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" (870,053 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
Emma J Stewart
polar tourism
impacts of tourism
arctic tourism
antarctic tourism
last-chance tourism
Metrics
H-Index
i10 Index
Citation
34
76
4,782
* Rankings
Ranking Based On Selection: 2
Ferda HALICIOGLU
International Economics
Energy Economics
Tourism Economics
Sports Economics
Health Economics
Metrics
H-Index
i10 Index
Citation
32
46
5,878
* Rankings
Ranking Based On Selection: 4
Catherine Elliot
Health prevention and promotion
physical activity
active living
cycling
Metrics
H-Index
i10 Index
Citation
24
31
2,799
* Rankings
Ranking Based On Selection: 6
Michael Mackay
agricultural policy
agritourism
human geography
rural studies
rural communities
Metrics
H-Index
i10 Index
Citation
15
21
634
Danni Wang
Hospitality and tourism management
Organizational Behavior
Human Resource management
customer experience
customer tipping be
Metrics
H-Index
i10 Index
Citation
10
10
354
Gebeyaw Ambelu
Tourism
sustainability
sustainable development
food security
policy and planning
Metrics
H-Index
i10 Index
Citation
8
7
280
Rankings
Ranking Based On Selection: 1
Emma J Stewart
Metrics
H-Index
i10 Index
Citation Counts
34
76
4,782
polar tourism
impacts of tourism
arctic tourism
antarctic tourism
last-chance tourism
Rankings
Ranking Based On Selection: 2
Ferda HALICIOGLU
Metrics
H-Index
i10 Index
Citation Counts
32
46
5,878
International Economics
Energy Economics
Tourism Economics
Sports Economics
Health Economics
Rankings
Ranking Based On Selection: 3
David G Simmons
Metrics
H-Index
i10 Index
Citation Counts
32
75
6,236
Rankings
Ranking Based On Selection: 4
Catherine Elliot
Metrics
H-Index
i10 Index
Citation Counts
24
31
2,799
Health prevention and promotion
physical activity
active living
cycling
Rankings
Ranking Based On Selection: 5
Abuelhassan Elshazly Abuelhassan
Metrics
H-Index
i10 Index
Citation Counts
22
33
1,364
Hospitality Management
Human Resources Management
Rankings
Ranking Based On Selection: 6
Michael Mackay
Metrics
H-Index
i10 Index
Citation Counts
15
21
634
agricultural policy
agritourism
human geography
rural studies
rural communities
Rankings
Ranking Based On Selection: 7
Danni Wang
Metrics
H-Index
i10 Index
Citation Counts
10
10
354
Hospitality and tourism management
Organizational Behavior
Human Resource management
customer experience
customer tipping be
Rankings
Ranking Based On Selection: 8
Gebeyaw Ambelu
Metrics
H-Index
i10 Index
Citation Counts
8
7
280
Tourism
sustainability
sustainable development
food security
policy and planning
Rankings
Ranking Based On Selection: 9
Martin Elliott White
Metrics
H-Index
i10 Index
Citation Counts
6
6
1,991
Rankings
Ranking Based On Selection: 10
Claudia Sima
Metrics
H-Index
i10 Index
Citation Counts
5
4
102