BOSTON - Monday, April 19, 2021 - Mayor Kim Janey today announced that she has appointed Reverend Mariama White-Hammond as Chief of Environment, Energy, and Open Space for the City of Boston. In this role, Rev. White-Hammond will be responsible for leading the Cabinet in achieving its mission of enhancing environmental justice and quality of life in Boston by protecting air, water, climate, and land resources, as well as preserving and improving the integrity of Boston's architectural and historic resources. The Reverend will assume the role previously held by Chris Cook, who has been named the next Executive Director of The Rose Kennedy Greenway Conservancy.