Citation Rankings
Highly Cited Researchers

Graduate Institute of International Studies Geneva Highly Cited Researchers Citation Rankings 2025

The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection :26
Switzerland
Joëlle Noailly
Environmental Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,077
1,307
0.629
* Total Citation Counts Rankings
Ranking Based On Selection :27
Switzerland
Davide Rodogno
international history and politics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,022
1,098
0.543
* Total Citation Counts Rankings
Ranking Based On Selection :28
Switzerland
Nathan Sussman
economic history monetary history financial history institutions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,938
469
0.242
* Total Citation Counts Rankings
Ranking Based On Selection :29
Switzerland
Martina Viarengo
Public Policy
Development Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,904
1,132
0.595
* Total Citation Counts Rankings
Ranking Based On Selection :30
Switzerland
Naomi Kodama (Fukumuro)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,731
686
0.396
* Total Citation Counts Rankings
Ranking Based On Selection :31
Switzerland
Grégoire Mallard
international law
socio-legal studies
international security
Europe and the World
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,637
789
0.482
* Total Citation Counts Rankings
Ranking Based On Selection :32
Switzerland
Jean Pierre Jacob
anthropologie
foncier
développement
service public
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,368
278
0.203
* Total Citation Counts Rankings
Ranking Based On Selection :33
Switzerland
Cosimo Beverelli
Economic Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,345
1,023
0.761
* Total Citation Counts Rankings
Ranking Based On Selection :34
Switzerland
Matthias Rieger
Global Health
Development Economics
Health Economics
Behavioral & Experimental Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,318
1,074
0.815
* Total Citation Counts Rankings
Ranking Based On Selection :35
Switzerland
Marcelo Kohen
international law
territorial conflicts
law of the sea
dispute settlement
adjudication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,173
523
0.446
* Total Citation Counts Rankings
Ranking Based On Selection :36
Switzerland
James Hollway
international institutions
regime complexity
political methodology
political networks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,171
1,040
0.888
* Total Citation Counts Rankings
Ranking Based On Selection :37
Switzerland
André Liebich
International History
International Relations
Central and Eastern Europe
Nationalism
Minorities
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,112
247
0.222
* Total Citation Counts Rankings
Ranking Based On Selection :38
Switzerland
Achim Wennmann
peace processes
hybrid political orders
private sector in complex markets
conflict financing
urban safety in Latin America
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,113
457
0.411
* Total Citation Counts Rankings
Ranking Based On Selection :39
Switzerland
Annabelle Littoz Monnet
expertise
international organizations
global health
methods
knowledge
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,127
685
0.608
* Total Citation Counts Rankings
Ranking Based On Selection :40
Switzerland
Jordi Tejel Gorgas|Jordi Tejel Gorgas
Middle East
History
Refugees
Borders and Borderlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,053
516
0.490
* Total Citation Counts Rankings
Ranking Based On Selection :41
Switzerland
Rui Pedro Esteves
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
957
559
0.584
* Total Citation Counts Rankings
Ranking Based On Selection :42
Switzerland
Bogumil Terminski Mrowiec
international law
human rights
european law
international migration law
displacement
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
850
461
0.542
* Total Citation Counts Rankings
Ranking Based On Selection :43
Switzerland
Alaa Tartir
Political Economy of Middle East
Governance and State Building in Middle East and North Africa
Critical Security Studies
Inte
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
826
561
0.679
* Total Citation Counts Rankings
Ranking Based On Selection :45
Switzerland
Janelle M Diller
international law
transnational governance
human rights
labour law
private standardization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
814
148
0.182
* Total Citation Counts Rankings
Ranking Based On Selection :46
Switzerland
Valerio Simoni
Morality
Intimacy
Economy
Migration
Tourism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
810
428
0.528
* Total Citation Counts Rankings
Ranking Based On Selection :47
Switzerland
Sara LM Davis
human rights
global health
digital health
data politics
civil society
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
716
382
0.534
* Total Citation Counts Rankings
Ranking Based On Selection :48
Switzerland
Mohammad Mahmoud Ould Mohamedou
political violence
state-building
transitions to democracy
international relations history
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
698
314
0.450
* Total Citation Counts Rankings
Ranking Based On Selection :49
Switzerland
Kritika Saxena
Development Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
665
588
0.884
* Total Citation Counts Rankings
Ranking Based On Selection :50
Switzerland
Han-Wei Liu
International Economic Law
Law and Technology
Financial Regulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
635
552
0.869
* Total Citation Counts Rankings
Rankings
431,013
Switzerland
5,561
26
Ranking Based On Selection: 26
Joëlle Noailly
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,077
1,307
0.629
* Total Citation Counts Rankings
Rankings
439,490
Switzerland
5,657
27
Ranking Based On Selection: 27
