California courts have extended attorneyclient privilege to some situations involving communication with former employees. Attorney obtained from Client a list of all of Client's former employer's employees.California employers can avoid this vortex, at least when dealing with their current and former employees. Both can be part of the "corporate client." Chapter 26 discusses privilege waiver issues involving former employees. This publication is not intended to provide legal advice but to provide general information on legal matters. In Upjohn, the Supreme Court did not fully outline how the attorneyclient privilege applies to communications with former employees. Umbrella of the attorney-client privilege.2.