Meet the Team: Executive Committee APPA > About APPA > Meet the Team: Executive Committee All / Executive Committee / Board of Directors / Staff Dave IrvinAuburn UniversityAPPA Board Chair Margaret TennessenUniversity of Wisconsin MadisonAPPA Board Vice Chair Crystal SmithUniversity of ChicagoTreasurer Holly JuddAPPA Interim President & CEO Lander MedlinAPPA President & CEO, Emeritus