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Finnish Environment Institute SYKE 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!

Risto K. Heikkinen
Conservation biology
Climate change
Biodiversity
Species distribution modelling
Metrics
H-Index
i10 Index
Citation Counts
58
114
16,826
Markku Viitasalo
Biodiversity
Baltic Sea
Pelagic and benthic ecology
Marine spatial planning
Conservation ecology
Metrics
H-Index
i10 Index
Citation Counts
45
73
5,838
Anna-Stiina Heiskanen
Ecosystem based management and assessment of aquatic ecosystems
Marine and Water Policies
aquatic
Metrics
H-Index
i10 Index
Citation Counts
42
70
7,391
Markus Sillanpää
Microplastics
Engineered nanoparticles
Aerosol particles
Analytical chemistry
Ecotoxicology
Metrics
H-Index
i10 Index
Citation Counts
41
48
6,331
Juha Pöyry
biodiversity conservation
climate change
insect ecology
habitat loss
Lepidoptera
Metrics
H-Index
i10 Index
Citation Counts
40
63
7,501

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!

Mikael Hildén
Policy analysis and evaluation
natural resource management
programme assessment
Metrics
H-Index
i10 Index
Citation Counts
39
97
5,611
Timo Tamminen
planktonic nutrient cycles
food webs
diversity
Metrics
H-Index
i10 Index
Citation Counts
39
65
4,850
Kari K. Lehtonen
marine biology
ecotoxicology
ecophysiology
biological effects
hazardous substances
Metrics
H-Index
i10 Index
Citation Counts
35
67
4,166
Ahti Lepistö
Catchment modelling
biogeochemical cycles
nitrogen
carbon
hydrology
Metrics
H-Index
i10 Index
Citation Counts
35
67
5,249
Pekka Punttila
biodiversity conservation
ecological restoration
forest ecology
insect ecology
ants
Metrics
H-Index
i10 Index
Citation Counts
35
59
5,918
Jaakko Mannio
contaminants
emerging pollutants
aquatic environment
regional limnology
Metrics
H-Index
i10 Index
Citation Counts
35
70
4,954
Petteri Vihervaara
Biodiversity monitoring
Ecosystem functioning
Ecosystem services
Earth Observation
Metrics
H-Index
i10 Index
Citation Counts
33
55
6,120
Riikka Paloniemi
environmental policy
environmental psychology
participation
learning
Metrics
H-Index
i10 Index
Citation Counts
33
63
3,106
* Total H Index Rankings
Timothy R. Carter
Metrics
H-Index
i10-Index
Citation Counts
70
140
48,867
* Total H Index Rankings
Risto K. Heikkinen
Metrics
H-Index
i10-Index
Citation Counts
58
114
16,826
Conservation biology
Climate change
Biodiversity
Species distribution modelling
* Total H Index Rankings
Mikko Kuussaari
Metrics
H-Index
i10-Index
Citation Counts
57
106
16,361
Conservation biology
butterfly ecology
agroecology
* Total H Index Rankings
Pirkko Kortelainen
Metrics
H-Index
i10-Index
Citation Counts
53
101
22,697
Biogeochemical cycles
climate change
land use
atmospheric deposition
* Total H Index Rankings
Martin Forsius
Metrics
H-Index
i10-Index
Citation Counts
45
106
9,886
* Total H Index Rankings
Markku Viitasalo
Metrics
H-Index
i10-Index
Citation Counts
45
73
5,838
Biodiversity
Baltic Sea
Pelagic and benthic ecology
Marine spatial planning
Conservation ecology
* Total H Index Rankings
Harri Kuosa
Metrics
H-Index
i10-Index
Citation Counts
44
104
6,943
* Total H Index Rankings
Anna-Stiina Heiskanen
Metrics
H-Index
i10-Index
Citation Counts
42
70
7,391
Ecosystem based management and assessment of aquatic ecosystems
Marine and Water Policies
aquatic
* Total H Index Rankings
Markus Sillanpää
Metrics
H-Index
i10-Index
Citation Counts
41
48
6,331
Microplastics
Engineered nanoparticles
Aerosol particles
Analytical chemistry
Ecotoxicology
* Total H Index Rankings
Juha Pöyry
Metrics
H-Index
i10-Index
Citation Counts
40
63
7,501
biodiversity conservation
climate change
insect ecology
habitat loss
Lepidoptera

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
Raimo Virkkala
Metrics
H-Index
i10-Index
Citation Counts
40
76
7,267
Biodiversity conservation
Bird ecology
Boreal
Climate change
* Total H Index Rankings
Anke Kremp
Metrics
H-Index
i10-Index
Citation Counts
39
81
4,479
* Total H Index Rankings
Mikael Hildén
Metrics
H-Index
i10-Index
Citation Counts
39
97
5,611
Policy analysis and evaluation
natural resource management
programme assessment
* Total H Index Rankings
Timo Tamminen
Metrics
H-Index
i10-Index
Citation Counts
39
65
4,850
planktonic nutrient cycles
food webs
diversity
* Total H Index Rankings
Matti Verta
Metrics
H-Index
i10-Index
Citation Counts
38
78
4,557
* Total H Index Rankings
Seppo Hellsten
Metrics
H-Index
i10-Index
Citation Counts
37
92
5,002
* Total H Index Rankings
Juha Grönroos
Metrics
H-Index
i10-Index
Citation Counts
36
96
4,795
Agri-environmental issues
Life cycle assessment
* Total H Index Rankings
Kari K. Lehtonen
Metrics
H-Index
i10-Index
Citation Counts
35
67
4,166
marine biology
ecotoxicology
ecophysiology
biological effects
hazardous substances
* Total H Index Rankings
Jyri Seppälä
Metrics
H-Index
i10-Index
Citation Counts
35
78
9,573
Climate change
environmental impact assessment
resource efficiency
* Total H Index Rankings
Ahti Lepistö
Metrics
H-Index
i10-Index
Citation Counts
35
67
5,249
Catchment modelling
biogeochemical cycles
nitrogen
carbon
hydrology
* Total H Index Rankings
Pekka Punttila
Metrics
H-Index
i10-Index
Citation Counts
35
59
5,918
biodiversity conservation
ecological restoration
forest ecology
insect ecology
ants
* Total H Index Rankings
Jaakko Mannio
Metrics
H-Index
i10-Index
Citation Counts
35
70
4,954
contaminants
emerging pollutants
aquatic environment
regional limnology
* Total H Index Rankings
Petteri Vihervaara
Metrics
H-Index
i10-Index
Citation Counts
33
55
6,120
Biodiversity monitoring
Ecosystem functioning
Ecosystem services
Earth Observation
* Total H Index Rankings
Riikka Paloniemi
Metrics
H-Index
i10-Index
Citation Counts
33
63
3,106
environmental policy
environmental psychology
participation
learning
* Total H Index Rankings
Riina Antikainen
Metrics
H-Index
i10-Index
Citation Counts
33
52
4,928