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
Mike Gibney
nutrition
food
food chemical exposure
metabolomics
Metrics
H-Index
i10 Index
Citation
82
325
27,746
* Rankings
Ranking Based On Selection :2
Colm O Donnell
Food Process Engineering
Spectroscopy and spectral imaging
Process Analytical Technology
Bioprocessing
Metrics
H-Index
i10 Index
Citation
78
214
24,817
* Rankings
Ranking Based On Selection :4
Frank Monahan
Food Science
Animal Science
Food Chemistry
Nutrition
Metrics
H-Index
i10 Index
Citation
68
158
14,765
* Rankings
Ranking Based On Selection :5
Paula Bourke
Novel antimicrobial technologies
Cold Plasma Biosciences
Metrics
H-Index
i10 Index
Citation
65
123
16,093
* Rankings
Ranking Based On Selection :8
Dolores O Riordan
Food Science
Dairy Chemistry
Microencapsulation
Food Technology
Metrics
H-Index
i10 Index
Citation
44
90
6,987
* Rankings
Ranking Based On Selection :9
Aoife Gowen
Hyperspectral imaging
Chemometrics
Food Science
Environmental monitoring
Metrics
H-Index
i10 Index
Citation
42
101
9,099
* Rankings
Ranking Based On Selection :12
Nicolae Corcionivoschi
food safety
natural antimicrobials
bacterial virulence
Academy of Romanian Scientists
Metrics
H-Index
i10 Index
Citation
27
58
2,800
* Rankings
Ranking Based On Selection :13
Dimitrios Argyropoulos
Agricultural Engineering
Digitisation
Automation
AgTech
Mushroom Supply Chain
Metrics
H-Index
i10 Index
Citation
24
28
2,041
* Rankings
Ranking Based On Selection :14
Guerrino Macori
Microbiology
Microbial Genomics
Food Safety
Metagenomics
Metrics
H-Index
i10 Index
Citation
18
28
1,631
* Rankings
Ranking Based On Selection :15
Nessa Noronha
Food science
Dairy processing
Food technology
Food chemistry
Metrics
H-Index
i10 Index
Citation
13
14
725
Rankings
Ranking Based On Selection: 1
Mike Gibney
Metrics
H-Index
i10 Index
Citation Counts
82
325
27,746
Rankings
Ranking Based On Selection: 2
Colm O Donnell
Metrics
H-Index
i10 Index
Citation Counts
78
214
24,817
Food Process Engineering
Spectroscopy and spectral imaging
Process Analytical Technology
Bioprocessing
Rankings
Ranking Based On Selection: 3
James G Lyng
Metrics
H-Index
i10 Index
Citation Counts
68
162
12,398
Rankings
Ranking Based On Selection: 4
Frank Monahan
Metrics
H-Index
i10 Index
Citation Counts
68
158
14,765
Rankings
Ranking Based On Selection: 5
Paula Bourke
Metrics
H-Index
i10 Index
Citation Counts
65
123
16,093
Novel antimicrobial technologies
Cold Plasma Biosciences
Rankings
Ranking Based On Selection: 6
Patrick Wall
Metrics
H-Index
i10 Index
Citation Counts
56
122
10,499
Rankings
Ranking Based On Selection: 7
Francis Butler
Metrics
H-Index
i10 Index
Citation Counts
50
137
8,974
Rankings
Ranking Based On Selection: 8
Dolores O Riordan
Metrics
H-Index
i10 Index
Citation Counts
44
90
6,987
Food Science
Dairy Chemistry
Microencapsulation
Food Technology
Rankings
Ranking Based On Selection: 9
Aoife Gowen
Metrics
H-Index
i10 Index
Citation Counts
42
101
9,099
Hyperspectral imaging
Chemometrics
Food Science
Environmental monitoring
Rankings
Ranking Based On Selection: 10
Marco Garcia Vaquero
Metrics
H-Index
i10 Index
Citation Counts
33
65
3,580
Rankings
Ranking Based On Selection: 11
Amalia Gm Scannell
Metrics
H-Index
i10 Index
Citation Counts
32
47
4,272
Rankings
Ranking Based On Selection: 12
Nicolae Corcionivoschi
Metrics
H-Index
i10 Index
Citation Counts
27
58
2,800
food safety
natural antimicrobials
bacterial virulence
Academy of Romanian Scientists
Rankings
Ranking Based On Selection: 13
Dimitrios Argyropoulos
Metrics
H-Index
i10 Index
Citation Counts
24
28
2,041
Agricultural Engineering
Digitisation
Automation
AgTech
Mushroom Supply Chain
Rankings
Ranking Based On Selection: 14
Guerrino Macori
Metrics
H-Index
i10 Index
Citation Counts
18
28
1,631
Microbiology
Microbial Genomics
Food Safety
Metagenomics
Rankings
Ranking Based On Selection: 15
Nessa Noronha
Metrics
H-Index
i10 Index
Citation Counts
13
14
725
Food science
Dairy processing
Food technology
Food chemistry
Rankings
Ranking Based On Selection: 16
Grainne Redmond
Metrics
H-Index
i10 Index
Citation Counts
12
13
328