TaskItem.Owner Property (Outlook)
Returns or sets a String indicating the owner for the task.
Syntax
expression .Owner
expression A variable that represents a TaskItem object.
Remarks
This is a free-form string field. Setting this property to someone other than the current user does not have the effect of delegating the task. Read/write if the task is stored on the Exchange Server public folder. Read-only if it's stored in a user's mailbox or personal folders file.