Senior Leadership Team

  • Dr Kostas Agath, EMBA, FRCPsych

    Medical Director

    Kostas leads the Clinical and Social Governance Directorate, and is committed to the continuous improvement and development of Addaction’s treatment and recovery services. Kostas is an Addictions Consultant...

  • Simon Antrobus

    Simon Antrobus

    Chief Executive

    Simon Antrobus is Chief Executive of Addaction and has been working in the voluntary and community sector for over 20 years. He has held senior positions in a number of national voluntary organisations and prior to...

  • Colleen Hart

    Regional Director for the North & East

    Colleen is responsible for the operational management of Addaction’s services in the East Midlands & Yorkshire, Lincolnshire & Humberside and the North East. With Addaction since 2000, Colleen is a member...

  • Alan Hopeley

    Alan Hopley

    Director of Fundraising, Marketing and Communications

    Alan joined Addaction in September 2010. Before moving into the charitable sector, Alan worked for major travel companies such as Hoseasons, P&O Ferries and Unijet. He briefly worked with the British...

  • Andrew Horne

    Director of Operations, Scotland

    Andrew joined Addaction in 2004 having spent his working life in drugs and alcohol treatment and related work in the voluntary sector. He is passionate about developing services where the service user is at the heart of...