David Kantor, of Rockville, passed away on Nov. 25. Beloved son of Loren and Scott Kantor, cherished twin brother of Jennifer (Michael) Gershberg, adoring uncle of Matthew, Brooke and Tolly Gershberg. David succumbed to sudden cardiac arrest. He worked as a CPA at The Carlyle Group. Contributions may be made to the Jewish Social Service Agency of Rockville.