Our New York City business litigation lawyers handle tortious interference with business cases for business of varying disciplines and sizes. Given these facts, St. Francis likely liable for wrongful interference with a contractual relationship.Wrongful interference with a contractual relationship requires_____________ , a third party who__________ , and that same third party who ___________. Under New York law, a tort action for interference with a contractual relationship must be based upon five essential elements. Tortious interference with business relationships is a distinct and separate claim from tortious interference with contrnct (see. Curt is likely liable for c. Wrongful interference with a business relationship. a.conversion. b. Interference with Contract: An Argument for Requiring a "Valid Existing Contract" to. Trespass to personal property. d. The second amended claim alleges causes of action sounding in tortious interference with claimant's prospective business relations, defamation and negligence.