Joy Sian

ESG Analyst


Joy Sian joins the Sustainability team as ESG Analyst and Assistant to the CSO. In this role, Joy will be responsible for supporting Chief Sustainability Officer Ellen Jackowski with administrative tasks, as well as coordinating projects and processes supporting the Sustainability team.

Joy most recently supported the Chief Sustainability Officer and the ESG team at Citi in scaling the team’s initiatives and efforts. Prior to joining Citi, she was active in civic and cultural affairs supporting the work of the North Brooklyn Chamber of Commerce. Joy also was the Global Program Manager, Corporate Citizenship and Sustainability at Marsh Insurance where she led benchmark analysis on waste reduction programs, managed internal Green Teams and cross-functional working groups to support corporate citizenship programs globally.

Joy holds a Master’s degree in Sustainability Management from Columbia University and a B.A. in Communications from San Francisco State University.  She is a Northern Californian native and a recent New York transplant to Baltimore.  Joy enjoys hiking, volunteering at her daughter’s school and gardening with fellow Master Gardeners at the Baltimore Museum of Art’s, Gertrude’s Garden.