Sarah Carello


Sarah is an Associate at Limestone Analytics, where her work has included cost-benefit, cost-effective, and financial analysis of transportation, utilities, health, and agriculture projects. Sarah has conducted analyses for multiple organizations, including USAID, World Health Organization, and Millennium Challenge Corporation.

Sarah holds an MA in economics from Queen’s University. Her education focused on economic modeling and quantitative methods, specifically in the context of public policy, development, and environmental economics. Her MA research analyzed the adoption of good agricultural practices by smallholder farmers in Rwanda and its impact on their income. Her research interests include agriculture, environmental impacts, and incorporating the impacts on vulnerable populations.


  • B.A. Economics (2019)
    Queen’s University, Kingston, Ontario
  • M.A. Economics (2020)
    Queen’s University, Kingston, Ontario