A1 Astrometry
(Total number of seats: 7)
President:
Jean Souchay (France)
VP (elected):
Christopher S. Jacobs (United States)
At-large members (elected):
Aletha de Witt (South Africa), Jennifer Lynn Bartlett (United States), François Mignard (France)
Second-term members:
Alexandre Humberto Andrei (Brazil), Yoshiyuki Yamada (Japan)
Advisor (Past President):
Anthony G. A. Brown (Netherlands)
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A2 Rotation of the Earth
(Total number of seats: 10 Including 3 Non-Voting Representatives)
President:
Florian Seitz (Germany)
VP (elected):
Zinovy M. Malkin (Russian Federation)
At-large members (elected):
Hadia Hassan Selim (Egypt), Jolanta Nastula (Poland), Shuanggen Jin (China, Nanjing)
Second-term members:
Alberto Escapa (Spain), Jose Ferrandiz (Spain)
Non-Voting Representatives:
Daniela Thaller - IERS Representative (Germany), Oleg Titov - IVS Representative (Australia), TBD - IAG Representative
Advisor (Past President):
Richard Gross (United States)
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A3 Fundamental Standards
(Total number of seats: 7)
President (elected):
James Lindsay Hilton (United States)
VP (elected):
Susan Gessner Stewart (United States)
At-large members (elected):
Steven A. Bell (United Kingdom), Demetrios N. Matsakis (United States)
Second-term members:
Charles Acton (United States), Nicole Capitaine (France), Dennis McCarthy (United States)
Advisor (Past President):
Catherine Y. Hohenkerk (United Kingdom)
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A4 Celestial Mechanics and Dynamical Astronomy
(Total number of seats: 7)
President:
Alessandra Celletti (Italy)
VP (elected):
Christos Efthymiopoulos (Greece)
At-large members (elected):
Alexandre C. M. Correia (Portugal), Giovanni Federico Gronchi (Italy), Marie Yseboodt (Belgium)
Second-term members:
Douglas P. Hamilton (United States), Eiichiro Kokubo (Japan)
Advisor (Past President):
Cristian Beaugé (Argentina)
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B1 Computational Astrophysics
(Total number of seats: 6)
President:
Dmitrij Bisikalo (Russia)
VP (elected):
Christian M. Boily (France)
At-large members (elected):
Michiko FUJII (Japan), Tomoyuki HANAWA (Japan), Dmitri S. Wiebe (Russia)
Second-term members:
Garrelt Mellema (Sweden)
Advisor (Past President):
Simon Portegies Zwart (Netherlands)
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B2 Data & Documentation
(Total number of seats: 4)
President:
Anja C. Schröder (South Africa)
VP (elected):
Chenzhou Cui (China, Nanjing)
At-large members (elected):
Alberto Accomazzi (United States)
Second-term members:
Rob Seaman (United States), Arnold H. Rots (United States)
Advisor (Past President):
Michael W. Wise (Netherlands)
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B3 Astroinformatics and Astrostatistics
(Total number of seats: 8)
President:
Prajval Shastri (India)
VP (elected):
Ashish Mahabal (United States)
At-large members (elected):
Stefano Andreon (Italy), Christopher J. Fluke (Australia), Didier Fraix-Burnet (France)
Second-term members:
Saeqa Dil Vrtilek (United States), Alan Heavens (United Kingdom), Yanxia Zhang (China – Nanjing)
Advisor (Past President):
Eric D. Feigelson (United States)
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B4 Radio Astronomy
(Total number of seats: 9)
President:
Anthony Beasley (United States)
VP (elected):
Carole A. Jackson (Netherlands)
At-large members (elected):
Tao An (China, Nanjing), Melanie Johnston-Hollitt (New Zealand), Thomas Anne Oosterloo (Netherlands), Cormac Reynolds (Australia)
Second-term members:
Joseph Lazio (United States), Wim van Driel (France), Tony H. Wong (United States)
Advisor (Past President):
Gabriele Giovannini (Italy)
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B5 Laboratory Astrophysics
(Total number of seats: 7)
President:
Helen J. Fraser (UK)
VP (elected):
Paul S. Barklem (Sweden)
At-large members (elected):
Marie-Lise Dubernet (France), Elisabetta Micelotta (Finland)
