| Project Scientist | Scott Trager | Rijksuniversiteit Groningen |
| |
| Instrument Scientist | Chris Benn | ING |
| |
| Deputy Project Scientist | Shoko Jin | RAL Space / Rijksuniversiteit Groningen |
| |
| Subteams | | |
| |
| Galactic Archaeology | Vanessa Hill | Observatoire de la Côte d'Azur |
| |
| | Amina Helmi | Rijksuniversiteit Groningen |
| | Antonella Vallenari | INAF-OA Padova |
| | Nicholas Walton | University of Cambridge |
| | Sofia Feltzing | Lund University |
| |
| | Alejandra Recio-Blanco | Observatoire de la Côte d'Azur |
| | Alessandro Lanzafame | INAF-OA Catania |
| | Alessandro Spagna | INAF-OA Torino |
| | Alis Deason | Durham University |
| | Amparo Marco | Universidad de Alicante |
| | Ana Garcia Perez | IAC |
| | Andreea Font | Liverpool John Moores University |
| | Andrew Gallagher | GEPI, Observatoire de Paris |
| | Andy Casey | University of Cambridge |
| | Angela Bragaglia | INAF-OA Bologna |
| | Annette Ferguson | University of Edinburgh |
| | Annie Robin | Observatoire de Besançon |
| | Anthony Brown | Universiteit Leiden |
| | Antonio Aparicio | IAC |
| | Antonio Cabrera Labers | IAC |
| | Antonio Frasca | INAF-OA Catania |
| | Antonio Sollima | INAF-OA Bologna |
| | Arnaud Siebert | Observatoire de Strasbourg |
| | Artemio Herrero | IAC |
| | Benoit Famaey | Observatoire de Strasbourg |
| | Boris Gaensicke | University of Warwick |
| | Brad Gibson | University of Hull |
| | Carine Babusiaux | GEPI, Observatoire de Paris |
| | Carlo Nipoti | Università di Bologna |
| | Carlos Abia | Universidad de Granada |
| | Carlos Allende Prieto | IAC |
| | Carlos Gonzalez | University of Cambridge |
| | Carme Gallart | IAC |
| | Carme Jordi | Universitat de Barcelona |
| | Caroline Soubiran | Observatoire de Bordeaux |
| | Celine Reyle | Observatoire de Besançon |
| | Chiaki Kobayashi | University of Hertfordshire |
| | Chris Benn | ING |
| | Chris Evans | UKATC |
| | Christian Clear | Imperial College London |
| | Clare Worley | University of Cambridge |
| | David Montes | Universidad Complutense de Madrid |
| | Denis Erkal | University of Surrey |
| | Domingo Anibal Garcia Hernandez | IAC |
| | Edouard Bernard | Observatoire de la Côte d'Azur |
| | Eduard Masana | Universitat de Barcelona |
| | Eline Tolstoy | Rijksuniversiteit Groningen |
| | Elisabetta Caffau | GEPI, Observatoire de Paris |
| | Else Starkenburg | AIP |
| | Emilio Alfaro | IAA |
| | Estelle Moraux | LAOG, University of Grenoble |
| | Florence Concepcion Mairey | Imperial College London |
| | Florence Liggins | Imperial College London |
| | Francesca Figueras | Universitat de Barcelona |
| | Francisco Garzón López | IAC |
| | Frédéric Arenou | GEPI, Observatoire de Paris |
| | Frédéric Royer | GEPI, Observatoire de Paris |
| | Frédéric Thévenin | Observatoire de la Côte d'Azur |
| | George Seabroke | UCL |
| | Georges Kordopatis | Observatoire de la Côte d’Azur |
| | Gerry Gilmore | University of Cambridge |
| | Giuseppina Battaglia | IAC |
| | Herve Bouy | Centro de Astrobiología |
| | Iain Steele | Liverpool John Moores University |
| | Ignacio Negueruela | Universidad de Alicante |
| | Inma Martinez-Valpuesta | IAC |
| | Jason Sanders | University of Cambridge |
| | Jesús M. Corral | IAC |
| | Jesus Maiz | IAA |
| | Jim Lewis | University of Cambridge |
| | John Magorrian | University of Oxford |
| | Jonay Gonzalez Hernandez | IAC |
| | Jorge Casares | IAC |
| | Jose Antonio Caballero | Centro de Astrobiología |
| | Jovan Veljanoski | Rijsksuniversiteit Groningen |
| | Juliet Pickering | Imperial College London |
