is first found to be "necessary" under Rule 19(a). Williams v. Mackay, D.C. Civ. App Nos. 2002/0152 & 2002/0154, 2011 WL 98401 (D.V.1. 2011) citing Alpa S.A. Agroindusirial Alemano v. ACLI International, Inc., 573 F. Supp. 20 EFTA00309200 Plaintiffs' Opposition to Defendant's Motion to Dismiss Epstein