Ex-Qualcomm employee pleads guilty to filing false tax return in Chabad scheme Copyright 2018 Scripps Media, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed. Gregory Bull FILE - In this Nov. 2, 2011, file photo, a sign sits atop the Qualcomm headquarters building in San Diego. Chip maker Qualcomm is buying NXP Semiconductors N.V. in a deal valued at approximately $38.1 billion announced Thursday, Oct. 27, 2016. (AP Photo/Gregory Bull, File) and last updated 2021-07-29 21:23:41-04 SAN DIEGO (CNS) - A former Qualcomm employee pleaded guilty Thursday to a federal count of filing a false tax return as part of the wide-ranging tax evasion and donation fraud scheme involving former Chabad of Poway Rabbi Yisroel Goldstein.