| | Karin Lind | MPIA |
| | Laia Casamiquela | Universitat de Barcelona |
| | Laura Magrini | INAF-OA Firenze |
| | Lex Kaper | University of Amsterdam |
| | Lia Athanassoula | Laboratoire d'Astrophysique de Marseille |
| | Lionel Bigot | Observatoire de la Côte d'Azur |
| | Lola Balaguer | Universitat de Barcelona |
| | Lorenzo Posti | Rijsksuniversiteit Groningen |
| | Luis Aguilar | UNAM |
| | Maria Monguió | University of Hertfordshire |
| | Marie Hrudková | ING |
| | Marie Martig | Liverpool John Moores University |
| | Mario Lattanzi | INAF-OA Torino |
| | Mathias Schultheis | Observatoire de Besançon |
| | Matt Burleigh | University of Leicester |
| | Matteo Monelli | IAC |
| | Merce Romero-Gomez | Universitat de Barcelona |
| | Michele Bellazzini | INAF-OA Bologna |
| | Mike Irwin | University of Cambridge |
| | Minia Manteiga | Universidad da Coruña |
| | Miriam Garcia Garcia | Centro de Astrobiología |
| | Misha Haywood | GEPI, Observatoire de Paris |
| | Monica Tosi | INAF-OA Bologna |
| | Nadège Lagarde | University of Birmingham |
| | Nick Wright | Keele University |
| | Nicolas Lodieu | IAC |
| | Nicolas Martin | Observatoire de Strasbourg |
| | Olga Zamora | IAC |
| | Olivier Bienaymé | Observatoire de Strasbourg |
| | Oscar Gonzalez | UK ATC |
| | Paola di Matteo | GEPI, Observatoire de Paris |
| | Pascale Jablonka | GEPI, Observatoire de Paris |
| | Patrick de Laverny | Observatoire de la Côte d'Azur |
| | Patrick François | GEPI, Observatoire de Paris |
| | Piercarlo Bonifacio | GEPI, Observatoire de Paris |
| | Raine Karjalainen | ING |
| | Ralph Schoenrich | University of Oxford |
| | Raúl Cacho | Universidad Complutense de Madrid |
| | Ricardo Carrera Jiménez | IAC |
| | Ricardo Schiavon | Liverpool John Moores University |
| | Ricky Smart | INAF-OA Torino |
| | Rob Jeffries | Keele University |
| | Rodrigo Ibata | Observatoire de Strasbourg |
| | Roger Mor Crespo | Universitat de Barcelona |
| | Ronald Drimmel | INAF-OA Torino |
| | Rosanna Sordo | INAF-OA Padova |
| | Rosine Lallement | GEPI, Observatoire de Paris |
| | Ruth Carballo | Universidad de Cantabria |
| | Sara Lucatello | INAF-OA Padova |
| | Sean McGee | University of Birmingham |
| | Sebastian Hidalgo | IAC |
| | Sergey Koposov | University of Cambridge |
| | Shoko Jin | RAL Space / Rijksuniversiteit Groningen |
| | Sofia Randich | INAF-OA Firenze |
| | Søren Larsen | Radboud Universiteit Nijmegen |
| | Stefania Salvadori | University of Florence |
| | Ted Mackereth | Liverpool John Moores University |
| | Teresa Antoja | Universitat de Barcelona |
| | Teruca Belmonte | Imperial College London |
| | Thomas Bensby | Lund University |
| | Thomas de Boer | University of Surrey |
| | Vasily Belokurov | University of Cambridge |
| | Victor Debattista | University of Central Lancashire |
| |
| Stellar, Circumstellar and Interstellar Physics (SCIP) | Janet Drew | University of Hertfordshire |
| |
| | Albert Zijlstra | University of Manchester |
| | Amparo Marco Tobarra | Universidad de Alicante |
| | Amy Harris | University of Hertfordshire |
| | Antonio Frasca | INAF-OA Catania |
| | Artemio Herrero | IAC |
| | Bertrand Lemasle | Lycée Boucher, Abbeville |
| | Boris Gänsicke | University of Warwick |
| | Christian Knigge | University of Southampton |
| | Danny Steeghs | University of Warwick |
| | Emilio Alfaro Navarro | IAA |
| | Cecilia Farina | ING |
| | Francesca Figueras | Universitat de Barcelona |
| | Frédéric Royer | GEPI, Observatoire de Paris |
| | Hugo Tabernero | Universidad de Alicante |
