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
Mhuji Kilonzo
Natural Product
Biodiversity
Forestry and Natural Resources
Metrics
H-Index
i10 Index
Citation
8
8
293
Hussein Luswaga
Forest Science
Climate Change
Ecosystem Services and Natural Resources Management
Metrics
H-Index
i10 Index
Citation
4
1
53
Rameck Rwakalaza
Agricultural economics
Fishery Economics
Energy Economics
Institutions
Metrics
H-Index
i10 Index
Citation
2
1
19
Hamisi Nchimbi
Botany
Forestry
Environmental management
Climate change and Ecosystem restoration
Metrics
H-Index
i10 Index
Citation
2
1
19
Dickson Mauki
Forest ecology
Soil functions
Ecosystem Restoration
Metrics
H-Index
i10 Index
Citation
2
1
16
William Juma George
Agricultural value chain
climate change
resource economics
project monitoring and evaluation
Metrics
H-Index
i10 Index
Citation
2
0
14
Faustine Kashumba
Development studies including Beekeeping
Agriculture and forestry related livelihoods
Metrics
H-Index
i10 Index
Citation
2
0
4
Rankings
Ranking Based On Selection: 1
Mhuji Kilonzo
Metrics
H-Index
i10 Index
Citation Counts
8
8
293
Natural Product
Biodiversity
Forestry and Natural Resources
Rankings
Ranking Based On Selection: 2
Salum S. Hamed
Metrics
H-Index
i10 Index
Citation Counts
6
5
995
Rankings
Ranking Based On Selection: 3
Abiud Bongole
Metrics
H-Index
i10 Index
Citation Counts
4
2
51
Rankings
Ranking Based On Selection: 4
Hussein Luswaga
Metrics
H-Index
i10 Index
Citation Counts
4
1
53
Forest Science
Climate Change
Ecosystem Services and Natural Resources Management
Rankings
Ranking Based On Selection: 5
Mary Kulwijila
Metrics
H-Index
i10 Index
Citation Counts
3
2
45
Rankings
Ranking Based On Selection: 6
Rameck Rwakalaza
Metrics
H-Index
i10 Index
Citation Counts
2
1
19
Agricultural economics
Fishery Economics
Energy Economics
Institutions
Rankings
Ranking Based On Selection: 7
Hamisi Nchimbi
Metrics
H-Index
i10 Index
Citation Counts
2
1
19
Botany
Forestry
Environmental management
Climate change and Ecosystem restoration
Rankings
Ranking Based On Selection: 8
Dickson Mauki
Metrics
H-Index
i10 Index
Citation Counts
2
1
16
Forest ecology
Soil functions
Ecosystem Restoration
Rankings
Ranking Based On Selection: 9
William Juma George
Metrics
H-Index
i10 Index
Citation Counts
2
0
14
Agricultural value chain
climate change
resource economics
project monitoring and evaluation
Rankings
Ranking Based On Selection: 10
Faustine Kashumba
Metrics
H-Index
i10 Index
Citation Counts
2
0
4
Development studies including Beekeeping
Agriculture and forestry related livelihoods