• Five9 named Niranjan Vijayaragavan chief technology officer, Rob Hornish chief sales officer, Sven Linsmaier EVP of transformation and strategy, effective June 29, 2026.
• Vijayaragavan was chief product and technology officer at Nintex; he will consolidate product engineering, product management, AI automation, architecture under one leader.
• Hornish was chief sales officer at Redaptive; he previously held senior sales roles at McAfee Enterprise, Polycom, Cisco.
• Linsmaier was VP of business finance and operations at Workday; he previously served as COO at Convex, spent nine years at Boston Consulting Group.
• Jonathan Rosenberg, Matthew Tuckness, Panos Kozanian will remain in advisory roles during the leadership transition.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Five9 Inc. published the original content used to generate this news brief via Business Wire (Ref. ID: 20260629534775) on June 29, 2026, and is solely responsible for the information contained therein.