| | Ignacio Negueruela | Universidad de Alicante |
| | Isabelle Joncour | University of Grenoble |
| | Jan Forbrich | University of Hertfordshire |
| | Jesús Maíz Apellániz | Centro de Astrobiología |
| | Jorick Vink | Armagh Observatory |
| | Juan Fabregat | Universitat de València |
| | Mercedes Ramos-Lerate | ESAC |
| | Maria Monguio | University of Hertfordshire |
| | Mario Guarcello | University of Palermo |
| | Marwan Gebran | Notre Dame University |
| | Miriam Garcia | Centro de Astrobiología |
| | Mike Barlow | UCL |
| | Mike Irwin | University of Cambridge |
| | Nicolas Walton | University of Cambridge |
| | Nick Wright | Keele University |
| | Nikolay Britavskiy | IAC |
| | Paul Crowther | University of Sheffield |
| | Paul Groot | Radboud Universiteit Nijmegen |
| | Ricardo Dorda | Universidad de Alicante |
| | Rob Jeffrieds | Keele University |
| | Robert Greimel | University of Graz |
| | Roberto Raddi | University of Warwick |
| | Roger Mor Crespo | Universitat de Barcelona |
| | Roger Wesson | UCL |
| | Romano Corradi | GTC (IAC) |
| | Rhys Morris | University of Bristol |
| | Sara Rodriguez Berlanas | IAC |
| | Sergio Simon Diaz | IAC |
| | Stuart Sale | University of Exeter |
| | Tim Gledhill | University of Hertfordshire |
| | Tim Naylor | University of Exeter |
| | Yvonne Unruh | Imperial College |
| |
| Galaxy Clusters | J. Alfonso López Aguerri | IAC |
| |
| | Alfonso Aragón-Salamanca | University of Nottingham |
| | Bianca Poggianti | INAF-OA Padova |
| | Jose Alberto Rubiño | IAC |
| | Rafael Barrena Delgado | IAC |
| | Russell Smith | Durham University |
| | Scott Trager | Rijksuniversiteit Groningen |
| | | |
| | Alessandro Boselli | Laboratoire d'Astrophysique de Marseille |
| | Alessia Moretti | INAF-OA Padova |
| | Alexander Fritz | INAF-IASF Milano |
| | Alexandre Vazdekis | IAC |
| | Amata Mercurio | INAF-OA Napoli |
| | Angela Iovino | INAF-OA Brera |
| | C. Jakob Walcher | AIP |
| | Carlos Lopez | Laboratoire d'Astrophysique de Marseille |
| | Casiana Muñoz Tuñón | IAC |
| | Christopher Collins | Liverpool John Moores University |
| | Daniela Bettoni | INAF-OA Padova |
| | David Carter | Liverpool John Moores University |
| | David Murphy | University of Cambridge |
| | Elena Dalla Bontá | University of Padova |
| | Elena Zucca | INAF-OA Bologna |
| | Enrico Held | INAF-OA Padova |
| | Frazer Pearce | University of Nottingham |
| | Gianni Fasano | INAF-OA Padova |
| | Ignacio Trujillo | IAC |
| | Irene Agulli | IAC |
| | José M. Vilchez | IAA |
| | Jairo Méndez Abreu | University of St Andrews |
| | Javier Gorgas | Universidad Complutense de Madrid |
| | Jesús Falcón Barroso | IAC |
| | Johan Knapen | IAC |
| | Jorge Iglesias Páramo | IAA |
| | Jose Miguel Rodriguez Espinosa | IAC |
| | Marc Balcells | IAC |
| | Marc Huertas-Company | GEPI, Observatoire de Paris |
| | Meghan Gray | University of Nottingham |
| | Reynier Peletier | Rijksuniversiteit Groningen |
| | Rubén Sánchez-Janssen | UK ATC |
| | Sandro Bardelli | INAF-OA Bolgona |
| | Sean McGee | University of Birmingham |
| | Stefano Zarattini | INAF-OA Trieste |
| | Vasiliki Petropoulou | University of Padova |
| |
| Stellar Populations at intermediate redshifts Survey (StePS) | Bianca Poggianti | INAF-OA Padova |
| | Angela Iovino | INAF-OA Brera |
| |
| | Alessandro Pizzella | University of Padova |
| | Alexandra Fritz | INAF-IASF Milano |
| | Amata Mercurio | INAF-OA Napoli |
| | Anna Gallazzi | INAF-OA Firenze |
| | C. Jakob Walcher | AIP |
| | Chris Haines | INAF-OA Brera |
| | Chris Weidner | IAC |
| | Crescenzo Tortora | Rijksuniversiteit Groningen |
