Hallie Liao is the head of international development department at Shenzhen Bus Group. Hallie is in charge of international business development, branding, procurement and advertisement. Hallie is passionate about public policy and public transportations role in creating a greener urban environment, particularly after Shenzhen Bus Group became the first fully and largest electric-powered public vehicle operator in the world. Prior to joining Shenzhen Bus Group, Hallie had worked for the United Nations Development Programme, McKinsey and other international organizations in cross border development projects across the United States, China, Latin America and South East Asia. Hallie holds an B.A in political science and economics from Columbia University.