Déanann an Rialtas comhaltaí an Údaráis a cheapadh i ndiaidh próiseas roghnúcháin arna reáchtáil ag an Seirbhís um Cheapacháin Phoiblí.
Déantar foráil in Acht an Gharda Síochána (An tÚdarás Póilíneachta agus Forálacha Ilghnéitheacha) 2015 chun 9 gcomhalta ar an iomlán a bheith ag an Údarás – Cathaoirleach agus 8 ngnáthchomhalta. Tá comhdhéanamh reatha an údaráis i gcomhréir leis an gcuspóir reachtúil maidir le 4 fear ar a laghad agus 4 bean ar a laghad a bheith ina gcomhaltaí den Údarás.
Ceanglaítear leis an Acht go bhfuil taithí, cáilíochtaí, oiliúint nó saineolas agus eolas iomchuí ag comhaltaí an Údaráis i réimsí a bhaineann le:
- Cúrsaí póilíneachta
- Cúrsaí a bhaineann le cearta an duine & comhionannas
- Riaradh na hearnála poiblí
- Bainistíocht an bhoird & rialachas corparáideach
- Obair arna déanamh ag grúpaí deonacha le pobail áitiúil, go mór mór obair chun an tsábháilteacht a chur chun cinn sa phobal, an choireacht a chosc nó chun feasacht ar chúrsaí eile a bhaineann leis na seirbhísí póilíneachta a chur chun cinn
Níl cead ag comhaltaí de cheachtar de na Tithe Oireachtais, FPEanna, comhaltaí d’Údaráis Áitiúla, comhaltaí nó baill foirne atá ag fónamh sa Gharda Síochána, nó comhaltaí Choimisiún Ombudsman an Gharda Síochána nó Chigireacht an Gharda Síochána a bheith ina gcomhalta den Údarás.
Tacaíonn an Fheidhmeannacht leis an Údarás agus is éard atá i gceist leis an bhFeidhmeannacht ná grúpa den chroífhoireann agus is í an Príomhoifigeach Feidhmiúcháin Helen Hall atá i gceannas orthu.
Authority Members

Bob Collins
Bob Collins was appointed to the Authority on 1 January 2016 and was appointed as Chairperson from 1 January 2020. He is a former Director-General of RTÉ, served as Chief Commissioner of the Equality Commission for Northern Ireland from 2005 to 2012 and was Chair of the Arts Council of Northern Ireland. He was the first Chair of the Broadcasting Authority of Ireland and has also served on a number of other boards including the National Concert Hall and the Ulster Orchestra.

Shalom Binchy
Shalom Binchy qualified as a Solicitor in 1996 and has over 25 years’ experience representing clients in Criminal and Mental Health Law. She is a member of the Human Rights Committee of the Law Society of Ireland and a former Chair of the Society's Criminal Law Committee. She developed and delivers the DCU/Law Society of Ireland Supralat training programme to lawyers in Ireland and Scotland which focuses on the Rights of Persons in Custody. She founded Shalom Binchy and Co. Solicitors in 2002.

Dr Donal de Buitleir
Dr Donal de Buitleir is Chairman of the Professional Standards Board of Chartered Accountants Ireland. He spent the early part of his career in the civil service ending up as Assistant Secretary in the Office of the Revenue Commissioners. He worked for 20 years in the private sector (AIB Group). Since leaving the civil service he has chaired or been a member of Government Review bodies in the areas of local government, health, education and taxation and welfare policy. He was Chairman of the Low Pay Commission and a Board member of the Health Services Executive 2005-09. He is an Eisenhower Fellow.

Dr Elaine A. Byrne BL.
Dr Elaine Byrne is a practising barrister on the South Eastern and Dublin Circuits with a specialisation in Regulatory Law and Employment Law.
She has acted as a consultant on governance matters for the European Commission, the United Nations and the World Bank. Her book, “Political Corruption in Ireland 1922-2010: A Crooked Harp,” was published in 2012. She has served as a member of the Hamilton Review Group on Economic Crime and Corruption, and the Seanad Working Group on Reform.

Dr Deborah Donnelly
Dr Deborah Donnelly has had a long career in the public service in Northern Ireland working mainly in the areas of policing and criminal justice. Since 2012 she has worked independently specialising in governance and equality matters. She has worked with DFAT and internationally on issues relating to Women, Peace and Security. She is a Commissioner with the Equality Commission for Northern Ireland, she chairs Ark Housing Association and holds a number of voluntary roles.

Valerie Judge
Valerie Judge is an independent management consultant, specialising in supporting senior executives to improve personal and organisational performance. She previously worked in a number of senior HR and general management roles in the health and telecommunications sectors and as CEO of a multifunctional shared services centre. Her qualifications include MBA, BSocSc, and Diplomas in ICT, Health Economics, Governance and Executive Coaching. Valerie has been a member and chair of a number of state and charity boards.

Paul Mageean
Paul Mageean is a qualified solicitor from Belfast. He spent some time in private practice and also spent almost ten years working as the Legal Officer with the Committee on the Administration of Justice (CAJ), the leading human rights organisation in Northern Ireland. More recently, he worked for Criminal Justice Inspection Northern Ireland and was also the Director of the Institute of Professional Legal Studies at Queens University Belfast. He is a member of the Northern Ireland Human Rights Commission and serves as a Parole Commissioner in Northern Ireland and as a member of the Parole Board in the Republic of Ireland. He also chairs the Public Interest Litigation Support (PILS) Project which seeks to support strategic litigation in the human rights and equality field.

Dr Moling Ryan
Dr. Moling Ryan served as Chief Executive of the Legal Aid Board from 2004 to 2014. He previously served in a number of offices and Departments including Finance, Arts, Heritage and the Gaeltacht, Land Registry and the Courts Service. He was called to the Bar in 1979 and also has degrees from the National University of Ireland, Trinity College and Queens University, Belfast.