Keirsin Tjon Pian Gi BBA.In her 10 years with Marriott, Keirsin has been involved with Social Media at every level of the organisation. As Digital Client Service Manager for the Caribbean and Latin America at the Marriott Headquarters, she is now responsible for the daily management of a portfolio of hotels within Marriott’s corporate-based digital comprehensive program, Digital Services by Marriott (MDS), a centralized in-house offering provides individual hotels with digital services, and functions as an agency-like model within the Global eCommerce organization.