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" (941,641 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
Mohamad Ramadan
Energy Harvesting
Heat Recovery
Renewable Energy
Green Hydrogen
Green to Green
Metrics
H-Index
i10 Index
Citation
47
109
8,091
* Rankings
Ranking Based On Selection: 2
Mahmoud Khaled
Renewable Energy - Energy Management - Underhood Aerothermal Management - Heat Exchangers - Heat Transfer
Metrics
H-Index
i10 Index
Citation
37
82
4,532
Rankings
Ranking Based On Selection: 1
Mohamad Ramadan
Metrics
H-Index
i10 Index
Citation Counts
47
109
8,091
Energy Harvesting
Heat Recovery
Renewable Energy
Green Hydrogen
Green to Green
Rankings
Ranking Based On Selection: 2
Mahmoud Khaled
Metrics
H-Index
i10 Index
Citation Counts
37
82
4,532
Renewable Energy - Energy Management - Underhood Aerothermal Management - Heat Exchangers - Heat Transfer
Rankings
Ranking Based On Selection: 3
Hicham El Hage
Metrics
H-Index
i10 Index
Citation Counts
20
30
1,760
Rankings
Ranking Based On Selection: 4
Omar Kaaki
Metrics
H-Index
i10 Index
Citation Counts
3
0
14
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