Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
6,065
Country Rank
2,892
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/10828.jpg)
![United States](/flags/us.png)
![Andrew Sharpley](https://cdn.adscientificindex.com/pictures/29/1730450.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66,691
16,371
0.245
* Total Citation Counts Rankings
World Rank
7,770
Country Rank
3,715
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/10828.jpg)
![United States](/flags/us.png)
![Varun Grover](https://cdn.adscientificindex.com/pictures/d1/1740786.jpg)
Information Systems
Digitalization
IT Impacts
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,173
20,911
0.366
* Total Citation Counts Rankings
World Rank
15,452
Country Rank
7,333
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/10828.jpg)
![United States](/flags/us.png)
![Min Xiao](/user/assets/images/profile/no-profile-photo.png)
optics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,227
17,905
0.481
* Total Citation Counts Rankings
World Rank
21,552
Country Rank
10,023
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/10828.jpg)
![United States](/flags/us.png)
![Jingyi Chen](https://cdn.adscientificindex.com/pictures/72/1734812.jpg)
nanostructured multi-metal and hybrid materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,084
8,727
0.290
* Total Citation Counts Rankings
World Rank
27,541
Country Rank
12,666
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/10828.jpg)
![United States](/flags/us.png)
![Mary Lacity](https://cdn.adscientificindex.com/pictures/47/1736797.jpg)
information systems
Web 3
metaverse
artificial intelligence
robotic process automation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,631
7,520
0.293
* Total Citation Counts Rankings
World Rank
33,726
Country Rank
15,277
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/10828.jpg)
![United States](/flags/us.png)
![Gregory Salamo](/user/assets/images/profile/no-profile-photo.png)
optics
nanoscience
material science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,303
5,753
0.258
* Total Citation Counts Rankings
World Rank
35,322
Country Rank
15,952
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/10828.jpg)
![United States](/flags/us.png)
![Scot Burton](https://cdn.adscientificindex.com/pictures/f4/1739528.jpg)
consumer health
food labeling
survey measurement
marketing and public policy
transformative consumer research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,590
7,289
0.338
* Total Citation Counts Rankings
World Rank
38,400
Country Rank
17,196
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/10828.jpg)
![United States](/flags/us.png)
![Rodolfo M Nayga Jr](https://cdn.adscientificindex.com/pictures/2a/1739051.jpg)
Agricultural Economics
Food and Health
Choice Experiments
Experimental Auctions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,348
9,803
0.482
* Total Citation Counts Rankings
World Rank
39,181
Country Rank
17,496
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/10828.jpg)
![United States](/flags/us.png)
![Rajiv Sabherwal](https://cdn.adscientificindex.com/pictures/e4/1738598.jpg)
Strategic Alignment
Management of Technology
Business Value of IT
Knowledge Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,061
6,194
0.309
* Total Citation Counts Rankings
World Rank
43,272
Country Rank
19,117
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/10828.jpg)
![United States](/flags/us.png)
![Jonathan L Johnson](/user/assets/images/profile/no-profile-photo.png)
management
organization theory
corporate governance
social networks
sustainability
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,645
6,211
0.333
* Total Citation Counts Rankings
World Rank
46,281
Country Rank
20,292
Institution Rank : 11
![](https://cdn.adscientificindex.com/logos/10828.jpg)
![United States](/flags/us.png)
![Luke Howard](https://cdn.adscientificindex.com/pictures/72/1736380.jpg)
Food science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,756
6,493
0.366
* Total Citation Counts Rankings
World Rank
46,866
Country Rank
20,526
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/10828.jpg)
![United States](/flags/us.png)
![John Delery](https://cdn.adscientificindex.com/pictures/0e/1734923.jpg)
Strategic Human Resource Management
Human Capital
Human Resource Management
Employee Turnover
Compensation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,592
5,323
0.303
* Total Citation Counts Rankings
World Rank
47,236
Country Rank
20,667
Institution Rank : 13
![](https://cdn.adscientificindex.com/logos/10828.jpg)
![United States](/flags/us.png)
![Andy Pereira](https://cdn.adscientificindex.com/pictures/50/1730469.jpg)
Rice
Arabidopsis
Maize
Systems Genetics
Abiotic stress
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,489
6,544
0.374
* Total Citation Counts Rankings
World Rank
48,996
Country Rank
21,350
Institution Rank : 14
![](https://cdn.adscientificindex.com/logos/10828.jpg)
![United States](/flags/us.png)
![Brian Primack](https://cdn.adscientificindex.com/pictures/e4/1731180.jpg)
Health
Technology
Media
Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,032
11,290
0.663
* Total Citation Counts Rankings
World Rank
50,056
Country Rank
21,745
Institution Rank : 15
![](https://cdn.adscientificindex.com/logos/10828.jpg)
