Stephen joined the Board of Trustees in 2013. He was a member of North Wales Police for thirty years serving across North Wales and was the Divisional Commander for Flintshire and Wrexham. He was the chair of the police national user group for Eurocopter police operators. He served overseas as the Police Commissioner of the UN mission in Kosovo and later as Foreign Office policing advisor to Caribbean countries. 

Stephen describes his role as a Trustee as as both demanding and a privilege. He is Chair of the Finance Committee and also a member of the Aviation Committee.