| | Daniela Vergani | INAF-IASF Bologna |
| | David Murphy | University of Cambridge |
| | Elena Zucca | INAF-OA Bologna |
| | Francesco La Barbera | INAF-OA Napoli |
| | Ignacio Ferreras | UCL |
| | Ilaria Lonoce | INAF-OA Brera |
| | Johan Knapen | IAC |
| | Jorge Iglesias Paramo | IAA |
| | Lorenzo Morelli | University of Padova |
| | Lucia Pozzetti | INAF-OA Bologna |
| | Luis Peralta de Arriba | University of Cambridge |
| | Margherita Talia | Università di Bologna |
| | Marc Balcells | IAC |
| | Marcella Longhetti | INAF-OA Brera |
| | Micol Bolzonella | INAF-OA Bologna |
| | Patricia Sánchez Blázquez | Universidad Autónoma de Madrid |
| | Nicola Napolitano | INAF-OA Napoli |
| | Rosa Gonzalez Delgado | IAA |
| | Ruben Garcia Benito | IAA |
| | Sandro Bardelli | INAF-OA Bologna |
| | Scott Trager | Rijksuniversiteit Groningen |
| | Sean McGee | University of Birmingham |
| | Stefano Zibetti | INAF-OA Firenze |
| |
| WEAVE-Apertif | Jesus Falcon Barroso | IAC |
| | | |
| | Kelley Hess | Rijksuniversiteit Groningen / ASTRON |
| | Isabel Perez | Universidad de Granada |
| | Paolo Serra | INAF-OA Cagliari |
| | | |
| | Albert Bosma | Laboratoire d'Astrophysique de Marseille |
| | Amata Mercurio | INAF-OA Capodimonte |
| | Angela Iovino | INAF-OA Brera |
| | Anna Gallazzi | INAF-OA Arcetri |
| | Anne-Marie Weijmans | University of St. Andrews |
| | Alfonso Aragon-Salamanca | University of Nottingham |
| | J. Alfonso Lopez Aguerri | IAC |
| | Betsy Adams | ASTRON |
| | Bianca Poggianti | INAF-OA Padova |
| | Danielle Lucero | Rijksuniversiteit Groningen |
| | Enrique Perez | IAA |
| | Filippo Fraternali | University of Bologna |
| | Helmut Dannerbauer | IAC |
| | Ivan Baldry | LJMU |
| | Jairo Méndez-Abreu | IAC |
| | C. Jakob Walcher | AIP |
| | Johan Knapen | IAC |
| | Laura Sanchez Menguiano | IAA |
| | Leslie Hunt | Arcetri Observatory |
| | Lia Athanassoula | Laboratoire d'Astrophysique de Marseille |
| | Lorenzo Morelli | University of Padova |
| | Lorenzo Posti | Rijksuniversiteit Groningen |
| | Lourdes Verdes-Montenegro | IAA |
| | Luis Peralta de Arriba | University of Cambridge |
| | Marc Balcells | ING |
| | Marc Verheijen | Rijksuniversiteit Groningen |
| | Marcella Longhetti | INAF-OA Brera |
| | Michael Jones | IAA |
| | Patricia Sanchez-Blazquez | UAM |
| | Reynier Peletier | Rijksuniversiteit Groningen |
| | Rosa Gonzalez-Delgado | IAA |
| | Ruben Garcia-Benito | IAA |
| | Scott Trager | Rijksuniversiteit Groningen |
| | Stefano Zibetti | INAF-OA Arcetri |
| | Thijs van der Hulst | Rijksuniversiteit Groningen |
| | Tom Oosterloo | ASTRON |
| | Tomas Ruiz Lara | IAC |
| | Vivienne Wild | University of St Andrews |
| | Yago Ascasibar | UAM |
| | | |
| WEAVE-LOFAR | Dan Smith | University of Hertfordshire |
| |
| | Huub Röttgering | Universiteit Leiden |
| | Matt Jarvis | University of Oxford |
| | Philip Best | University of Edinburgh |
| |
| | Aayush Saxena | Universiteit Leiden |
| | Alastair Edge | Durham University |
| | Catherine Hale | University of Oxford |
| | Chiara Ferrari | Observatoire de la Côte d'Azur |
| | Chris Conselice | University of Nottingham |
| | Clive Tadhunter | University of Sheffield |
| | Cyril Tasse | GEPI, Observatoire de Paris |
| | David Bacon | University of Portsmouth |
| | David Nisbet | University of Edinburgh |
| | Eleni Kalfountzou | ESAC |
| | Elizabeth Mahony | ASTRON |
| | Emanuela Orru | ASTRON |
| | Francesco de Gasperin | Universiteit Leiden |
| | Gavin Dalton | University of Oxford / RAL Space |
| | George Miley | Universiteit Leiden |
