Doreen Santiago has extensive experience in customer service and management roles across various companies. Currently, Doreen works at ID Medical as an Out of Hours staff member and serves as a Senior Customer Service Executive at Credence Resource Management. Doreen also holds multiple positions at Essel Vision, including Assistant Contestant Manager and Talent Producer for "Sa Re Ga Ma Pa Lil Champs" (2016-17), and serves as a Contestant Manager for Rusk Media and Essel Vision Production. Additional roles include Senior Customer Service Representative at Teleperformance India, Manager at Vcompany Production, and Event Coordinator in a self-employed capacity. Doreen's earlier experience includes serving as Floor Manager at Studio NXT. Educational qualifications include attendance at Jobs For Women (2011-2012) and Our Lady of Remedy High School (2000-2010).