Mansour serves as the Gastroenterologist since 1997, PhD in Health Government politics in 2007; Vice president of syrian Medical syndicate since 1915 until now, President of the syrian Commission for Gastroenterology speciality 2011-2014, Council Member of the syrian medical syndicate-President of the syrian scientific committee-2010-2015,
President of the swaida Medical syndicate/2006-2010/
Council Member of the ASSLD(Arab Society for study of Liver Diseases) since 2008
Paul has run the Hepatitis B Foundation and Trust from 2010, taking some 10,000 HBV related calls on the National UK helpline. He has also consulted on some 500,000 HBV vaccinations and tests across Industries that work with blood risks and the ethnic communities in the UK that are endemic for HBV. He is author of websites for patients and clinicians, runs forums and publishes a range of Hepatitis Books, Booklets, Posters, Factsheets, Policy Documents and Documentaries.