Holly has advised multiple Members of Parliament and Senedd Members at both Westminster and in Cardiff Bay including providing research support to a Senior Member of the Home Affairs Select Committee on policing and immigration policy.

Holly was Policy and Research Officer to the Police and Crime Commissioner for South Wales before moving to work on partnership projects including creating a trauma informed approach in the policing and criminal justice arena through understanding the impact of Adverse Childhood Experiences (ACEs). She went on to the Welsh Refugee Council as Programme Manager for the Asylum Rights Project – a pan-Wales partnership of seven organisations to promote the rights of asylum seekers – before taking up the role of Executive Director of Policy and Communications.

Holly has a Masters in Politics and Public Policy and currently leads on Post-Registration Vehicle Policy at the DVLA.