Erna Sinaga has a diverse background in administrative and communication roles, with experience as a member of the organizing committee for the Virtual Tour to Balige at Universitas Sumatera Utara, focusing on public relations. Erna has also served as Secretary for the Gloria Choir's new member welcome team, providing community services related to population administration. In addition, Erna managed social media platforms for the Diploma 3 Secretarial Student Association, handling information dissemination and engaging with the audience. Subsequent roles include customer service at Kantor Camat Medan Petisah, supporting community population administration needs, and currently serving as a Finance Staff at HighScope Indonesia while previously working as an Office Administrator at Lontong Malam Insomnia. Erna holds an Associate's degree in Secretarial studies from Universitas Sumatera Utara, achieving a GPA of 3.60.
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