Second-term members:
Thomas Henning (Germany), Gianfranco Vidali (United States), Feilu Wang (China-Nanjing)
Advisor (Past President):
Farid Salama (United States)
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B6 Astronomical Photometry and Polarimetry
(Total number of seats: 7)
President:
Antonio Mario Magalhaes (Brazil)
VP (elected):
J. Allyn Smith (United States)
At-large members (elected):
Luca Casagrande (Australia), Eugene F. Milone (Canada), Claudia Vilega Rodrigues (Brazil)
Second-term members:
Pierre Bastien (Canada), Carme Jordi (Spain)
Advisor (Past President):
Saul J. Adelman (United States)
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B7 Protection of Existing and Potential Observatory Sites
(Total number of seats: 5)
President:
Constance Elaine Walker (United States)
VP (elected):
James D. Lowenthal (United States)
At-large members (elected):
Diane Turnshek (United States)
Second-term members:
David Galadí-Enríquez (Spain), Harvey Steven Liszt (United States)
Advisor (Past President):
Richard F. Green (United States)
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C1 Astronomy Education and Development
(Total number of seats: 8)
President:
Paulo Sergio Bretones (Brazil)
VP (elected):
Boonrucksar Soonthornthum (Thailand)
At-large members (elected):
Rosa Doran (Portugal), Robert Paul Hollow (Australia), Margarita Metaxa (Greece)
Second-term members:
Kathleen DeGioia Eastwood (United States), Christopher David Impey (United States), Nicoletta Lanciano (Italy)
Advisor (Past President):
Beatriz Elena Garcia (Argentina)
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C2 Communicating Astronomy with the Public
(Total number of seats: 8)
President:
Richard Tresch Fienberg (United States)
VP (elected):
Oana Monalisa Sandu (Germany)
At-large members (elected):
Caterina Boccato (Italy), Lucia Marchetti (South Africa), Michael John West (United States)
Second-term members (elected):
Megan Argo (United Kingdom), Carol Ann Christian (United States), Sylvie D. Vauclair (France)
Advisor (Past President):
Pedro Russo (Netherlands)
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C3 History of Astronomy
(Total number of seats: 7)
President:
Wayne Orchiston (Thailand)
VP (elected):
Christiaan L. Sterken (Belgium)
At-large members (elected):
Ileana Chinnici (Italy), Eun Hee Lee (Republic of Korea), Sara Jane Schechner (United States), Pieter C. van der Kruit (Netherlands)
Second-term members:
Jay M. Pasachoff (United States)
Advisor (Past President):
Xiaochun Sun (China, Nanjing)
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C4 World Heritage and Astronomy
(Total number of seats: 6)
President:
Gudrun Wolfschmidt (Germany)
VP (elected):
Juan Antonio Belmonte Aviles (Spain)
At-large members (elected):
Ioannis Liritzis (Greece), Areg M. Mickaelian (Armenia)
Second-term members:
Roger Ferlet (France), Siramas Komonjinda (Thailand)
Advisor (Past President):
Clive Ruggles (United Kingdom)
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D1 Gravitational Wave Astrophysics
(Total number of seats: 7)
President:
Marica Branchesi (Italy)
VP:
Robin Stebbins (United States)
At-large members (elected):
Martin A. Hendry (United Kingdom), Eleonora Troja (United States), Marta Volonteri (France)
Second-term members:
Richard N. Manchester (Australia), David H. Shoemaker (United States)
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E1 Solar Radiation and Structure
(Total number of seats: 7)
President:
Alexander Kosovichev (United States)
VP (elected):
Ilaria Ermolli (Italy)
At-large members (elected):
Santiago Vargas Dominguez (Colombia), Yoichiro Hanaoka (Japan)
Second-term members:
Michele Bianda (Switzerland), Nataliia Gennadievna Shchukina (Ukraine), Nicolas Labrosse (United Kingdom)
Advisor (Past President):
Natalie Krivova (Germany)
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E2 Solar Activity
(Total number of seats: 6)
President:
Paul S. Cally (Australia)
VP (elected):
Manolis K. Georgoulis (Greece)