![United States](/flags/us.png)
![Lindsay S Ham](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,768
4,648
0.277
* Total Citation Counts Rankings
World Rank
56,580
Country Rank
24,319
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/10828.jpg)
![United States](/flags/us.png)
![Colin Scanes](/user/assets/images/profile/no-profile-photo.png)
Poultry
endocrinology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,289
2,810
0.184
* Total Citation Counts Rankings
World Rank
59,032
Country Rank
25,244
Institution Rank : 17
![](https://cdn.adscientificindex.com/logos/10828.jpg)
![United States](/flags/us.png)
![Derrick Oosterhuis](/user/assets/images/profile/no-profile-photo.png)
heat stress
water relations
plant growth regulation
potassium deficiency
cotton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,817
5,462
0.369
* Total Citation Counts Rankings
World Rank
62,739
Country Rank
26,614
Institution Rank : 18
![](https://cdn.adscientificindex.com/logos/10828.jpg)
![United States](/flags/us.png)
![Peter Ungar](https://cdn.adscientificindex.com/pictures/4a/1738341.jpg)
human evolution
diet
teeth
feeding ecology
Arctic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,124
5,062
0.358
* Total Citation Counts Rankings
World Rank
63,423
Country Rank
26,898
Institution Rank : 20
![](https://cdn.adscientificindex.com/logos/10828.jpg)
![United States](/flags/us.png)
![Navam Hettiarachchy](/user/assets/images/profile/no-profile-photo.png)
Proteins and peptides
Bioactives against diseases
Nutraceuticals and functional foods
Natural antioxidants
Value addition to
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,011
4,639
0.331
* Total Citation Counts Rankings
World Rank
62,949
Country Rank
26,697
Institution Rank : 19
![](https://cdn.adscientificindex.com/logos/10828.jpg)
![United States](/flags/us.png)
![Kmt Collins](/user/assets/images/profile/no-profile-photo.png)
mixed methods research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,091
6,653
0.472
* Total Citation Counts Rankings
World Rank
67,425
Country Rank
28,378
Institution Rank : 21
![](https://cdn.adscientificindex.com/logos/10828.jpg)
![United States](/flags/us.png)
![John White](/user/assets/images/profile/no-profile-photo.png)
facilities logistics
engineering economic analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,379
2,613
0.195
* Total Citation Counts Rankings
World Rank
68,704
Country Rank
28,851
Institution Rank : 22
![](https://cdn.adscientificindex.com/logos/10828.jpg)
![United States](/flags/us.png)
![Matthew A Waller](https://cdn.adscientificindex.com/pictures/86/1736867.jpg)
leadership in business
entrepreneurship
business logistics
production and inventory control
change management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,182
4,460
0.338
* Total Citation Counts Rankings
World Rank
69,899
Country Rank
29,269
Institution Rank : 23
![](https://cdn.adscientificindex.com/logos/10828.jpg)
![United States](/flags/us.png)
![Alan Ellstrand](https://cdn.adscientificindex.com/pictures/48/1729992.jpg)
Corporate governance
Top management teams
CEO succession
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,000
4,365
0.336
* Total Citation Counts Rankings
World Rank
72,362
Country Rank
30,149
Institution Rank : 25
![](https://cdn.adscientificindex.com/logos/10828.jpg)
![United States](/flags/us.png)
![Vernon J Richardson](https://cdn.adscientificindex.com/pictures/f2/1740819.jpg)
Accounting
Information Systems
Accounting Information Systems
Financial Accounting
Data Analytics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,657
4,258
0.336
* Total Citation Counts Rankings
World Rank
71,501
Country Rank
29,835
Institution Rank : 24
![](https://cdn.adscientificindex.com/logos/10828.jpg)
![United States](/flags/us.png)
![Christopher Rosen](/user/assets/images/profile/no-profile-photo.png)
organizational politics
core self-evaluation
organizational behavior
human resources
research methods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,776
8,577
0.671
* Total Citation Counts Rankings
World Ranking
6,065
Country Ranking
2,892
Institution Ranking
1
Andrew Sharpley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66,691
16,371
0.245
* Total Citation Counts Rankings
World Ranking
7,770
Country Ranking
3,715
Institution Ranking
2
Varun Grover
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,173
20,911
0.366
* Total Citation Counts Rankings
World Ranking
15,452
Country Ranking
7,333
Institution Ranking
3
Min Xiao
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,227
17,905
0.481
* Total Citation Counts Rankings
World Ranking
21,552
Country Ranking
10,023
Institution Ranking
4
Jingyi Chen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,084
8,727
0.290
* Total Citation Counts Rankings
World Ranking
27,541
Country Ranking
12,666
Institution Ranking
5
Mary Lacity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,631
7,520
0.293
![](https://cdn.adscientificindex.com/logos/10828.jpg)
information systems
Web 3
metaverse
artificial intelligence
robotic process automation
* Total Citation Counts Rankings
World Ranking
33,726
Country Ranking
15,277
Institution Ranking
6
Gregory Salamo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,303
5,753
0.258
