A party's communications with an attorney and a third party consultant must be reasonably necessary for the attorney's representation of the client. T a 1.10 Attorney Client Privilege.The answer is yes, if the communications are confidential and reasonably necessary to accomplish the purpose for which the lawyer was consulted. Attorney-client privilege extends to anyone who is necessary for the communication. Below we offer best practices to ensure that privileged communications with contractors can be protected. Generally speaking, the attorney-client privilege does not take hold until the parties have agreed on the representation of the client. What you say to the lawyers or staff is not confidential. There is no attorney-client privilege.