Bernard Johannes "Joost" Eerdmans is a Dutch politician, broadcaster and former civil servant who has served as Leader of JA21 since 18 December 2020, a party he co-founded with Annabel Nanninga. Elected to the House of Representatives in the 2021 general election, he took office on 31 March 2021. Eerdmans had previously served as a member of the House of Representatives from 23 May 2002 until 30 November 2006 for the Pim Fortuyn List (LPF) and as an Independent.
Derk Jan Eppink is a Dutch journalist, politician in the Netherlands, and former cabinet secretary for European Commissioners Bolkestein (1999–2004) and Kallas (2004–2007). In 2009, he was elected to the European Parliament for List Dedecker, and in 2019 for Forum for Democracy. In 2021, he became an MP in the Dutch House of Representatives for the JA21 party, but in 2023 he switched to the Farmer-Citizen Movement.
Theo Upt Hiddema is a Dutch lawyer, media personality and politician who served as a member of the House of Representatives from 2017 to 2020. A member of Forum for Democracy (FvD), he became a member of the Senate in 2021 following the resignation of Nicki Pouw-Verweij.
Yde Johan "Eddy" van Hijum is a Dutch politician who has served as the minister of social affairs and employment and third deputy prime minister in the Schoof cabinet since 2024.
Renske Maria Leijten is a Dutch politician of the Socialist Party (SP), who was a member of the House of Representatives between 2006 and 2023.
Maria Cornelia Gezina "Mona" Keijzer is a Dutch politician and former civil servant who is the minister of housing and spatial planning in the Schoof cabinet since 2024. A member of the Farmer–Citizen Movement, she won a seat in the House of Representatives in the 2023 Dutch general election.
Femke Merel van Kooten-Arissen is a Dutch politician and former member of the House of Representatives.
Stieneke Jannieta Femmelien van der Graaf is a Dutch politician and jurist who since 2022 has served as a member of the House of Representatives for the Christian Union (CU). She previously held a seat in the House from 2017 to 2021, with a brief interruption in 2019, when she was replaced by Nico Drost during her maternity leave. She started her political career in 2007 as party leader in the Provincial Council of Groningen.
Hugo A. Berkhout is a Dutch currency specialist and politician. He served as a member of the Senate between October 2020 and June 2023. There, he represented the conservative and right-wing populist party Forum for Democracy until he stepped out of the party the following month amidst an internal crisis. He later joined the splinter party JA21.
Wybren Ridley van Haga is a Dutch politician and engineer who was a member of the House of Representatives between 2017 and 2023. He was initially elected as a member of the People's Party for Freedom and Democracy (VVD), but was expelled from the party in 2019, causing the third Rutte cabinet to lose its parliamentary majority. Van Haga subsequently sat as an independent MP before joining Thierry Baudet's Forum for Democracy party, where he was placed second on the party list in the 2021 election. He has since quit Forum for Democracy and created his own political party Belang van Nederland.
Annabel Nanninga is a Dutch politician and journalist who was the co-founder of the JA21 party. She currently leads the party in the Senate and is a representative of the Provincial Council of North Holland. She has been a member of Amsterdam city council since 2018.
Caroline Ann Maria van der Plas is a Dutch journalist and politician who has served as a member of the House of Representatives since 2021. A former member of the Christian Democratic Appeal (CDA), which she left in 2019, she is the founder and current party leader of the Farmer–Citizen Movement (BBB).
Pepijn van Houwelingen is a Dutch politician, who has been serving as member of the House of Representatives with a short pause since 2021. He is a member of the conservative populist party Forum for Democracy (FvD). Van Houwelingen holds a doctorate and has worked for the Netherlands Institute for Social Research for a decade.
Frederik Jan Harm "Freek" Jansen is a Dutch politician who served as a member of the House of Representatives (2021–2024) for the far-right Forum for Democracy (FvD) party. He previously chaired the FvD youth wing, the Jongerenorganisatie Forum voor Democratie (2017–2021).
Simone Kerseboom is a Dutch politician of the conservative populist party Forum for Democracy (FvD). She has been a member of the House of Representatives since the 2021 general election, and she served on the States of Limburg in the years 2019–2023. Kerseboom lived in South Africa for about twenty years and holds a doctorate from Rhodes University.
Gideon Frederik Cornelis van Meijeren is a Dutch civil servant and politician, who has been representing Forum for Democracy (FVD) in the House of Representatives since the 2021 general election. He also held a seat in the States of South Holland and was elected to the municipal council of The Hague in 2022. He previously worked as a legislative adviser for the government. His opposition to the government's policy to mitigate the COVID-19 pandemic and his statements regarding democracy – including speculation about an overthrow of the government – have drawn stark criticism from political leaders. In June 2024, Van Meijeren was sentenced to 200 hours of community service for incitement to violence for his utterances in past speeches and interviews.
Johan Dessing is a Dutch politician and a member of the Senate for the Forum for Democracy party.
Otto Hermans is a Dutch politician and a member of the Senate for JA21.
Maarten Goudzwaard is a Dutch politician from JA21, who served as a member of the House of Representatives as a substitute for Nicki Pouw-Verweij who was on maternity leave.