* Total Citation Counts Rankings
World Ranking
35,322
Country Ranking
15,952
Institution Ranking
7
Scot Burton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,590
7,289
0.338
![](https://cdn.adscientificindex.com/logos/10828.jpg)
consumer health
food labeling
survey measurement
marketing and public policy
transformative consumer research
* Total Citation Counts Rankings
World Ranking
38,400
Country Ranking
17,196
Institution Ranking
8
Rodolfo M Nayga Jr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,348
9,803
0.482
![](https://cdn.adscientificindex.com/logos/10828.jpg)
Agricultural Economics
Food and Health
Choice Experiments
Experimental Auctions
* Total Citation Counts Rankings
World Ranking
39,181
Country Ranking
17,496
Institution Ranking
9
Rajiv Sabherwal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,061
6,194
0.309
![](https://cdn.adscientificindex.com/logos/10828.jpg)
Strategic Alignment
Management of Technology
Business Value of IT
Knowledge Management
* Total Citation Counts Rankings
World Ranking
43,272
Country Ranking
19,117
Institution Ranking
10
Jonathan L Johnson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,645
6,211
0.333
![](https://cdn.adscientificindex.com/logos/10828.jpg)
management
organization theory
corporate governance
social networks
sustainability
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* Total Citation Counts Rankings
World Ranking
46,281
Country Ranking
20,292
Institution Ranking
11
Luke Howard
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,756
6,493
0.366
* Total Citation Counts Rankings
World Ranking
46,866
Country Ranking
20,526
Institution Ranking
12
John Delery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,592
5,323
0.303
![](https://cdn.adscientificindex.com/logos/10828.jpg)
Strategic Human Resource Management
Human Capital
Human Resource Management
Employee Turnover
Compensation
* Total Citation Counts Rankings
World Ranking
47,236
Country Ranking
20,667
Institution Ranking
13
Andy Pereira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,489
6,544
0.374
* Total Citation Counts Rankings
World Ranking
48,996
Country Ranking
21,350
Institution Ranking
14
Brian Primack
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,032
11,290
0.663
* Total Citation Counts Rankings
World Ranking
50,056
Country Ranking
21,745
Institution Ranking
15
Lindsay S Ham
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,768
4,648
0.277
* Total Citation Counts Rankings
World Ranking
56,580
Country Ranking
24,319
Institution Ranking
16
Colin Scanes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,289
2,810
0.184
* Total Citation Counts Rankings
World Ranking
59,032
Country Ranking
25,244
Institution Ranking
17
Derrick Oosterhuis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,817
5,462
0.369
![](https://cdn.adscientificindex.com/logos/10828.jpg)
heat stress
water relations
plant growth regulation
potassium deficiency
cotton
* Total Citation Counts Rankings
World Ranking
62,739
Country Ranking
26,614
Institution Ranking
18
Peter Ungar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,124
5,062
0.358
![](https://cdn.adscientificindex.com/logos/10828.jpg)
human evolution
diet
teeth
feeding ecology
Arctic
* Total Citation Counts Rankings
World Ranking
63,423
Country Ranking
26,898
Institution Ranking
20
Navam Hettiarachchy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,011
4,639
0.331
![](https://cdn.adscientificindex.com/logos/10828.jpg)
Proteins and peptides
Bioactives against diseases
Nutraceuticals and functional foods
Natural antioxidants
Value addition to
* Total Citation Counts Rankings
World Ranking
62,949
Country Ranking
26,697
Institution Ranking
19
Kmt Collins
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,091
6,653
0.472
* Total Citation Counts Rankings
World Ranking
67,425
Country Ranking
28,378
Institution Ranking
21
John White
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,379
2,613
0.195
* Total Citation Counts Rankings
World Ranking
68,704
Country Ranking
28,851
Institution Ranking
22
Matthew A Waller
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,182
4,460
0.338
![](https://cdn.adscientificindex.com/logos/10828.jpg)
leadership in business
entrepreneurship
business logistics
production and inventory control
change management
* Total Citation Counts Rankings
World Ranking
69,899
Country Ranking
29,269
Institution Ranking
23
Alan Ellstrand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,000
4,365
0.336
![](https://cdn.adscientificindex.com/logos/10828.jpg)
Corporate governance
Top management teams
CEO succession
* Total Citation Counts Rankings
World Ranking
72,362
Country Ranking
30,149
Institution Ranking
25
Vernon J Richardson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,657
4,258
0.336
![](https://cdn.adscientificindex.com/logos/10828.jpg)
Accounting
Information Systems
Accounting Information Systems
Financial Accounting
Data Analytics
* Total Citation Counts Rankings
World Ranking
71,501
Country Ranking
29,835
Institution Ranking
24
Christopher Rosen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,776
8,577
0.671
![](https://cdn.adscientificindex.com/logos/10828.jpg)
organizational politics
core self-evaluation
organizational behavior
human resources
research methods