Dwi Oktarina atau biasa dipanggil Okta telah bergabung dengan SurveyMETER Indonesia sejak tahun 2007. Okta menyelesaikan program Master of Public Health di University of Melbourne, Australia dan saat ini di SurveyMETER sebagai peneliti. Projek-projek yang telah dikerjakan antara lain : BETA (Behavioural Economics Team of the Australian Government) 2018, MCA-I Qualitative Study, 2017. Collecting Implementation Data on The Indonesian Community-Based Health and Nutrition to Reduce Stunting Project, Independent research, 2017. Qualitative and pilot study towards 100% of reporting and registration of maternal and neonatal mortality, Independent research, 2013. Health Services for Elderly in Yogyakarta Special Province: Case on The Elderly Community Health Centre (Puskesmas Santun Lanjut Usia), Post Implementation Household Survey and Impact Assessment of Second Water Sanitation for Low Income Communities Project (WSLIC-2 Project) 2010, Indonesia Family Life Survey 4, Household (IFLS 4-HH), 2007.