Boon Chai is Managing Director and Senior Consultant at to70’s office in Singapore. Since August 2017, he has been advising contractors involved in the Changi East development on aerodrome operations and safety requirements, assisting with work planning, review of method statements, conduct of risk assessments, management of stakeholders and aerodrome safety training, leveraging his training as a civil engineer, prior experience managing projects in the airfield, and track record as aerodrome safety regulator. More recently, he has advised contractors tendering for airport projects in Singapore and the Middle East.