In a year defined by industry challenges, Doungjai has led transformative strategies across multiple sectors, from banking and FMCG to sustainability. For McDonald’s, she redefined the brand’s positioning in Thailand’s highly competitive QSR market, leveraging fan loyalty to drive a 40% increase in chicken sales. For First Choice, she boldly challenged toxic productivity culture, offering a fresh narrative on success, while she brought a sustainable soap tablet to market, reducing plastic waste in everyday routines. Additionally, Doungjai introduced “Mangrove Theory” to overhaul Leo Burnett’s planning culture, fostering cross-functional collaboration and reducing turnover from 33% to 0%. Her passion for innovation, both for clients and within her agency, has driven award-winning work and lasting impact. With her insight-driven approach and commitment to addressing cultural tensions, Doungjai has consistently delivered campaigns that challenge norms, spark conversations, and make a tangible difference.