private void _setTitle(SpecificTitle jobTitle)
        {
            switch (jobTitle)
            {
            case SpecificTitle.Principal:
                this.title = "Principal";
                break;

            case SpecificTitle.Partner:
            default:
                this.title = "Partner";
                break;
            }
        }
 public Partner(SpecificTitle jobTitle)
 {
     this._setTitle(jobTitle);  // overloaded ctor allows user to specify
 }