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International Institute for Applied Systems Analysis Others Find a Professional 2025

Find a Professional: Explore Experts Across 197 Disciplines in 220 Countries! Looking for the top professional in your field, anywhere in the world or your region? Discover our comprehensive directory of experts in engineering, medicine, law, business, arts, and more. Whether you need an architect, doctor, psychologist, mechanical engineer, economist, or lawyer, find the right professional ranked by excellence across 197 disciplines. Start your search today and connect with the best in their fields across 220 countries! Our Premium members gain greater visibility in the directory, ranking higher in search results and reaching a broader audience. With these advantages, you can: Secure more job and client opportunities, Stand out in your field and build a trusted professional image, Connect more easily with potential business partners and professionals. Stand out, make an impact, and seize opportunities! Highlight your expertise, increase your recognition in the industry, and connect with more opportunities by upgrading to Premium today. With Premium membership, you can rise above the competition and take one step closer to success! Upgrade to Premium Now and Showcase Yourself to the World!

Linda See
Land use
land cover
Earth Observation
citizen science
crowdsourcing
Metrics
H-Index
i10 Index
Citation Counts
79
223
21,629
Steffen Fritz
land cover
food security
GIS
remote sensing
crowdsourcing
Metrics
H-Index
i10 Index
Citation Counts
78
185
22,285

Discover Leading Experts: Premium membership highlights you at the top, increasing your visibility and influence in 13 major fields and 197 disciplines. Be seen first!

Sergei Scherbov
formal demography
aging
population forecasting
demography
Metrics
H-Index
i10 Index
Citation Counts
39
104
10,042
Lena Höglund Isaksson
Mitigation of non-CO2 greenhouse gases
in particular methane
Metrics
H-Index
i10 Index
Citation Counts
38
67
11,640
Edward Byers
water-energy nexus
climate impacts
infrastructure systems
Metrics
H-Index
i10 Index
Citation Counts
37
57
10,381
Myroslava Lesiv
environmental monitoring
mathematical modeling
remote sensing
land cover/land use
Metrics
H-Index
i10 Index
Citation Counts
35
49
4,792
Matthew Gidden
Integrated Assessment Modeling
Energy Systems
Sustainable Development
Carbon Dioxide Removal
Metrics
H-Index
i10 Index
Citation Counts
32
53
8,771
Nils Johnson
Energy Systems Modeling
Spatial Modeling
Low Carbon Transitions
Emerging Energy Technologies
Metrics
H-Index
i10 Index
Citation Counts
28
34
4,617
* Total H Index Rankings
Petr Havlik
Metrics
H-Index
i10-Index
Citation Counts
97
199
42,876
* Total H Index Rankings
Linda See
Metrics
H-Index
i10-Index
Citation Counts
79
223
21,629
Land use
land cover
Earth Observation
citizen science
crowdsourcing
* Total H Index Rankings
Steffen Fritz
Metrics
H-Index
i10-Index
Citation Counts
78
185
22,285
land cover
food security
GIS
remote sensing
crowdsourcing
* Total H Index Rankings
Markus Amann
Metrics
H-Index
i10-Index
Citation Counts
74
204
45,272
* Total H Index Rankings
Pavel Kabat
Metrics
H-Index
i10-Index
Citation Counts
73
152
27,304
* Total H Index Rankings
Piero Visconti
Metrics
H-Index
i10-Index
Citation Counts
54
87
15,493
* Total H Index Rankings
Michael Thompson
Metrics
H-Index
i10-Index
Citation Counts
54
128
16,152
cultural theory
rubbish theory
* Total H Index Rankings
Fabian Wagner
Metrics
H-Index
i10-Index
Citation Counts
48
116
10,603
* Total H Index Rankings
Albert Van Jaarsveld
Metrics
H-Index
i10-Index
Citation Counts
45
90
18,084
Biodiversity
conservation
climate change
* Total H Index Rankings
Stefan Hochrainer-Stigler
Metrics
H-Index
i10-Index
Citation Counts
40
101
6,809

Discover Leading Experts: Premium membership highlights you at the top, increasing your visibility and influence in 13 major fields and 197 disciplines. Be seen first!

* Total H Index Rankings
Sergei Scherbov
Metrics
H-Index
i10-Index
Citation Counts
39
104
10,042
formal demography
aging
population forecasting
demography
* Total H Index Rankings
Lena Höglund Isaksson
Metrics
H-Index
i10-Index
Citation Counts
38
67
11,640
Mitigation of non-CO2 greenhouse gases
in particular methane
* Total H Index Rankings
Oliver Fricko
Metrics
H-Index
i10-Index
Citation Counts
37
49
16,577
* Total H Index Rankings
Edward Byers
Metrics
H-Index
i10-Index
Citation Counts
37
57
10,381
water-energy nexus
climate impacts
infrastructure systems
* Total H Index Rankings
Sylvain Leduc
Metrics
H-Index
i10-Index
Citation Counts
37
63
5,793
* Total H Index Rankings
Myroslava Lesiv
Metrics
H-Index
i10-Index
Citation Counts
35
49
4,792
environmental monitoring
mathematical modeling
remote sensing
land cover/land use
* Total H Index Rankings
Jens Borken-Kleefeld
Metrics
H-Index
i10-Index
Citation Counts
34
56
5,504
Vehicle emissions
remote sensing
sustainable mobility
* Total H Index Rankings
Nicklas Forsell
Metrics
H-Index
i10-Index
Citation Counts
33
70
5,008
* Total H Index Rankings
Matthew Gidden
Metrics
H-Index
i10-Index
Citation Counts
32
53
8,771
Integrated Assessment Modeling
Energy Systems
Sustainable Development
Carbon Dioxide Removal
* Total H Index Rankings
Geoff Clarke
Metrics
H-Index
i10-Index
Citation Counts
31
46
4,185
* Total H Index Rankings
David Leclère
Metrics
H-Index
i10-Index
Citation Counts
30
38
5,067
* Total H Index Rankings
Leen Hordijk
Metrics
H-Index
i10-Index
Citation Counts
30
52
4,192
Integrated environmental modelling
* Total H Index Rankings
Amanda Palazzo
Metrics
H-Index
i10-Index
Citation Counts
29
43
6,071
* Total H Index Rankings
Samir KC
Metrics
H-Index
i10-Index
Citation Counts
29
45
11,062
Population Projections and Statistics
* Total H Index Rankings
Nils Johnson
Metrics
H-Index
i10-Index
Citation Counts
28
34
4,617
Energy Systems Modeling
Spatial Modeling
Low Carbon Transitions
Emerging Energy Technologies