Sustainable Development Goals Flotilla welcomes environmental activist Greta Thunberg to New York City. Led by Captain Nitzan Levy of Sailors NYC and Deputy Captain Barbara Marcoz, a United Nations employee and member of North Cove Sailing, the SDG Flotilla comprised 17 vessels provided by local New York City organizations including North Cove Sailing, Hudson River Community Sailing, Sailors NYC, and New City Kids. Additional support was generously provided by the United States Coast Guard.