Hill+Knowlton Strategies (H+K Strategies) Indonesia has promoted Shirley Tangkilisan to General Manager, where she will manage the day-to-day operations of the business. With more than 14 years of experience in public relations, as well as experience in managing digital and sustainable public relations programmes, Shirley will lead a line of corporate consultants and develop teams that focus on strategy, data-driven content creation, and digital campaigns.