Job responsibilities The SAS doctors at PAH have autonomy and are well supported by the trust. There is democratically elected SAS chair representing all the SAS doctors helping in improving the working conditions and the patient care they provide. The group communicates formally and informally on a regular basis. Mr Farshid Jtehadi, the SAS Chair is contactable by email. The is a dedicated SAS tutor for the trust. The trust fully committed to implement SAS charter, a policy based on the national SAS charter.