Oneyda Arellano is a public health professional, certified project manager, and qualitative researcher with nearly six years of experience at Econometrica. She has led and managed federal and non-profit contracts with agencies such as CMS, AHRQ, the CDC Foundation, and the Brookings Institution. Oneyda brings an equity-centered lens to her work, focusing on improving public health outcomes through inclusive research and program design. Her expertise includes outreach and recruitment within diverse populations, developing comprehensive interview guides, conducting bilingual interviews in English and Spanish, and analyzing qualitative data. She has led studies on healthcare access, health equity, and community displacement, ensuring that the voices of impacted communities are meaningfully represented in research and policy.