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
Augustine Osamor Ifelebuegu
Water & Environmental Engineering
Sustainability
Energy
Safety
Project Management
Metrics
H-Index
i10 Index
Citation
24
37
1,818
Mouhamad Mpezamihigo
Higher Education
Horticulture
Environmental science
Quality Assurance and Management
Metrics
H-Index
i10 Index
Citation
3
2
84
Hadijah Yahyah
Environment and Natural Resources Governance: pollution
climate change
sustainable food systems
soil management
extractives
Metrics
H-Index
i10 Index
Citation
2
1
36
Emmanuel Eniru
Solid Waste
Water Resources
Climate Change
Wetlands
Soils Management
Metrics
H-Index
i10 Index
Citation
2
1
25
Rankings
Ranking Based On Selection: 1
Augustine Osamor Ifelebuegu
Metrics
H-Index
i10 Index
Citation Counts
24
37
1,818
Water & Environmental Engineering
Sustainability
Energy
Safety
Project Management
Rankings
Ranking Based On Selection: 2
Uche Chikadibia Kalu
Metrics
H-Index
i10 Index
Citation Counts
5
1
44
Rankings
Ranking Based On Selection: 4
Anne Tumushabe
Metrics
H-Index
i10 Index
Citation Counts
4
2
43
Rankings
Ranking Based On Selection: 5
Mouhamad Mpezamihigo
Metrics
H-Index
i10 Index
Citation Counts
3
2
84
Higher Education
Horticulture
Environmental science
Quality Assurance and Management
Rankings
Ranking Based On Selection: 6
Fwangmun Wamyil
Metrics
H-Index
i10 Index
Citation Counts
3
0
17
Rankings
Ranking Based On Selection: 7
Hadijah Yahyah
Metrics
H-Index
i10 Index
Citation Counts
2
1
36
Environment and Natural Resources Governance: pollution
climate change
sustainable food systems
soil management
extractives
Rankings
Ranking Based On Selection: 8
Suzan Luyiga
Metrics
H-Index
i10 Index
Citation Counts
2
1
30
Rankings
Ranking Based On Selection: 9
Emmanuel Eniru
Metrics
H-Index
i10 Index
Citation Counts
2
1
25
Solid Waste
Water Resources
Climate Change
Wetlands
Soils Management
Rankings
Ranking Based On Selection: 10
Gloria Mahoro
Metrics
H-Index
i10 Index
Citation Counts
2
1
24
Rankings
Ranking Based On Selection: 11
Hadijjah Katongole
Metrics
H-Index
i10 Index
Citation Counts
2
1
17
Rankings
Ranking Based On Selection: 12
Henry Stanley Mbowa
Metrics
H-Index
i10 Index
Citation Counts
2
0
14