Meet the Team: Executive Committee 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