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
Justin Ntalikwa
Bio-energy systems
conversion of biowastes to energy
renewable energy technologies
Metrics
H-Index
i10 Index
Citation
9
8
335
* Rankings
Ranking Based On Selection :2
Ramadhani Bakari
Renewable energy
Waste-to-Energy
Catalyst
Supercritical fluid
supercritical water gasification
Metrics
H-Index
i10 Index
Citation
7
6
310
Adriano Pamain
Solar Energy
Photovoltaic Modules and Renewable energy
Metrics
H-Index
i10 Index
Citation
2
1
28
James C. Rwechungula
Petroleum Geomechanics
Mining Rock Mechanics Renewable Energy Technologies
Metrics
H-Index
i10 Index
Citation
2
0
6
Rankings
Ranking Based On Selection: 1
Justin Ntalikwa
Metrics
H-Index
i10 Index
Citation Counts
9
8
335
Bio-energy systems
conversion of biowastes to energy
renewable energy technologies
Rankings
Ranking Based On Selection: 2
Ramadhani Bakari
Metrics
H-Index
i10 Index
Citation Counts
7
6
310
Renewable energy
Waste-to-Energy
Catalyst
Supercritical fluid
supercritical water gasification
Rankings
Ranking Based On Selection: 3
Adriano Pamain
Metrics
H-Index
i10 Index
Citation Counts
2
1
28
Solar Energy
Photovoltaic Modules and Renewable energy
Rankings
Ranking Based On Selection: 4
James C. Rwechungula
Metrics
H-Index
i10 Index
Citation Counts
2
0
6
Petroleum Geomechanics
Mining Rock Mechanics Renewable Energy Technologies