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" (943,645 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
Shonil Bhagwat
Biocultural diversity
Food and agriculture
Social-ecological systems
Long-term ecology
Tropical forests
Metrics
H-Index
i10 Index
Citation
42
82
9,723
* Rankings
Ranking Based On Selection: 2
Ioannis N Vogiatzakis
biodiversity conservation
landscape ecology
islands
mountains
Metrics
H-Index
i10 Index
Citation
30
66
4,391
* Rankings
Ranking Based On Selection: 3
Johan Lataster
ecological momentary assessment
psychosis
lifespan
well-being
basic psychological need satisfaction
Metrics
H-Index
i10 Index
Citation
27
36
3,491
* Rankings
Ranking Based On Selection: 6
Roi Dor
Evolutionary Biology
Behavioral Ecology
Molecular Ecology
Phylogenetics
Metrics
H-Index
i10 Index
Citation
25
31
1,768
* Rankings
Ranking Based On Selection: 7
Chiedu Felix Mafiana
parasitology
epidemiology
zoology
public health
entomology
Metrics
H-Index
i10 Index
Citation
25
49
2,523
* Rankings
Ranking Based On Selection: 8
Habibu Tijjani
Antimalarial
Antioxidant
Antidiabetics
Toxicology
Environmental Health
Metrics
H-Index
i10 Index
Citation
22
37
1,662

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* Rankings
Ranking Based On Selection: 14
Darshani Weerahewa
Silicon and plant research
Food Science
Mycology
Horticulture
Metrics
H-Index
i10 Index
Citation
13
13
897
* Rankings
Ranking Based On Selection: 15
S Somaratne
Climate Change impact
Forest Ecosystem Distribution
Land use change and Soil carbon
Plant Systematics
Neural Net Works
Metrics
H-Index
i10 Index
Citation
13
16
688
* Rankings
Ranking Based On Selection: 16
TS P Fernando
parasitology
Wildlife
Evolutionary Biology
Metrics
H-Index
i10 Index
Citation
12
13
364
* Rankings
Ranking Based On Selection: 17
Vincent Itai Tanyanyiwa
Ecosystem services
climate change
water issues and urban sustainability.
Metrics
H-Index
i10 Index
Citation
11
11
440
* Rankings
Ranking Based On Selection: 18
Gibran Vita
Well-being
Industrial Ecology
Ecological Economics
Energy
Sustainable Lifestyles
Metrics
H-Index
i10 Index
Citation
10
10
2,023
* Rankings
Ranking Based On Selection: 20
Dennis R Uit De Weerd
molecular phylogenetics
biogeography
conservation biology
Metrics
H-Index
i10 Index
Citation
10
10
540
Michael C. Macey
Microbiology
Microbial ecology
Astrobiology
Bioremediation
Metrics
H-Index
i10 Index
Citation
9
9
458
* Rankings
Ranking Based On Selection: 22
Kars Perera
Mangroves
Coastal zone ecology
Environment science
Metrics
H-Index
i10 Index
Citation
9
9
353
* Rankings
Ranking Based On Selection: 23
Emmanuel Kigadye
Life sciences
Public health
Environmental Health
Malaria Entomology
Malaria Epidemiology
Metrics
H-Index
i10 Index
Citation
9
9
334
* Rankings
Ranking Based On Selection: 28
Бородина Оксана Сергеевна
педагогіка
інклюзія
валеологія
біологія
екологія
Metrics
H-Index
i10 Index
Citation
8
8
228
* Rankings
Ranking Based On Selection: 29
Kajmkuruppuarachchi/Janaka Kuruppuarachchi/Kuruppuarachchi J
Tropical forest ecology/Carbon sequestration//Environmental education/pshychology
Metrics
H-Index
i10 Index
Citation
8
6
245
* Rankings
Ranking Based On Selection: 30
Dk Rao
Entomology
Insect reproduction
sperm behaviour
zoology
distance education
Metrics
H-Index
i10 Index
Citation
7
7
283
* Rankings
Ranking Based On Selection: 31
Muhammad Abdur Rehman Shah
Biotechnology
Bioactive compounds
Food and Biological Engineering
Nanoemulsion
Phycoremediation
Metrics
H-Index
i10 Index
Citation
6
4
180
* Rankings
Ranking Based On Selection: 34
Ramji Bogati
Ecology
Landscape planning
climate change
natural resources management
Metrics
H-Index
i10 Index
Citation
5
4
193
* Rankings
Ranking Based On Selection: 36
