After completing his PhD degree, Seshadri worked at
AT&T Bell Laboratories as Member of Technical Staff and as Head of Communications Research at AT&T Shannon Labs for more than 13 years. After that, he worked in
Broadcom for 16 years. In Broadcom, he served as the Chief Technology Officer (CTO) of Mobile and Wireless Business from 1999 to 2014 and Senior Vice President and CTO of Broadband and Connectivity Group from 2015 to 2016. == Awards ==