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 rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,289 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 2
David O Connor
environmental risk management
biochar
soil pollution
remediation
agricultur
Metrics
 
H-Index
i10 Index
Citation
47
65
10,963
* Rankings
Ranking Based On Selection: 3
Louise Manning
Food fraud
food safety culture
food quality management
food integrity
food defenc
Metrics
 
H-Index
i10 Index
Citation
43
105
5,982
* Rankings
Ranking Based On Selection: 5
Laurence Smith
sustainability assessment
public goods
agroecology
food system
Metrics
 
H-Index
i10 Index
Citation
22
28
1,952
* Rankings
Ranking Based On Selection: 8
Xianmin Chang
Plant Science
Crop Science
Genetics
Biochemistry
Physiolog
Metrics
 
H-Index
i10 Index
Citation
13
17
768
* Rankings
Ranking Based On Selection: 11
Rosario Michel-Villarreal
Sustainable Operations
Food Supply Chains
alternative food networks
sustainability educatio
Metrics
 
H-Index
i10 Index
Citation
11
11
1,268
* Rankings
Ranking Based On Selection: 12
John Dooley
Genetics
Authenticity & Traceability
Food fraud
Rhizobium. Equin
Metrics
 
H-Index
i10 Index
Citation
11
11
1,138
* Rankings
Ranking Based On Selection: 13
Jessica Stokes
Animal welfare
positive welfare
quality of life
the good life concep
Metrics
 
H-Index
i10 Index
Citation
10
11
442
* Rankings
Ranking Based On Selection: 14
Inge Hill
entrepreneurship
internat business
business support
creative industries
practice theor
Metrics
 
H-Index
i10 Index
Citation
10
10
518
* Rankings
Ranking Based On Selection: 15
David Bozward
Entrepreneurship Education
Nascent Entrepreneurship
Entrepreneurial Ecosyste
Metrics
 
H-Index
i10 Index
Citation
9
9
202
* Rankings
Ranking Based On Selection: 16
Lindah Muzangwa
Agronomy of field crops
cropping systems
sustainable agricultur
Metrics
 
H-Index
i10 Index
Citation
9
7
223
* Rankings
Ranking Based On Selection: 21
Sophia Lingham
AFNs
cultural food
emotions associated with food
food securit
Metrics
 
H-Index
i10 Index
Citation
4
1
38
* Rankings
Ranking Based On Selection: 22
Ayodeji Bamidele Owoeye Cpa
Nigerian Economy
Financial Market Performance
Financial Innovations
Investment Bankin
Metrics
 
H-Index
i10 Index
Citation
4
0
26
Rankings
Ranking Based On Selection: 1
David Main
Metrics
 
H-Index
i10 Index
Citation Counts
48
98
9,287
Rankings
Ranking Based On Selection: 2
David O Connor
Metrics
 
H-Index
i10 Index
Citation Counts
47
65
10,963
environmental risk management
biochar
soil pollution
remediation
agricultur
Rankings
Ranking Based On Selection: 3
Louise Manning
Metrics
 
H-Index
i10 Index
Citation Counts
43
105
5,982
Food fraud
food safety culture
food quality management
food integrity
food defenc
Rankings
Ranking Based On Selection: 4
Neil Ravenscroft
Metrics
 
H-Index
i10 Index
Citation Counts
37
90
5,179
Rankings
Ranking Based On Selection: 5
Laurence Smith
Metrics
 
H-Index
i10 Index
Citation Counts
22
28
1,952
sustainability assessment
public goods
agroecology
food system
Rankings
Ranking Based On Selection: 6
Meriel Moore Colyer
Metrics
 
H-Index
i10 Index
Citation Counts
20
31
1,175
equine nutrition and respiratory health
behaviou
Rankings
Ranking Based On Selection: 7
Felicity Crotty
Metrics
 
H-Index
i10 Index
Citation Counts
18
24
1,776
Rankings
Ranking Based On Selection: 8
Xianmin Chang
Metrics
 
H-Index
i10 Index
Citation Counts
13
17
768
Plant Science
Crop Science
Genetics
Biochemistry
Physiolog
Rankings
Ranking Based On Selection: 9
Will Manley
Metrics
 
H-Index
i10 Index
Citation Counts
13
15
1,793
Rankings
Ranking Based On Selection: 10
Nicola Cannon
Metrics
 
H-Index
i10 Index
Citation Counts
13
15
663
Agronomy
Sustainable agriculture
organic farmin
Rankings
Ranking Based On Selection: 11
Rosario Michel-Villarreal
Metrics
 
H-Index
i10 Index
Citation Counts
11
11
1,268
Sustainable Operations
Food Supply Chains
alternative food networks
sustainability educatio
Rankings
Ranking Based On Selection: 12
John Dooley
Metrics
 
H-Index
i10 Index
Citation Counts
11
11
1,138
Genetics
Authenticity & Traceability
Food fraud
Rhizobium. Equin
Rankings
Ranking Based On Selection: 13
Jessica Stokes
Metrics
 
H-Index
i10 Index
Citation Counts
10
11
442
Animal welfare
positive welfare
quality of life
the good life concep
Rankings
Ranking Based On Selection: 14
Inge Hill
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
518
entrepreneurship
internat business
business support
creative industries
practice theor
Rankings
Ranking Based On Selection: 15
David Bozward
Metrics
 
H-Index
i10 Index
Citation Counts
9
9
202
Entrepreneurship Education
Nascent Entrepreneurship
Entrepreneurial Ecosyste
Rankings
Ranking Based On Selection: 16
Lindah Muzangwa
Metrics
 
H-Index
i10 Index
Citation Counts
9
7
223
Agronomy of field crops
cropping systems
sustainable agricultur
Rankings
Ranking Based On Selection: 17
Emmanuel Junior Zuza|Emmanuel Zuza Jnr
Metrics
 
H-Index
i10 Index
Citation Counts
8
6
206
Food Systems
Geospatial analytics
Agroforestry
Smallholder
Nut
Rankings
Ranking Based On Selection: 18
Matthew Draycott|Matthew Draycott
Metrics
 
H-Index
i10 Index
Citation Counts
7
6
486
Rankings
Ranking Based On Selection: 19
Simon Daniels
Metrics
 
H-Index
i10 Index
Citation Counts
6
4
126
Rankings
Ranking Based On Selection: 20
Lorraine Sarah Thomas
Metrics
 
H-Index
i10 Index
Citation Counts
6
4
82
Rankings
Ranking Based On Selection: 21
Sophia Lingham
Metrics
 
H-Index
i10 Index
Citation Counts
4
1
38
AFNs
cultural food
emotions associated with food
food securit
Rankings
Ranking Based On Selection: 22
Ayodeji Bamidele Owoeye Cpa
Metrics
 
H-Index
i10 Index
Citation Counts
4
0
26
Nigerian Economy
Financial Market Performance
Financial Innovations
Investment Bankin
Rankings
Ranking Based On Selection: 23
John S Conway
Metrics
 
H-Index
i10 Index
Citation Counts
4
2
66
Rankings
Ranking Based On Selection: 24
Niamh O Connor
Metrics
 
H-Index
i10 Index
Citation Counts
1
1
81
Rankings
Ranking Based On Selection: 25
Matt Jones
Metrics
 
H-Index
i10 Index
Citation Counts
1
0
7
HE Strategy & Policy
Digital Economy
Leadership
Governanc