Thresia Mareta has significantly contributed to the fashion industry, founding Lakon Indonesia in 2018 to support local creative industries. Since 2021, she has contributed her expertise as an advisor to the JF3 Fashion Festival, and in 2022, she spearheaded the Pintu Incubator, guiding and mentoring emerging designers. Her efforts have significantly bolstered Indonesia's presence on the global fashion stage. In recognition of her contributions, she was honored as a Knight of the Ordre des Arts et des Lettres by the French government in July 2024 .