Citation Rankings
Highly Cited Researchers

United Nations Highly Cited Researchers Citation Rankings 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :226
Japan
George A Atiim
Gender and Health
NCDs
Allergies
Social theories
Qualitative research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
191
155
0.812
* Total Citation Counts Rankings
Ranking Based On Selection :227
France
Denis Pitzalis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
191
44
0.230
* Total Citation Counts Rankings
Ranking Based On Selection :228
Japan
Parvathy Chandrasekhar
Soil Hydrology
Land-use
Environment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
184
178
0.967
* Total Citation Counts Rankings
Ranking Based On Selection :229
France
Schneegans Susan
science
technology and innovation policy
governance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
179
160
0.894
* Total Citation Counts Rankings
Ranking Based On Selection :230
United States
Ibrahim Haddad
Artificial Intelligence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
177
107
0.605
* Total Citation Counts Rankings
Ranking Based On Selection :231
Finland
Jesse Lastunen
Economics
Labor Markets
Simulation
Data Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
176
139
0.790
* Total Citation Counts Rankings
Ranking Based On Selection :232
United States
Muhammad Asif Wazir
Demography
Population Studies
Statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
175
145
0.829
* Total Citation Counts Rankings
Ranking Based On Selection :233
United States
Daniel Jeongdae Lee
Macroeconomics
public finance
development policies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
173
172
0.994
* Total Citation Counts Rankings
Ranking Based On Selection :234
Japan
Luisa Cortat Simonetti Goncalves
International Environmental Law
governance
sustainability
global challenges
plastics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
173
117
0.676
* Total Citation Counts Rankings
Ranking Based On Selection :235
Japan
Teresa Farinha
The Future of Work
Evolutionary Economic Geography
Economic Development
Sustainability Transitions
Regional Policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
172
142
0.826
* Total Citation Counts Rankings
Ranking Based On Selection :236
United States
Rajan Ratna
International trade policy
SDGs
negotiation
regional trade
WTO
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
171
86
0.503
* Total Citation Counts Rankings
Ranking Based On Selection :237
United States
Daniel Gay
Economics
development economics
development policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
171
52
0.304
* Total Citation Counts Rankings
Ranking Based On Selection :239
United States
Riznawaty Imma Aryanty
Reproductive Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
160
160
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :240
Japan
Tamer Taha
Economics
Innovation
Public Policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
159
135
0.849
* Total Citation Counts Rankings
Ranking Based On Selection :241
United States
Mashiur Rahman
Child marriage
IPV
Maternal Mortality
Unmeet Need
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
150
143
0.953
* Total Citation Counts Rankings
Ranking Based On Selection :242
Japan
Nga Thanh Thi Pham
Vulnerabiltiy and risk assesment
natural hazard adaptation
sustainable rural development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
148
148
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :243
Japan
Yannick Markhof
Development Economics
Public Economics
Political Economy
Measurement
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
145
144
0.993
* Total Citation Counts Rankings
Ranking Based On Selection :244
Japan
Kaleab K Haile
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
144
124
0.861
* Total Citation Counts Rankings
Ranking Based On Selection :245
Japan
Godsway Korku Tetteh
Financial Inclusion
Financial Technology
Digitalisation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
141
141
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :246
United States
Astrid Bant
indigenous peoples
sexual and reproductive health and rights
mental health
suicide
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
140
43
0.307
* Total Citation Counts Rankings
Ranking Based On Selection :247
Japan
Olasunkanmi Habeeb Okunola
I am proficient public policy researcher and development worker with interest and project experiences on climate change adaptati
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
139
130
0.935
* Total Citation Counts Rankings
Ranking Based On Selection :248
United States
Seung Jin Baek
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
139
77
0.554
* Total Citation Counts Rankings
Ranking Based On Selection :249
Japan
Fumiko Noguchi|野口扶美子
Education for Sustainable Development
Environmental Education
SDGs
Indigenous Knowledge
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
134
88
0.657
* Total Citation Counts Rankings
Ranking Based On Selection :250
France
Natalia Wagner
political sciences
history
culture
Latin-American history
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
134
27
0.201
* Total Citation Counts Rankings
Rankings
1,291,061
Japan
22,385
84
Ranking Based On Selection: 226
George A Atiim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
191
155
0.812
Gender and Health
NCDs
Allergies
Social theories
Qualitative research
* Total Citation Counts Rankings
Rankings
1,292,091
France
34,482
35
Ranking Based On Selection: 227
