Doreen graduated in 2016 from Goldsmith/LASALLE College of the Arts, Singapore, BA(Hons) and has participated in Group Shows, Art Fairs, Art Prizes as follow - Cliftons Art Prize 2017, AUS/SG (Finalist Show), Lethbridge 20000–2019 and 2020, AUS (Finalist Show), ‘Rejects’@ The Substation, SG (Group Show) and most recently at 50-Squared Art Prize 2020 at Brunswick Street Gallery, Australia.