Commissions
Commission on the Chemistry of Volcanic Gases
| Co-Leader: | Tobias Fischer | UNITED STATES |
| Silvana Hidalgo | ECUADOR | |
| Secretary: | Artur Ionescu | ROMANIA |
Commission on Cities and Volcanoes
| Co-Leaders: | Natalia DELIGNE | USA |
| Angela DOHERTY | NEW ZEALAND | |
| Beatriz COSENZA-MURALLES | GUATEMALA | |
| Alana WEIR | SWITZERLAND |
Commission on Collapse Calderas
| Co-Leaders: | Guilherme Gualda | USA |
| Steve Self | USA |
Commission on Large Igneous Provinces
| Leader: | Richard E. Ernst | CANADA |
| Co-Leaders: | Simon Jowitt | USA |
| Hafida El Bilali | CANADA | |
| Mike Widdowson | UK |
Commission on Monogenetic Volcanism
| Co-Leaders: | Marie-Noelle GUILBAUD | MEXICO |
| Emily JOHNSON | USA | |
| Secretary: | Karen BEMIS | USA |
Commission on Statistics in Volcanology
| Co-Leaders: | Susanna JENKINS | SINGAPORE |
| Stuart MEAD | NEW ZEALAND |
Commission on Tephra Hazard Modelling
| Leaders: | Paul Jarvis | NEW ZEALAND |
| Thomas Aubry | UK | |
| Alastair Hodgetts | UK |
Commission on Tephrochronology
| Co-Leaders: | Britta JENSEN | CANADA |
| Paul ALBERT | UK | |
| Richard STREETER | UK | |
| Peter ABBOTT | SWITZERLAND | |
| Takehiko SUZUKI | JAPAN |
Commission on Volcanic and Igneous Plumbing Systems
| Leader: | Catherine ANNEN | CZECH REPUBLIC |
| Co-Leader: | John BROWNING | CHILE |
Commission on Volcanic Clouds
| Leader: | Simon Carn | USA |
Commission on Volcanic Hazards and Risk
| Leader: | Heather Wright | USA |
| Co-Leaders: | Shinji Takarada | JAPAN |
| Sebastian Biass | SINGAPORE | |
| Danielle Charlton | NEW ZEALAND | |
| Lis Gallant | UK-USA | |
| Sylvain Charbonnier | USA |
Commission on Volcanic Lakes
| Co-Leaders: | Agnes MAZOT | NEW ZEALAND |
| Jacopo CABASSI | ITALY | |
| Secretary: | Felipe AGUILERA | CHILE |
Commission on Volcano Geoheritage and Protected Volcanic Landscapes
| Co-Leaders: | Olga BERGAL-KUVIKAS | RUSSIA |
| Heather HANDLEY | NETHERLAND | |
| Juana VEGAS | SPAIN | |
| Vladislav RAPPRICH | CZECH REPUBLIC | |
Commission on Volcano Geology
| Co-Leaders: | Karoly Nemeth | SAUDI ARABIA / HUNGARY/ NEW ZEALAND |
| Natalia Pardo |
COLOMBIA | |
| Outreach Coordinator | Matteo Roverato |
ITALY |
Commission on Volcanogenic Sediments
| Leader: | Andrea Di Capua | ITALY |
| Co-Leaders: | Rebecca Williams | UK |
The International Volcanic Health Hazard Network (IVHHN)
| Director: | Claire Horwell | UK |
| Co-Directors: | Carol Stewart | NEW ZEALAND |
| David Damby | USA |
Networks
Early-Career Researchers Network (ECR-Net)
| Co-representatives: | Thystere BANTIDI MATONDO | JAPAN |
| Hannah BUCKLAND | UK | |
| Tabegra DISANDO | BELGIUM | |