At-large members (elected):
Ayumi Asai (Japan), Hui LI (China, Nanjing), R. T. James McAteer (United States), Aimee A. Norton (United States)
Advisor (Past President):
Lyndsay Fletcher (United Kingdom)
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E3 Solar Impact throughout the Heliosphere
(Total number of seats: 6)
President (elected):
Nicole Vilmer (France)
VP (elected):
Claire Foullon (United Kingdom)
At-large members (elected):
Masumi Shimojo (Japan)
Second-term members:
Margit Haberreiter (Switzerland), Olga Malandraki (Greece), Ilya G. Usoskin (Finland)
Advisor (Past President):
Ingrid Mann (Norway)
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F1 Meteors, Meteorites, and Interplanetary Dust
(Total number of seats: 7)
President:
Diego Janches (United States)
VP (elected):
Margaret D. Campbell-Brown (Canada)
At-large members (elected):
Apostolos Christou (United Kingdom), Gulchehra I. Kokhirova (Tajikistan), Pavel Koten (Czech Republic), Juraj Toth (Slovakia)
Second-term members:
Jérémie J. Vaubaillon (France)
Advisor (Past President):
Jiří Borovicka (Czech Republic)
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F2 Exoplanets and the Solar system
(Total number of seats: 9)
President:
Jack J. Lissauer (United States)
VP (elected):
Rosemary A. Mardling (Australia)
At-large members (elected):
Eric E. Mamajek (United States), Rosemary A. Mardling (Australia), Ernesto Palomba (Italy), Aline A. Vidotto (Ireland)
Second-term members:
Mark Lemmon (United States), Alessandro Morbidelli (France), Feng Tian (China, Nanjing), Paul Wiegert (Canada)
Advisor (Past President):
Alain Lecavelier des Etangs (France)
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F3 Astrobiology
(Total number of seats: 7)
President:
Masatoshi Ohishi (Japan)
VP (elected):
Joseph A. Nuth (United States)
At-large members (elected):
Hervé Cottin (France), Patricio Michel Rojo (Chile)
Second-term members:
Muriel Gargaud (France), Jesus Martinez-Frias (Spain), Sergio Pilling (Brazil)
Advisor (Past President):
Sun Kwok (China, Nanjing)
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G1 Binary and Multiple Star Systems
(Total number of seats: 8)
President:
Virginia Trimble (United States)
VP (elected):
Christopher Adam Tout (United Kingdom)
At-large members (elected):
Scott William Fleming (United States), Ilya Mandel (United Kingdom), Alexandre Roman-Lopes (Chile)
Second-term members:
Brian Mason (United States), Terry D. Oswalt (United States), John Southworth (United Kingdom)
Advisor (Past President):
Andrej Prša (United States)
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G2 Massive Stars
(Total number of seats: 7)
President:
Jorick S. Vink (UK)
VP (elected):
Nicole St-Louis (Canada)
At-large members (elected):
Fabrice Martins (France), Nidia Morrell (Chile), Lidia M. Oskinova (Germany)
Second-term members:
Jose Groh (Switzerland), Asif ud-Doula (United States)
Advisor (Past President):
Artemio Herrero Davó (Spain)
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G3 Stellar Evolution
(Total number of seats: 7)
President:
Marc Howard Pinsonneault (United States)
VP (elected):
Jacco Th. Van Loon (United Kingdom)
At-large members (elected):
Nariman Zeynalabdi Ismayilov ( Republic of Azerbaijan)
Second-term members (elected):
Franz Kerschbaum (Austria), Zhanwen Han (China, Nanjing), Marcella Marconi (Italy)
Advisor (Past President):
John C. Lattanzio (Australia)
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G4 Pulsating Stars
(Total number of seats: 7)
President:
Jaymie Matthews (Canada)
VP (elected):
Robert Szabo (Hungary)
At-large members (elected):
Victoria Antoci (Denmark), Jadwiga Daszynska-Daszkiewicz (Poland), Daniel Huber (United States)
Second-term members:
Guzik Joyce (United States), Hiromoto Shibahashi (Japan)
Advisor (Past President):
Simon Jeffery (United Kingdom)
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G5 Stellar & Planetary Atmospheres
(Total number of seats: 8)
President:
Carlos Allende Prieto (Spain)