Ruwan J Illeperuma
Zoology
Molecular Anthropology
Forensics
Population genetics
Metrics
H-Index
i10 Index
Citation
5
3
126
* Rankings
Ranking Based On Selection: 37
Ольга Мележик
ботаніка
екологія
ландшафтний дизайн
біотехнологія
Metrics
H-Index
i10 Index
Citation
5
2
68
* Rankings
Ranking Based On Selection: 39
Світлана Казакова
Ботаніка
Фізична реабілітація
Фізична терапія та ерготерапія
Metrics
H-Index
i10 Index
Citation
5
0
59
* Rankings
Ranking Based On Selection: 40
Kc Weerakoon
Insecticide Resistance
Ecology
Invertebrate fauna
Water quality
Metrics
H-Index
i10 Index
Citation
4
3
101
* Rankings
Ranking Based On Selection: 50
Neetha Punchihewa
Ecology
Env Science
Estuarine systems
Systematics
Env health
Metrics
H-Index
i10 Index
Citation
3
1
146
* Rankings
Ranking Based On Selection: 51
Aileen Bayot-Custodio
microbial genomics
natural products
drug discovery
bioinformatics
synthetic biology
Metrics
H-Index
i10 Index
Citation
2
1
32
* Rankings
Ranking Based On Selection: 54
Ellen Grace Funesto
Bivalves
Climate Change
Marine Biology
Environmental Science
Conservation
Metrics
H-Index
i10 Index
Citation
2
0
7
* Rankings
Ranking Based On Selection: 55
Gemmalyn M Trespalacio
Ecosystem service modeling
Valuation
GIS
Remote sensing
watershed management
Metrics
H-Index
i10 Index
Citation
2
0
7
* Rankings
Ranking Based On Selection: 57
Meljory Corvera
Wildlife conservation
Herpetology
Conservation Biology
Marine Biology
Metrics
H-Index
i10 Index
Citation
1
1
17
* Rankings
Ranking Based On Selection: 61
Frechie Belle Otivar Lo
Ecotourism
Sustainable Tourism
Nature-based Leisure and Outdoor Recreation
Metrics
H-Index
i10 Index
Citation
1
0
8
Rajendra Rajawat
Animal Behaviour
conservation
wildlife
Fish Biology and Animal Ecology
Metrics
H-Index
i10 Index
Citation
1
0
3
* Rankings
Ranking Based On Selection: 65
Ma Roselette Rubianes
Chemistry
Environmental Chemistry
Biochemistry
Biotechnology
Molecular Biology
Metrics
H-Index
i10 Index
Citation
1
0
2
Rankings
Ranking Based On Selection: 1
Shonil Bhagwat
Metrics
H-Index
i10 Index
Citation Counts
42
82
9,723
Biocultural diversity
Food and agriculture
Social-ecological systems
Long-term ecology
Tropical forests
Rankings
Ranking Based On Selection: 2
Ioannis N Vogiatzakis
Metrics
H-Index
i10 Index
Citation Counts
30
66
4,391
biodiversity conservation
landscape ecology
islands
mountains
Rankings
Ranking Based On Selection: 3
Johan Lataster
Metrics
H-Index
i10 Index
Citation Counts
27
36
3,491
ecological momentary assessment
psychosis
lifespan
well-being
basic psychological need satisfaction
Rankings
Ranking Based On Selection: 4
Rsp Singh
Metrics
H-Index
i10 Index
Citation Counts
25
46
2,851
Rankings
Ranking Based On Selection: 5
Noam Shental
Metrics
H-Index
i10 Index
Citation Counts
25
30
7,311
Rankings
Ranking Based On Selection: 6
Roi Dor
Metrics
H-Index
i10 Index
Citation Counts
25
31
1,768
Evolutionary Biology
Behavioral Ecology
Molecular Ecology
Phylogenetics
Rankings
Ranking Based On Selection: 7
Chiedu Felix Mafiana
Metrics
H-Index
i10 Index
Citation Counts
25
49
2,523
parasitology
epidemiology
zoology
public health
entomology
Rankings
Ranking Based On Selection: 8
Habibu Tijjani
Metrics
H-Index
i10 Index
Citation Counts
22
37
1,662
Antimalarial
Antioxidant
Antidiabetics
Toxicology
Environmental Health
Rankings
Ranking Based On Selection: 9
Nguyen Nguyen Hoai
Metrics
H-Index
i10 Index
Citation Counts
21
33
1,582
Rankings
Ranking Based On Selection: 10
Pavilupillai Justin Jude
Metrics
H-Index
i10 Index
Citation Counts
17
21
872

Maximize your institution's potential with our 360° Institutional Analysis Subscription and Institutional Exclusive Package, offering comprehensive insights and strategic advantages.

