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
Fahmi Rub
bioenergy
separation
wastewater treatment
thermodynamics
fermentation
Metrics
H-Index
i10 Index
Citation
28
45
2,376
* Rankings
Ranking Based On Selection :4
Mohammed Osama J Azzam
Olive mill wastewater
oil shale
catalysis
wastewater treatment
composite materials
Metrics
H-Index
i10 Index
Citation
17
19
1,021
* Rankings
Ranking Based On Selection :5
Munther Issa Kandah
Renewable Energy
Environment
Nanotechnolgy
Utilization of Solid wastes
Film coating
Metrics
H-Index
i10 Index
Citation
16
17
1,265
Rankings
Ranking Based On Selection: 1
Fahmi Rub
Metrics
H-Index
i10 Index
Citation Counts
28
45
2,376
bioenergy
separation
wastewater treatment
thermodynamics
fermentation
Rankings
Ranking Based On Selection: 2
Awni Al Otoom
Metrics
H-Index
i10 Index
Citation Counts
24
29
1,466
Rankings
Ranking Based On Selection: 3
Mousa Abu Arabi|Mousa Abu-Orabi
Metrics
H-Index
i10 Index
Citation Counts
23
33
3,420
Rankings
Ranking Based On Selection: 4
Mohammed Osama J Azzam
Metrics
H-Index
i10 Index
Citation Counts
17
19
1,021
Olive mill wastewater
oil shale
catalysis
wastewater treatment
composite materials
Rankings
Ranking Based On Selection: 5
Munther Issa Kandah
Metrics
H-Index
i10 Index
Citation Counts
16
17
1,265
Renewable Energy
Environment
Nanotechnolgy
Utilization of Solid wastes
Film coating
Rankings
Ranking Based On Selection: 6
Mamdouh A Allawzi
Metrics
H-Index
i10 Index
Citation Counts
15
16
757