VP (elected):
Chris Sneden (United States)
At-large members (elected):
Daniela Korcakova (Czech Republic), Gautier Mathys (Chile), Klaus Werner (Germany)
Second-term members:
France Allard (France), Katia Cunha (Brazil), Thierry Lanz (France)
Advisor (Past President):
Ivan Hubeny (United States)
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H1 Local Universe
(Total number of seats: 9)
President:
Dante Minniti (Chile)
VP (elected):
Gražina Tautvaisiene (Lithuania)
At-large members (elected):
Wako Aoki (Japan), John Etienne Beckman (Spain), Maria-Rosa L. Cioni (Germany)
Second-term members:
Lia Athanassoula (France), Yasuo Fukui (Japan), Margaret Meixner (United States), Gang Zhao (China, Nanjing)
Advisor (Past President):
Eva K. Grebel (Germany)
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H2 Astrochemistry
(Total number of seats: 7)
President:
Edwin A. Bergin (United States)
VP (elected):
Paola Caselli (Germany)
At-large members (elected):
Wolf Dietrich Geppert (Sweden), Karin I. Oberg (United States)
Second-term members:
Yuri Aikawa (Japan), Maria Cunningham (Australia), Jes Jorgensen (Denmark)
Advisor (Past President):
Thomas J. Millar (United Kingdom)
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H3 Planetary Nebulae
(Total number of seats: 6)
President:
Albert Zijlstra (United Kingdom)
VP (elected):
Orsola De Marco (Australia)
At-large members (elected):
Magda Arnaboldi (Germany), David Jones (Spain), Toshiya Ueta (United States)
Second-term members:
Miriam Pena (Mexico)
Advisor (Past President):
Letizia Stanghellini (United States)
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H4 Stellar clusters throughout Cosmic Space and Time
(Total number of seats: 8)
President:
Amanda I. Karakas (Australia)
VP (elected):
Francesca D’Antona (Italy)
At-large members (elected):
Andrea K. Dupree (United States), Eric W. Peng (China, Nanjing), Andrés Eduardo Piatti (Argentina)
Second-term members:
André Moitinho (Portugal), Ernst Paunzen (Czech Republic), Jan Palous (Czech Republic)
Advisor (Past President):
Richard De Grijs (Australia)
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J1 Galaxy Spectral Energy Distributions
(Total number of seats: 7)
President:
Cristina Carmen Popescu (UK)
VP (elected):
Nikolaos D. Kylafis (Greece)
At-large members (elected):
Médéric Boquien (Chile), Michael James Isles Brown (Australia), Ralf Siebenmorgen (Germany)
Second-term members:
Daniel Schaerer (Switzerland), Toru Yamada (Japan)
Advisor (Past President):
Denis Burgarella (France)
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J2 Intergalactic Medium
(Total number of seats: 7)
President (elected):
Valentina D’Odorico (Italy)
VP:
Hsiao-Wen CHEN (United States)
At-large members (elected):
James Stewart Bolton (United Kingdom), Benedetta Ciardi (Germany), Céline Peroux (France)
Second-term members:
Nissim Kanekar (India), Joop Schaye (Netherlands)
Advisor (Past President):
A.Meiksin (United Kingdom)
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X1 Supermassive Black Holes, Feedback and Galaxy Evolution
(Total number of seats: 8)
President:
Thaisa Storchi-Bergmann (Brazil)
VP (elected):
Christine Jones (United States)
At-large members (elected):
Daniel Michael Crenshaw (United States), Julie Hlavacek-Larrondo (Canada), Raffaella Morganti (Netherlands), Gabriel W. Pratt (France)
Second-term members:
Roberto Maiolino (United Kingdom), Sera B. Markoff (Netherlands)
Advisor (Past President):
William Richard Forman (United States)
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X2 Solar System Ephemerides
(Total number of seats: 7)
President:
William M. Folkner (United States)
VP (elected):
Giovanni B. Valsecchi (Italy)
At-large members (elected):
Agnès Fienga (France), Matthew Jon Holman (United States), Marco Micheli (Italy)
Second-term members:
Steven Chesley (United States), Elena Pitjeva (Russian Federation)
Advisor (Past President):
Andrea Milani Comparetti (Italy)
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