Havas Media Group makes promotions for growth of SG biz Details 29 June 2021 Havas Media Group has promoted Louise Koh (pictured left) to executive director and Puan Chi Heng (pictured right) to head of digital of tech and operations. Koh joined Havas in 2019 as media director and her media planning and client management experience spans 19 years. With her promotion, Koh will continue to anchor key client relationships to drive growth and innovative solutions, as well as mentor and nurture new talents within the organisation. Puan, on the other hand, joined Havas in 2015 as digital director. With over 14 years of experience in the industry, he will be tasked to drive the agency’s digital agenda encompassing digital strategy, tech implementation and strategic partnerships.