i10 Productivity
Rankings

Smithsonian Institution Scientists i10 Productivity Rankings 2025

Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: last 6 years' i10 index", Universities Rankings 2024 (Sort by : Total i10 Index), Universities Rankings 2024 (Sort by : Last 6 Years i10 Index) "Art and Humanities Rankings" and "Social Sciences and Humanities Rankings"

* Total i10 IndexRankings
Ranking Based On Selection :101
United States
Tremaine Gregory
ecology
conservation
primatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
11
0.688
* Total i10 IndexRankings
Ranking Based On Selection :102
United States
Genevieve L Noyce
Biogeochemistry
Microbial ecology
Ecosystem science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
* Total i10 IndexRankings
Ranking Based On Selection :103
United States
Peter Mueller
wetland biogeochemistry
plant ecology
blue carbon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
* Total i10 IndexRankings
Ranking Based On Selection :104
United States
James Hassell
Epidemiology
Disease Ecology
Planetary Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
* Total i10 IndexRankings
Ranking Based On Selection :105
United States
Christina Simkanin
Marine Ecology
Biological Invasions
Marine Plastic Debris
Invertebrate Physiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
* Total i10 IndexRankings
Ranking Based On Selection :106
United States
Sarah A Gignoux-Wolfsohn
Disease ecology
Host-pathogen interactions
Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
* Total i10 IndexRankings
Ranking Based On Selection :107
United States
Michael R Ackerson
igneous/metamorphic petrology
experimental geochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
* Total i10 IndexRankings
Ranking Based On Selection :108
United States
Sung Hyun Kim
Ecology
Environmental Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867
* Total i10 IndexRankings
Ranking Based On Selection :109
United States
Bruno AS de Medeiros
insects
plants
phylogenetics
species interactions
genomics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867
* Total i10 IndexRankings
Ranking Based On Selection :110
United States
Carlos F Arias
Evolutionary Biology
Population genetics
Population genomics
Phylogeography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
* Total i10 IndexRankings
Ranking Based On Selection :111
United States
Robert Costello
Education
Conservation
technology
augmented reality
citizen science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
11
0.733
* Total i10 IndexRankings
Ranking Based On Selection :112
United States
Jen Hammock
Ecology
Biodiversity
Citizen Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
10
0.667
* Total i10 IndexRankings
Ranking Based On Selection :113
United States
David W Penney
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
6
0.400
* Total i10 IndexRankings
Ranking Based On Selection :114
United States
Robert J Kallal
biology
systematics
arachnology
entomology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
* Total i10 IndexRankings
Ranking Based On Selection :115
United States
Jennifer Sneed
Marine Chemical Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
* Total i10 IndexRankings
Ranking Based On Selection :116
United States
Thomas F Lam
Cultural Heritage
Material Science
Electron Microscopy
Microanalysis
Materials Characterization
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
11
0.786
* Total i10 IndexRankings
Ranking Based On Selection :117
United States
Paul E Brewer
Biogeochemistry
microbial ecology
agriculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
11
0.786
* Total i10 IndexRankings
Ranking Based On Selection :118
United States
Allan A Needell
science history and policy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
6
0.429
* Total i10 IndexRankings
Ranking Based On Selection :119
United States
Brian Schmidt
Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
6
0.429
* Total i10 IndexRankings
Ranking Based On Selection :120
United States
Krzysztof Kozak|Chris Kozak, Krzysztof M. Kozak, Krzysztof Kozak
diagnostics
innovation
population genomics
sustainability
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total i10 IndexRankings
Ranking Based On Selection :121
United States
Inga Geipel
Sensory Ecology and Behavioural Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total i10 IndexRankings
Ranking Based On Selection :122
United States
Tricia Goulding
Systematics
phylogenomics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total i10 IndexRankings
Ranking Based On Selection :123
United States
Janina Seemann
Biodiversity
coral reef ecology
human impacts on coastal ecosystems
climate change
science communication
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
* Total i10 IndexRankings
Ranking Based On Selection :124
United States
G Asher Newsome
mass spectrometry
ambient ionization
chemical ionization
photoionization
surface sampling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
* Total i10 IndexRankings
Ranking Based On Selection :125
United States
Teri O'Meara
biogeochemistry
ecology
modelling coastal ecosystems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 101
Tremaine Gregory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
11
0.688
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 102
Genevieve L Noyce
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
Biogeochemistry
Microbial ecology
Ecosystem science
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 103
Peter Mueller
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
wetland biogeochemistry
plant ecology
blue carbon
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 104
James Hassell
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 105
Christina Simkanin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
Marine Ecology
Biological Invasions
Marine Plastic Debris
Invertebrate Physiology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 106
Sarah A Gignoux-Wolfsohn
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
Disease ecology
Host-pathogen interactions
Microbiology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 107
Michael R Ackerson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
igneous/metamorphic petrology
experimental geochemistry
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 108
Sung Hyun Kim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 109
Bruno AS de Medeiros
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867
insects
plants
phylogenetics
species interactions
genomics
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 110
Carlos F Arias
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
Evolutionary Biology
Population genetics
Population genomics
Phylogeography
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 111
Robert Costello
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
11
0.733
Education
Conservation
technology
augmented reality
citizen science
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 112
Jen Hammock
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
10
0.667
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 113
David W Penney
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
6
0.400
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 114
Robert J Kallal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 115
Jennifer Sneed
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 116
Thomas F Lam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
11
0.786
Cultural Heritage
Material Science
Electron Microscopy
Microanalysis
Materials Characterization
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 117
Paul E Brewer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
11
0.786
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 118
Allan A Needell
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
6
0.429
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 119
Brian Schmidt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
6
0.429
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 120
Krzysztof Kozak|Chris Kozak, Krzysztof M. Kozak, Krzysztof Kozak
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
diagnostics
innovation
population genomics
sustainability
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 121
Inga Geipel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 122
Tricia Goulding
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 123
Janina Seemann
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
Biodiversity
coral reef ecology
human impacts on coastal ecosystems
climate change
science communication
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 124
G Asher Newsome
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
mass spectrometry
ambient ionization
chemical ionization
photoionization
surface sampling
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 125
Teri O'Meara
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
biogeochemistry
ecology
modelling coastal ecosystems