Davide Rodogno
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,022
1,098
0.543
* Total Citation Counts Rankings
Rankings
453,056
Switzerland
5,799
28
Ranking Based On Selection: 28
Nathan Sussman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,938
469
0.242
economic history monetary history financial history institutions
* Total Citation Counts Rankings
Rankings
458,662
Switzerland
5,856
29
Ranking Based On Selection: 29
Martina Viarengo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,904
1,132
0.595
* Total Citation Counts Rankings
Rankings
489,771
Switzerland
6,173
30
Ranking Based On Selection: 30
Naomi Kodama (Fukumuro)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,731
686
0.396
* Total Citation Counts Rankings
Rankings
508,539
Switzerland
6,370
31
Ranking Based On Selection: 31
Grégoire Mallard
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,637
789
0.482
international law
socio-legal studies
international security
Europe and the World
* Total Citation Counts Rankings
Rankings
570,051
Switzerland
6,988
32
Ranking Based On Selection: 32
Jean Pierre Jacob
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,368
278
0.203
anthropologie
foncier
développement
service public
* Total Citation Counts Rankings
Rankings
575,721
Switzerland
7,051
33
Ranking Based On Selection: 33
Cosimo Beverelli
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,345
1,023
0.761
* Total Citation Counts Rankings
Rankings
582,863
Switzerland
7,121
34
Ranking Based On Selection: 34
Matthias Rieger
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,318
1,074
0.815
Global Health
Development Economics
Health Economics
Behavioral & Experimental Economics
* Total Citation Counts Rankings
Rankings
624,260
Switzerland
7,536
35
Ranking Based On Selection: 35
Marcelo Kohen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,173
523
0.446
international law
territorial conflicts
law of the sea
dispute settlement
adjudication
* Total Citation Counts Rankings
Rankings
624,677
Switzerland
7,540
36
Ranking Based On Selection: 36
James Hollway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,171
1,040
0.888
international institutions
regime complexity
political methodology
political networks
* Total Citation Counts Rankings
Rankings
643,583
Switzerland
7,726
39
Ranking Based On Selection: 37
André Liebich
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,112
247
0.222
International History
International Relations
Central and Eastern Europe
Nationalism
Minorities
* Total Citation Counts Rankings
Rankings
643,199
Switzerland
7,722
38
Ranking Based On Selection: 38
Achim Wennmann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,113
457
0.411
peace processes
hybrid political orders
private sector in complex markets
conflict financing
urban safety in Latin America
* Total Citation Counts Rankings
Rankings
638,590
Switzerland
7,666
37
Ranking Based On Selection: 39
Annabelle Littoz Monnet
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,127
685
0.608
expertise
international organizations
global health
methods
knowledge
* Total Citation Counts Rankings
Rankings
663,041
Switzerland
7,916
40
Ranking Based On Selection: 40
Jordi Tejel Gorgas|Jordi Tejel Gorgas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,053
516
0.490
Middle East
History
Refugees
Borders and Borderlands
* Total Citation Counts Rankings
Rankings
697,391
Switzerland
8,190
41
Ranking Based On Selection: 41
Rui Pedro Esteves
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
957
559
0.584
* Total Citation Counts Rankings
Rankings
739,947
Switzerland
8,546
42
Ranking Based On Selection: 42
Bogumil Terminski Mrowiec
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
850
461
0.542
international law
human rights
european law
international migration law
displacement
* Total Citation Counts Rankings
Rankings
750,213
Switzerland
8,636
43
Ranking Based On Selection: 43
Alaa Tartir
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
826
561
0.679
Political Economy of Middle East
Governance and State Building in Middle East and North Africa
Critical Security Studies
Inte
* Total Citation Counts Rankings
Rankings
754,286
Switzerland
8,668
44
Ranking Based On Selection: 44
Gopalan Balachandran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
817
265
0.324
* Total Citation Counts Rankings
Rankings
755,603
Switzerland
8,683
45
Ranking Based On Selection: 45
Janelle M Diller
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
814
148
0.182
international law
transnational governance
human rights
labour law
private standardization
* Total Citation Counts Rankings
Rankings
757,169
Switzerland
8,699
46
Ranking Based On Selection: 46
Valerio Simoni
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
810
428
0.528
Morality
Intimacy
Economy
Migration
Tourism
* Total Citation Counts Rankings
Rankings
799,744
Switzerland
9,054
47
Ranking Based On Selection: 47
Sara LM Davis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
716
382
0.534
human rights
global health
digital health
data politics
civil society
* Total Citation Counts Rankings
Rankings
808,571
Switzerland
9,136
48
Ranking Based On Selection: 48
Mohammad Mahmoud Ould Mohamedou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
698
314
0.450
political violence
state-building
transitions to democracy
international relations history
* Total Citation Counts Rankings
Rankings
824,590
Switzerland
9,257
49
Ranking Based On Selection: 49
Kritika Saxena
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
665
588
0.884
* Total Citation Counts Rankings
Rankings
839,793
Switzerland
9,381
50
Ranking Based On Selection: 50
Han-Wei Liu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
635
552
0.869
International Economic Law
Law and Technology
Financial Regulation