ases in which no federal statute provides for national service of process or when the Court is sitting in diversity. PDK Labs, 103 F.3d at 1108; Bank Brussels Lambert v. Fiddler Gonzalez & Rodriguez, 305 F.3d 120, 124 (2d Cir.2002). *557 New York’s long-arm statute, C.P.L.R. 302(a)(2), provides for personal jurisdi