Chien-Chang Chen (Davidian) is a man with different hats. He's role has been shifting from IT Consultant who delivers SaaS cloud implementations, to Management Consultant who delivers solutions to help both for-profit and non-profit sectors overcome their obstacles. He practices professional coaching with systems thinking with surroundings in his daily life. With strong belief in Lean-Agile mindset, he has blended his expertise (cross-domain knowledge, cross-functional skill set, previous hands on experience working in agile teams, dynamic agile training from scratch to team-level and large scale agile) all together and serving individuals and organizations as roles of an Agile Coach/Mentor/Trainer. Background: MSc and MBA in Project Management and Business Analytics. Former Big Four consultant and scrum coach. Director of Project Management at Ao Ying Intelligent. With strong background in IT and management consulting, he is now running his own management consulting firm delivering agile training and coaching in Taiwan. Credentials: Certified ScrumMaster (CSM) | Certified Scrum Product Owner (CSPO) | Certified LeSS Practitioner (CLP) | Accredited Scrum Coach (SCAC) | DevOps Simulation Certified Trainer (DSCT) | LAI Accredited Trainer (LAI-AT) | Certified Agile Coach & Facilitator (LAI-ACF) | Certified Enterprise Agile Coach (LAI-EAC)