i10 Productivity
Rankings

World Resources Institute (WRI) Scientists i10 Productivity Rankings (Sort by last 6 years i10 Index) 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: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings"

* Last 6 Years i10 IndexRankings
Ranking Based On Selection :1
United States
Nancy Harris
forest ecology
biogeochemistry
carbon cycle
land use
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
44
0.846
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :3
United States
Lori Bird
clean energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
37
0.536
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :4
United States
Fred Stolle
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
35
0.833
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :5
United States
Nitya Sharma
Food Processing and Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
35
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :6
United States
Madhu Verma
Ecological Economics
Environmental Valuation
Green Accounting
Payment for Ecosystem Services
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
29
0.707
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :8
United States
Arief Wijaya
Environmental landscapes
climate change mitigation
remote sensing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
23
0.676
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :9
United States
Sarah Carter
Forest Monitoring
Carbon Storage
REDD+
International Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
22
0.846
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :10
United States
Kathleen Buckingham
Forestry
Conservation
Landscape Restoration
Sustainable Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
20
0.870
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :11
United States
Helen (Hongyu) Ding
Biodiversity and Ecosystem Valuation
Socio-economic impact of LULUC and Climate Change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
19
0.731
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :12
United States
Prathna Tc
Nanomaterials
Water treatment
Urban Water Management
Wetlands
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
19
0.905
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :13
United States
Mikaela J. Weisse
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :14
United States
Lindsey Sloat
agriculture
climate
land use
livestock
ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :15
United States
Rene Zamora-Cristales
Forest Economics
Policy
Optimization
Landscape Restoration
Spatial Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
14
0.737
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :16
United States
Norbert Henninger
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
13
0.591
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :17
United States
David A. Gibbs
Forest monitoring
GIS
ecology
forest carbon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :18
United States
Dimitris Mentis
energy access
integrated planning
GIS
energy systems
development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :19
United States
Brian Lipinski
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :20
United States
Johannes Friedrich
Climate change
climate data
energy data
systems change
Climate Watch
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :21
United States
Ajinkya Sadashiv Mane
Transportation Planning
Traffic Modeling
Emission from Transport
Road Safety
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :22
United States
Crystal Romeo Upperman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :23
United States
Manu V. Mathai|Manu Mathai, Manu Verghese Mathai
Energy Policy
Production-Consumption Systems
Political Economy
Ecological Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
9
0.643
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :24
United States
Swati Hegde
Agricultural Methane
Sustainable Food Systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :25
United States
Cynthia Maharani
GESI
community forestry
forest policy
climate change
REDD+
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Nancy Harris
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
44
0.846
forest ecology
biogeochemistry
carbon cycle
land use
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Janet Ranganathan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
40
0.833
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Lori Bird
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
37
0.536
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Fred Stolle
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
35
0.833
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Nitya Sharma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
35
1.000
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Madhu Verma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
29
0.707
Ecological Economics
Environmental Valuation
Green Accounting
Payment for Ecosystem Services
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Taryn Fransen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
24
0.750
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Arief Wijaya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
23
0.676
Environmental landscapes
climate change mitigation
remote sensing
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Sarah Carter
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
22
0.846
Forest Monitoring
Carbon Storage
REDD+
International Development
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Kathleen Buckingham
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
20
0.870
Forestry
Conservation
Landscape Restoration
Sustainable Development
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Helen (Hongyu) Ding
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
19
0.731
Biodiversity and Ecosystem Valuation
Socio-economic impact of LULUC and Climate Change
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Prathna Tc
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
19
0.905
Nanomaterials
Water treatment
Urban Water Management
Wetlands
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Mikaela J. Weisse
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Lindsey Sloat
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
agriculture
climate
land use
livestock
ecology
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Rene Zamora-Cristales
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
14
0.737
Forest Economics
Policy
Optimization
Landscape Restoration
Spatial Economics
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Norbert Henninger
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
13
0.591
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 17
David A. Gibbs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867
Forest monitoring
GIS
ecology
forest carbon
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Dimitris Mentis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
energy access
integrated planning
GIS
energy systems
development
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Brian Lipinski
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Johannes Friedrich
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
Climate change
climate data
energy data
systems change
Climate Watch
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Ajinkya Sadashiv Mane
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
Transportation Planning
Traffic Modeling
Emission from Transport
Road Safety
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Crystal Romeo Upperman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Manu V. Mathai|Manu Mathai, Manu Verghese Mathai
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
9
0.643
Energy Policy
Production-Consumption Systems
Political Economy
Ecological Economics
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Swati Hegde
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
Agricultural Methane
Sustainable Food Systems
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Cynthia Maharani
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
GESI
community forestry
forest policy
climate change
REDD+