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" (873,690 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
Tracey Mckay|Tracey Morton McKay
Adventure tourism
higher education
geography of education
Metrics
H-Index
i10 Index
Citation
20
43
1,159
Khodani Matshusa
Mining and Environmental Geology
Geotourism
Geoheritage
and Geoparks
Social Sustainability
Metrics
H-Index
i10 Index
Citation
7
6
133
Dorothy Queiros
Sustainable tourism
ecotourism
community benefits
conservation
Metrics
H-Index
i10 Index
Citation
6
4
467
Albert Mawonde
Sustainable Development
Climate Change
Water-Energy-Food Nexus
Green Economy
Sustainability
Metrics
H-Index
i10 Index
Citation
6
4
286
Anna De Jager
Geography
settlement geography
people-resource interaction
tourism
teaching and learning in geography
Metrics
H-Index
i10 Index
Citation
4
1
85
Sálmar Burger
sport governance & management
sport tourism
events
facilities & projects
sport & leisure
Metrics
H-Index
i10 Index
Citation
3
2
55
Mumsy Chibe
Hospitality
Indigenous foods
WIL
food handling and preparation
Metrics
H-Index
i10 Index
Citation
2
2
34
Lombuso Precious Shabalala
Tourism
Cultural Heritage Tourism
Sustainable Development
Community Engagement
Teaching&Learning
Metrics
H-Index
i10 Index
Citation
2
1
36

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Claire Louisa Fordred
Conservation
Community Work
Tourism
Environmental Studies and Management
Metrics
H-Index
i10 Index
Citation
2
0
13
* Rankings
Ranking Based On Selection: 13
Benard O. Kogola
Hospitality Management
Hospitality Education
Customer Service
Tourism Education
Tourists' Choice Behavior
Metrics
H-Index
i10 Index
Citation
1
1
27
Rankings
Ranking Based On Selection: 1
Tracey Mckay|Tracey Morton McKay
Metrics
H-Index
i10 Index
Citation Counts
20
43
1,159
Adventure tourism
higher education
geography of education
Rankings
Ranking Based On Selection: 2
Kevin Mearns
Metrics
H-Index
i10 Index
Citation Counts
18
33
1,048
Rankings
Ranking Based On Selection: 3
Khodani Matshusa
Metrics
H-Index
i10 Index
Citation Counts
7
6
133
Mining and Environmental Geology
Geotourism
Geoheritage
and Geoparks
Social Sustainability
Rankings
Ranking Based On Selection: 4
Dorothy Queiros
Metrics
H-Index
i10 Index
Citation Counts
6
4
467
Sustainable tourism
ecotourism
community benefits
conservation
Rankings
Ranking Based On Selection: 5
Albert Mawonde
Metrics
H-Index
i10 Index
Citation Counts
6
4
286
Sustainable Development
Climate Change
Water-Energy-Food Nexus
Green Economy
Sustainability
Rankings
Ranking Based On Selection: 6
Elricke Botha
Metrics
H-Index
i10 Index
Citation Counts
6
2
99
Rankings
Ranking Based On Selection: 7
Anna De Jager
Metrics
H-Index
i10 Index
Citation Counts
4
1
85
Geography
settlement geography
people-resource interaction
tourism
teaching and learning in geography
Rankings
Ranking Based On Selection: 8
Sálmar Burger
Metrics
H-Index
i10 Index
Citation Counts
3
2
55
sport governance & management
sport tourism
events
facilities & projects
sport & leisure
Rankings
Ranking Based On Selection: 9
Mumsy Chibe
Metrics
H-Index
i10 Index
Citation Counts
2
2
34
Hospitality
Indigenous foods
WIL
food handling and preparation
Rankings
Ranking Based On Selection: 10
Lombuso Precious Shabalala
Metrics
H-Index
i10 Index
Citation Counts
2
1
36
Tourism
Cultural Heritage Tourism
Sustainable Development
Community Engagement
Teaching&Learning

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Claire Louisa Fordred
Metrics
H-Index
i10 Index
Citation Counts
2
0
13
Conservation
Community Work
Tourism
Environmental Studies and Management
Rankings
Ranking Based On Selection: 12
Carmen Poole
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
Rankings
Ranking Based On Selection: 13
Benard O. Kogola
Metrics
H-Index
i10 Index
Citation Counts
1
1
27
Hospitality Management
Hospitality Education
Customer Service
Tourism Education
Tourists' Choice Behavior
Rankings
Ranking Based On Selection: 14
Jace Subramoney
Metrics
H-Index
i10 Index
Citation Counts
1
0
8
Rankings
Ranking Based On Selection: 15
Qiniso Khulekani
Metrics
H-Index
i10 Index
Citation Counts
1
0
3