Previously the general manager for Grey Two PR, Siva has more than 15 years of experience in corporate reputation management, brand marketing and sports marketing.
Bob Grove, Managing Director, Edelman, Southeast Asia said: "Raymond's strategic understanding and lengthy experience of navigating the interactions between business, government, and civil society, will help companies to shape their communications and engagement strategies for optimum outcomes."
Responding to his promotion, Siva said that Edelman's independence, entrepreneurial culture and thought leadership were key factors in joining the firm, as well as its commitment to developing the careers of team members.
Separately, after six years managing the business, Karen Hoh moves into a dual role as client services director and senior counsellor, health practice, for Southeast Asia.
"Karen's move will strengthen and deepen our total offering across Southeast Asia, as she works with local teams to deliver integrated multi-stakeholder and multi-channel campaigns for our clients," Grove said.