Index
i10 Index
Citation Counts
20
28
2,204
Construction Management
Project Management
Performance Improvements
Building Materials
Contract Administration
Rankings
Ranking Based On Selection: 8
Gabriel Nani
Metrics
H-Index
i10 Index
Citation Counts
14
26
683
Quantity Surveying
construction management
procurement and cost engineering
Rankings
Ranking Based On Selection: 9
Mark Adom Asamoah
Metrics
H-Index
i10 Index
Citation Counts
14
24
688
Structural Materials
Earthquake Engineering
RC beam-column joint behaviour
Progressive Collapse
Rankings
Ranking Based On Selection: 10
Eugene Appiah-Effah
Metrics
H-Index
i10 Index
Citation Counts
13
16
681
Faecal Sludge Management
Sanitation Service Delivery
Solid Waste Management
Water Supply
Rankings
Ranking Based On Selection: 11
Samuel A. Andam-Akorful
Metrics
H-Index
i10 Index
Citation Counts
13
16
664
Rankings
Ranking Based On Selection: 12
Alex Acheampong
Metrics
H-Index
i10 Index
Citation Counts
13
15
424
Rankings
Ranking Based On Selection: 13
Emmanuel A Donkor
Metrics
H-Index
i10 Index
Citation Counts
13
14
1,073
Capital Budgeting
Risk & Decision Analysis
Applied Statistics
Public Infrastructure Systems
Rankings
Ranking Based On Selection: 14
Peter Amoah
Metrics
H-Index
i10 Index
Citation Counts
11
14
565
Construction Management
Quantity Surveying
Project Management
Procurement Management
Rankings
Ranking Based On Selection: 15
Charles Anum Adams
Metrics
H-Index
i10 Index
Citation Counts
10
12
351
Civil Engineering
Transport Planning and engineering
Rankings
Ranking Based On Selection: 16
Russell Afrifa
Metrics
H-Index
i10 Index
Citation Counts
10
10
322
Rankings
Ranking Based On Selection: 17
Anthony Kwame Danso
Metrics
H-Index
i10 Index
Citation Counts
9
9
329
Structures
Materials
Building Services
Accessibilty to the Built Environment
Rankings
Ranking Based On Selection: 18
Daniel Obeng
Metrics
H-Index
i10 Index
Citation Counts
9
8
297
Transportation Planning and Policy
Safety and Environmental Sustainability
Rankings
Ranking Based On Selection: 19
Kenneth A. Tutu
Metrics
H-Index
i10 Index
Citation Counts
6
2
109
Rankings
Ranking Based On Selection: 20
Henry Kwaku Boafo
Metrics
H-Index
i10 Index
Citation Counts
4
2
66
Construction Materials
Facilities Management
Environment and Youth Development
Rankings
Ranking Based On Selection: 21
Godwin Acquah
Metrics
H-Index
i10 Index
Citation Counts
4
2
47
structural mechanics
mechanics of materials
sustainability
project management
Rankings
Ranking Based On Selection: 22
Reuben Agyei Tannor
Metrics
H-Index
i10 Index
Citation Counts
3
2
131
Rankings
Ranking Based On Selection: 23
Ao Adade Boateng
Metrics
H-Index
i10 Index
Citation Counts
2
0
18
Construction Health and Safety
Construction Management
Rankings
Ranking Based On Selection: 24
Theophilus Lamptey
Metrics
H-Index
i10 Index
Citation Counts
1
1
35
Construction management
Sustainability
Green Building
Project Management
Rankings
Ranking Based On Selection: 25
Emmanuel Arthur
Metrics
H-Index
i10 Index
Citation Counts
1
1
28
Hydropower engineering
hydrology
hydraulics
remote sensing and GIS
Computational Fluid Dynamics