Rankings
Ranking Based On Selection: 11
Uthpala Apekshani Jayawardena
Metrics
H-Index
i10 Index
Citation Counts
15
17
864
Rankings
Ranking Based On Selection: 12
Sevasti Filippidou
Metrics
H-Index
i10 Index
Citation Counts
14
19
789
Rankings
Ranking Based On Selection: 13
Anirban Ghosh
Metrics
H-Index
i10 Index
Citation Counts
14
16
567
Rankings
Ranking Based On Selection: 14
Darshani Weerahewa
Metrics
H-Index
i10 Index
Citation Counts
13
13
897
Silicon and plant research
Food Science
Mycology
Horticulture
Rankings
Ranking Based On Selection: 15
S Somaratne
Metrics
H-Index
i10 Index
Citation Counts
13
16
688
Climate Change impact
Forest Ecosystem Distribution
Land use change and Soil carbon
Plant Systematics
Neural Net Works
Rankings
Ranking Based On Selection: 16
TS P Fernando
Metrics
H-Index
i10 Index
Citation Counts
12
13
364
Rankings
Ranking Based On Selection: 17
Vincent Itai Tanyanyiwa
Metrics
H-Index
i10 Index
Citation Counts
11
11
440
Ecosystem services
climate change
water issues and urban sustainability.
Rankings
Ranking Based On Selection: 18
Gibran Vita
Metrics
H-Index
i10 Index
Citation Counts
10
10
2,023
Well-being
Industrial Ecology
Ecological Economics
Energy
Sustainable Lifestyles
Rankings
Ranking Based On Selection: 19
Mihiri Seneviratne
Metrics
H-Index
i10 Index
Citation Counts
10
10
906
Rankings
Ranking Based On Selection: 20
Dennis R Uit De Weerd
Metrics
H-Index
i10 Index
Citation Counts
10
10
540
molecular phylogenetics
biogeography
conservation biology
Rankings
Ranking Based On Selection: 21
Michael C. Macey
Metrics
H-Index
i10 Index
Citation Counts
9
9
458
Microbiology
Microbial ecology
Astrobiology
Bioremediation
Rankings
Ranking Based On Selection: 22
Kars Perera
Metrics
H-Index
i10 Index
Citation Counts
9
9
353
Mangroves
Coastal zone ecology
Environment science
Rankings
Ranking Based On Selection: 23
Emmanuel Kigadye
Metrics
H-Index
i10 Index
Citation Counts
9
9
334
Life sciences
Public health
Environmental Health
Malaria Entomology
Malaria Epidemiology
Rankings
Ranking Based On Selection: 24
Bellary Nagaraju Devendra
Metrics
H-Index
i10 Index
Citation Counts
9
9
368
Rankings
Ranking Based On Selection: 25
Aingorn Chaiyes
Metrics
H-Index
i10 Index
Citation Counts
8
7
249
Rankings
Ranking Based On Selection: 26
Nguyen Van Minh
Metrics
H-Index
i10 Index
Citation Counts
8
7
200
Rankings
Ranking Based On Selection: 27
Kirtika Padalia
Metrics
H-Index
i10 Index
Citation Counts
8
7
691
Rankings
Ranking Based On Selection: 28
педагогіка
інклюзія
валеологія
біологія
екологія
Rankings
Ranking Based On Selection: 29
Tropical forest ecology/Carbon sequestration//Environmental education/pshychology
Rankings
Ranking Based On Selection: 30
Dk Rao
Metrics
H-Index
i10 Index
Citation Counts
7
7
283
Entomology
Insect reproduction
sperm behaviour
zoology
distance education
Rankings
Ranking Based On Selection: 31
Muhammad Abdur Rehman Shah
Metrics
H-Index
i10 Index
Citation Counts
6
4
180
Biotechnology
Bioactive compounds
Food and Biological Engineering
Nanoemulsion
Phycoremediation
Rankings
Ranking Based On Selection: 32
Amit Kumar Jain
Metrics
H-Index
i10 Index
Citation Counts
6
5
260
Rankings
Ranking Based On Selection: 33
Lkrr Jayakody
Metrics
H-Index
i10 Index
Citation Counts
6
4
176
Rankings
Ranking Based On Selection: 34
Ramji Bogati
Metrics
H-Index
i10 Index
Citation Counts
5
4
193
Ecology
Landscape planning
climate change
natural resources management
Rankings
Ranking Based On Selection: 35
Niladri Sekhar Mondal|Dr Niladri Sekhar Mondal
Metrics
H-Index
i10 Index
Citation Counts
5
3
81
Ecotoxicology
Chromium toxicity
Environmental Pollution
Rankings
Ranking Based On Selection: 36
Ruwan J Illeperuma
Metrics
H-Index
i10 Index
Citation Counts
