On Thursday, May 19, 2011 - Mark Zelbo of Chevy Chase, MD. Beloved husband of five years to Lisa Lifshin-Zelbo; loving and devoted father of Jason and Andy Zelbo; cherished son of Marion Kavkewitz Zelbo and the late Daniel Zelbo; dear brother of Howard (Sian Elizabeth) Zelbo. Mark was loved by his family, friends, colleagues, and the community in which he worked.A funeral service will be held on Monday, May 23 - 11 a.m. at Temple Beth Ami 14330 Travilah Road, Rockville, MD. Interment to follow at Garden of Remembrance Memorial Park, Clarksburg, MD. An announcement about Shiva will be done on Monday at the funeral service. In lieu of flowers, memorial contributions may be made to Manna Inc. www.mannadc.org or Habitat for Humanity International www.habitat.org