Voted on through ballot process by members of IPC's Technical Program Committee, best technical conference paper of IPC APEX EXPO 2015 is "High Frequency Loss Test Methods for Laminate Materials Comparison (a High Density Packaging User Group/HDPUG Project)," by Karl Sauter, Oracle Corporation USA, and co-author Joseph Smetana, Alcatel-Lucent. Paper authors will receive awards during opening keynote session on February 24.