| Sandy DRYMONI | ITALY | |
| Jamie FARQUHARSON | JAPAN | |
| Omari GRAHAM | TRINIDAD & TOBAGO | |
| Jacqueline GRECH LICARI | NEW ZEALAND | |
| Nicole GUINN | USA | |
| Alex IEZZI | USA | |
| Geoffrey LERNER | MEXICO | |
| Silvia VALLEJO | ECUADOR | |
Indigenous volcanology network
| Leaders: | Cheryl CAMERON | USA |
| Jon PROCTER | New Zealand | |
International Network for VOLcanology Collaboration (INVOLC)
| Co-Representatives: | Supriyati ANDREASTUTI | INDONESIA |
| Antonia BORNAS | PHILIPPINES | |
| Esline Garaebiti BULE | VANUATU | |
| Karen FONTIJN | BELGIUM | |
| Omari GRAHAM | TRINIDAD & TOBAGO | |
| Victoria MILLER | MONSERRAT | |
| Adalbert Syavulisembo MUHINDO | DEMOCRATIC REPUBLIC OF THE CONGO | |
| José Luis PALMNA | CHILE | |
| Natalia PARDO | COLOMBIA | |
| Claudia Inés RIVERA | MEXICO | |
| Amdemichael TADESSE | UK | |
| Blas UREÑA | COSTA RICA | |
| Gezahegne YIRGU | ETHIOPIA |
World Organization of Volcano Observatories (WOVO)
| Chair: | Nico FOURNIER | NEW ZEALAND |
| Executive Leadership Team: | Laura Sandri | ITALY |
| Alvaro AMIGO | CHILE | |
| Sara BARSOTTI | ICELAND | |
| Alessandro BONFORTE | ITALY | |
| Nobuo GESHI | JAPAN | |
| Jake LOWENSTERN | USA | |
| Benoit TAISNE | SINGAPORE | |
| Christina WIDIWIJAYANTI | SINGAPORE |
Joint commissions
IAGA/IASPEI/IAVCEI Commission on Electromagnetic Studies of Earthquakes and Volcanoes (EMSEV)
| Leader: | Toshiyasu Nagao | JAPAN |
| Vice-Chair: | Valerio Tramutoli | ITALY |
| Secretary and IAGA liaison: | Jann-Yenq Liu | TAIWAN |
| IAVCEI liaison | Takeshi Hashimoto | JAPAN |
| IASPEI liaison | Qinghua Huang | CHINA |
IASPEI/IAVCEI/IAPSO International Heat Flow Commission (IHFC)
| Chair: | Raquel NEGRETE-ARANDA | MEXICO |
| Vice-Chair: | Sven FUCHS | GERMANY |
| Secretary: | Robert HARRIS | USA |
IASPEI/IAVCEI Commission on Physics & Chemistry of Earth Materials
| Chair: | Jiuhua CHEN | USA |
| IASPEI liaison: | Sergio SPEZIALE | GERMANY |
| IAVCEI liaison: | Tomoo KATSURA | GERMANY |
IAPSO/IASPEI/IAVCEI Joint Tsunami Commission
| Chair: | Yuichiro Tanioka | JAPAN |
| Vice-chairs: | Maria Ana Baptista | PORTUGAL |
| Diana Greenslade | AUSTRALIA | |
| Alexander Rabinovich | RUSSIA / CANADA | |
| Mohammad Heidarzadeh | IRAN / UK |
IAG/IAVCEI Joint Commission on Volcano Geodesy
IAVCEI/IACS Commission on Volcano-Ice Interaction
| Co-Chair: | Linda SOBOLEWSKI | ICELAND |
| Vice-Chairs: | Lestyn BARR | UK |
| Christopher CONWAY (IAVCEI) | JAPAN | |
| Secretary: | Erin FITCH (IAVCEI) | USA |
IASPEI/IAVCEI Commission on Volcano Seismology & Acoustics
| Chair: | Jürgen Neuberg | UK |
| Co-Chairs: | Jeffrey B. Johnson | USA |
| Roberto Carniel | Italy |