Sole arbitrator in a very complex case involving one of the largest real estate developers in NYC, and interpretation of a complex LLC operating agreement and master lease in connection with a condominium development. Case involved many days of evidentiary hearing, numerous motions, claims and counterclaims, the interpretation of “excusable unavoidable delays”, New York City building code enforcement and condominium conversion, construction delays, concurrent delays, interpretation of prevailing party’s attorneys fees and pre-award, prejudgment interest.