Dennis Grubb

Dennis Grubb has over 20 years of experience in the telecommunications industry. Dennis currently holds the position of Sales Director at Ribbon Communications since February 2020. Previously, they served as the VP of Sales at Ciena from May 2010 to November 2019. Prior to that, they worked as a Senior Sales Director at Nokia Siemens Networks Private Limited from July 2009 to April 2010. Dennis also held the role of Sales Director at Nortel Networks from March 2000 to June 2009, and Senior Account Executive at Lucent Technologies from January 1997 to February 2000.

Dennis Grubb pursued their Bachelor of Arts degree in Marketing Communications from San Jose State University, studying from 1985 to 1988.