Co-Founder & Executive Creative Director


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Damisa Ongsiriwattana founded SOUR Bangkok, the first independent agency in Thailand to penetrate the women’s market. She is a veteran creative with over ten years in the industry. Her body of work exclusively involves women’s brands garnering awards from national to international acclaim. Only the second year, Sour Bangkok shortlisted in Campaign Southeast Asia Boutique Agency of the Year 2018.

Previously, Damisa served as the renowned Creative Director at Ogilvy & Mather Thailand and J. Walter Thompson with the owner of campaigns that leverage women insight. Along the way, she developed many keystone projects for Thai leading brands. Her campaigns achieve accolades from the international and domestic arena include Gold London International Awards in Branded Content and Entertainment, Cannes Lions, “Best of Show” Asia Pacific Advertising Festival (ADFEST), One Show, Clio, Spike Asia, Bangkok Art Directors Award and Thailand Adman Award.

With her participation as an Outdoor jury in Cannes Lions International Awards (2017) and Press (2014), Design jury in Spike Asia (2017), and top national awards as a Head of Film Jury in Bangkok Art Directors’ Association Awards (2018), Head of Design Jury in Thailand Adman Awards (2018) has added a new and more in-depth women perspective in branding communications. Presently, Damisa takes her role to work effortlessly in building local brands in becoming major players in the worldwide stage.