Denis Pitzalis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
191
44
0.230
* Total Citation Counts Rankings
Rankings
1,306,183
Japan
22,598
85
Ranking Based On Selection: 228
Parvathy Chandrasekhar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
184
178
0.967
* Total Citation Counts Rankings
Rankings
1,318,187
France
34,959
36
Ranking Based On Selection: 229
Schneegans Susan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
179
160
0.894
science
technology and innovation policy
governance
* Total Citation Counts Rankings
Rankings
1,323,724
United States
315,200
89
Ranking Based On Selection: 230
Ibrahim Haddad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
177
107
0.605
* Total Citation Counts Rankings
Rankings
1,325,634
Finland
8,214
4
Ranking Based On Selection: 231
Jesse Lastunen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
176
139
0.790
Economics
Labor Markets
Simulation
Data Analysis
* Total Citation Counts Rankings
Rankings
1,327,897
United States
315,819
15
Ranking Based On Selection: 232
Muhammad Asif Wazir
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
175
145
0.829
Demography
Population Studies
Statistics
* Total Citation Counts Rankings
Rankings
1,331,795
United States
316,352
90
Ranking Based On Selection: 233
Daniel Jeongdae Lee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
173
172
0.994
Macroeconomics
public finance
development policies
* Total Citation Counts Rankings
Rankings
1,333,149
Japan
22,994
86
Ranking Based On Selection: 234
Luisa Cortat Simonetti Goncalves
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
173
117
0.676
International Environmental Law
governance
sustainability
global challenges
plastics
* Total Citation Counts Rankings
Rankings
1,335,162
Japan
23,035
87
Ranking Based On Selection: 235
Teresa Farinha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
172
142
0.826
The Future of Work
Evolutionary Economic Geography
Economic Development
Sustainability Transitions
Regional Policy
* Total Citation Counts Rankings
Rankings
1,338,432
United States
317,242
91
Ranking Based On Selection: 236
Rajan Ratna
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
171
86
0.503
International trade policy
SDGs
negotiation
regional trade
WTO
* Total Citation Counts Rankings
Rankings
1,338,726
United States
317,273
92
Ranking Based On Selection: 237
Daniel Gay
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
171
52
0.304
Economics
development economics
development policy
* Total Citation Counts Rankings
Rankings
1,358,204
Finland
8,378
5
Ranking Based On Selection: 238
Rodrigo Oliveira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
163
126
0.773
* Total Citation Counts Rankings
Rankings
1,364,706
United States
320,870
16
Ranking Based On Selection: 239
Riznawaty Imma Aryanty
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
160
160
1.000
* Total Citation Counts Rankings
Rankings
1,368,527
Japan
23,557
88
Ranking Based On Selection: 240
Tamer Taha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
159
135
0.849
* Total Citation Counts Rankings
Rankings
1,392,452
United States
324,673
17
Ranking Based On Selection: 241
Mashiur Rahman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
150
143
0.953
Child marriage
IPV
Maternal Mortality
Unmeet Need
* Total Citation Counts Rankings
Rankings
1,397,576
Japan
23,945
89
Ranking Based On Selection: 242
Nga Thanh Thi Pham
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
148
148
1.000
Vulnerabiltiy and risk assesment
natural hazard adaptation
sustainable rural development
* Total Citation Counts Rankings
Rankings
1,406,445
Japan
24,051
90
Ranking Based On Selection: 243
Yannick Markhof
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
145
144
0.993
Development Economics
Public Economics
Political Economy
Measurement
* Total Citation Counts Rankings
Rankings
1,410,116
Japan
24,097
91
Ranking Based On Selection: 244
Kaleab K Haile
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
144
124
0.861
* Total Citation Counts Rankings
Rankings
1,417,768
Japan
24,205
92
Ranking Based On Selection: 245
Godsway Korku Tetteh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
141
141
1.000
Financial Inclusion
Financial Technology
Digitalisation
* Total Citation Counts Rankings
Rankings
1,423,334
United States
328,681
18
Ranking Based On Selection: 246
Astrid Bant
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
140
43
0.307
indigenous peoples
sexual and reproductive health and rights
mental health
suicide
* Total Citation Counts Rankings
Rankings
1,424,691
Japan
24,292
93
Ranking Based On Selection: 247
Olasunkanmi Habeeb Okunola
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
139
130
0.935
I am proficient public policy researcher and development worker with interest and project experiences on climate change adaptati
* Total Citation Counts Rankings
Rankings
1,425,981
United States
329,042
93
Ranking Based On Selection: 248
Seung Jin Baek
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
139
77
0.554
* Total Citation Counts Rankings
Rankings
1,441,528
Japan
24,545
94
Ranking Based On Selection: 249
Fumiko Noguchi|野口扶美子
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
134
88
0.657
Education for Sustainable Development
Environmental Education
SDGs
Indigenous Knowledge
* Total Citation Counts Rankings
Rankings
1,442,348
France
37,220
37
Ranking Based On Selection: 250
Natalia Wagner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
134
27
0.201