Hannah started her own business as a consultant after retired from JNJ in Feb. 2019. Hannah has worked for pharmaceutical industry for more than 20 years (GSK: May 1997 ~Sep 2012; JNJ: Sep 2012 ~ Jan 2019), where she developed various expertise including clinical operation: study monitoring, trial management, protocol design, draft clinical study report and training; GCP audit including investigator site, local operating company, external service provider; GCLP and PV audit; clinical Quality Management System training, set up and refinement; Training on Risk-based monitoring etc.