5
3
126
Zoology
Molecular Anthropology
Forensics
Population genetics
Rankings
Ranking Based On Selection: 37
ботаніка
екологія
ландшафтний дизайн
біотехнологія
Rankings
Ranking Based On Selection: 38
Jade Aster Badon
Metrics
H-Index
i10 Index
Citation Counts
5
1
128
Entomology
Butterfly Systematics
Zoogeography
Rankings
Ranking Based On Selection: 39
Ботаніка
Фізична реабілітація
Фізична терапія та ерготерапія
Rankings
Ranking Based On Selection: 40
Kc Weerakoon
Metrics
H-Index
i10 Index
Citation Counts
4
3
101
Insecticide Resistance
Ecology
Invertebrate fauna
Water quality
Rankings
Ranking Based On Selection: 41
Donald A Luna
Metrics
H-Index
i10 Index
Citation Counts
4
2
51
mangroves
remote sensing
gis
grasslands
fire ecology
Rankings
Ranking Based On Selection: 42
Aris A Reginaldo
Metrics
H-Index
i10 Index
Citation Counts
4
2
46
Rankings
Ranking Based On Selection: 43
Ldk Marasinghe
Metrics
H-Index
i10 Index
Citation Counts
4
1
257
Rankings
Ranking Based On Selection: 44
Consuelo Habito
Metrics
H-Index
i10 Index
Citation Counts
4
2
56
Rankings
Ranking Based On Selection: 45
Duongdearn Pinsuwan
Metrics
H-Index
i10 Index
Citation Counts
4
2
55
Rankings
Ranking Based On Selection: 46
Nikos Zaoutsos
Metrics
H-Index
i10 Index
Citation Counts
3
3
242
Rankings
Ranking Based On Selection: 47
Pooja Juyal
Metrics
H-Index
i10 Index
Citation Counts
3
2
45
Rankings
Ranking Based On Selection: 48
Microbiology
Molecular Biology
Medical Bacteriology
Food Microbiology
Rankings
Ranking Based On Selection: 49
Josephine D Agapito
Metrics
H-Index
i10 Index
Citation Counts
3
2
30
Rankings
Ranking Based On Selection: 50
Neetha Punchihewa
Metrics
H-Index
i10 Index
Citation Counts
3
1
146
Ecology
Env Science
Estuarine systems
Systematics
Env health
Rankings
Ranking Based On Selection: 51
Aileen Bayot-Custodio
Metrics
H-Index
i10 Index
Citation Counts
2
1
32
microbial genomics
natural products
drug discovery
bioinformatics
synthetic biology
Rankings
Ranking Based On Selection: 54
Ellen Grace Funesto
Metrics
H-Index
i10 Index
Citation Counts
2
0
7
Bivalves
Climate Change
Marine Biology
Environmental Science
Conservation
Rankings
Ranking Based On Selection: 55
Gemmalyn M Trespalacio
Metrics
H-Index
i10 Index
Citation Counts
2
0
7
Ecosystem service modeling
Valuation
GIS
Remote sensing
watershed management
Rankings
Ranking Based On Selection: 56
Frances Mae B Tenorio
Metrics
H-Index
i10 Index
Citation Counts
2
0
6
community ecology
behavioral ecology
ethnozoology
Rankings
Ranking Based On Selection: 57
Meljory Corvera
Metrics
H-Index
i10 Index
Citation Counts
1
1
17
Wildlife conservation
Herpetology
Conservation Biology
Marine Biology
Rankings
Ranking Based On Selection: 58
Prabha Dhondiyal
Metrics
H-Index
i10 Index
Citation Counts
1
1
11
Rankings
Ranking Based On Selection: 59
Maria Katrina N Alaon
Metrics
H-Index
i10 Index
Citation Counts
1
0
8
Rankings
Ranking Based On Selection: 61
Frechie Belle Otivar Lo
Metrics
H-Index
i10 Index
Citation Counts
1
0
8
Ecotourism
Sustainable Tourism
Nature-based Leisure and Outdoor Recreation
Rankings
Ranking Based On Selection: 62
Rankings
Ranking Based On Selection: 63
Shiori Takeshige
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Rankings
Ranking Based On Selection: 64
Rajendra Rajawat
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Animal Behaviour
conservation
wildlife
Fish Biology and Animal Ecology
Rankings
Ranking Based On Selection: 65
Ma Roselette Rubianes
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Chemistry
Environmental Chemistry
Biochemistry
Biotechnology
Molecular Biology
Rankings
Ranking Based On Selection: 67
біологія
морфологія
гістологія
ендокринологія
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