| | Glenn White | OU |
| | Gulay Gurkan | University of Hertfordshire |
| | Isabella Prandoni | INAF-IRA |
| | Jim Geach | University of Hertfordshire |
| | John Stott | University of Lancaster |
| | Jose Sabater Montes | University of Edinburgh |
| | Josh Albert | Universiteit Leiden |
| | Ken Duncan | Universiteit Leiden |
| | Kristen Coppin | University of Hertfordshire |
| | Leah Morabito | Universiteit Leiden |
| | Lingyu Wang | SRON / Rijksuniversiteit Groningen |
| | Loretta Dunne | Cardiff University / University of Edinburgh |
| | Manuela Magliocchetti | INAF-IFSI Roma |
| | Martin Hardcastle | University of Hertfordshire |
| | Michael Wise | ASTRON |
| | Nancy Hine | University of Hertfordshire |
| | Natasha Maddox | ASTRON |
| | Nina Hatch | University of Nottingham |
| | Paul van der Werf | Universiteit Leiden |
| | Peter Hatfield | University of Oxford |
| | Rafaella Morganti | ASTRON |
| | Rebecca Bowler | University of Oxford |
| | Robert Nichol | University of Portsmouth |
| | Sean McGee | University of Birmingham |
| | Seb Oliver | University of Sussex |
| | Steven Bamford | University of Nottingham |
| | Tim Davis | Cardiff University |
| | Tim Shimwell | Universiteit Leiden |
| | Wendy Williams | University of Hertfordshire |
| |
| WEAVE-QSO | Matthew Pieri | LAM, Aix Marseille Université, CNRS |
| |
| | Andrew Pontzen | UCL |
| | Céline Péroux | LAM, Aix Marseille Université, CNRS |
| | Christophe Pichon | IAP, Université 6, CNRS |
| | Clotilde Laigle | University of Oxford |
| | Debopam Som | LAM, Aix Marseille Université, CNRS |
| | David Murphy | University of Cambridge |
| | Gong-Bo Zhao | University of Portsmouth |
| | Hadi Rahmani | LAM, Aix Marseille Université, CNRS |
| | Ignasi Perez Rafols | LAM, Aix Marseille Université, CNRS |
| | James Bolton | University of Nottingham |
| | Jean-Gabriel Cuby | LAM, Aix Marseille Université, CNRS |
| | Jens-Kristian Krogager | IAP, Université 6, CNRS |
| | Joop Schaye | Universiteit Leiden |
| | Jordi Miralda-Escude | Universitat de Barcelona |
| | Julio Jonás Chaves Montero | Centro de Estudios de Fiscia del Cosmos de Aragon |
| | Martin Haehnelt | University of Cambridge |
| | Matt Jarvis | University of Oxford |
| | Matteo Viel | INAF-OA Trieste |
| | Michael Blomqvist | LAM, Aix Marseille Université, CNRS |
| | Michele Fumagalli | Durham University |
| | Natasha Maddox | ASTRON |
| | Nicolas Busca | APC, Université Paris Diderot-Paris 7, CNRS |
| | Olga Mena | University of València |
| | Pasquier Noterdaeme | IAP, Université 6, CNRS |
| | Patrick Petitjean | IAP, Université 6, CNRS |
| | Sean Morrison | LAM, Aix Marseille Université, CNRS |
| | Silvia Bonoli | Centro de Estudios de Fiscia del Cosmos de Aragon |
| | Tom Broadhurst | University of the Basque Country |
| | Tom Shanks | Durham University |
| | Tom Theuns | Durham University |
| | Julio Jonás Chaves Montero | Centro de Estudios de Fiscia del Cosmos de AragonYuting Wang | University of Portsmouth |
| | | |
| White Dwarfs | Boris Gaensicke | University of Warwick |
| | | |
| | Roberto Raddi | University of Warwick |
| | | |
| | Alberto Rebassa Mansergas | Universitat Politècnica de Catalunya |
| | Jay Farihi | UCL |
| | Mark Hollands | University of Warwick |
| | Matthew Hoskin | University of Warwick |
| | Nicola Gentile Fusillo | University of Warwick |
| | Paula Izquierdo | IAC |
| | Pier-Emmanuel Tremblay | University of Warwick |
| | Richard Ashley | ING |
| | Rodríguez Gil | IAC |
| | Silvia Toonen | University of Amsterdam |
| | Tom Marsh | University of Warwick |