New York, NY— August 31, 2026 — Paragon by Riviera Partners, the leading full-service global talent partner for technology founders, leaders, and investors, announced today the promotion of Mike Callagy to Partner.  

Callagy joined Paragon in 2021, bringing more than 25 years of experience placing executives and senior technical leaders for venture and private equity-backed companies. He leads high-volume team build engagements spanning large-scale organizational builds and precision individual contributor searches across GenAI, AI/ML, Security, Cloud, Healthcare Technology, Fintech, and SaaS. His work covers the full recruiting lifecycle: org design and headcount strategy, talent mapping, sourcing, offer management, and onboarding. 

Prior to Paragon, Callagy served as Senior Technical Recruiter at Raytheon’s Integrated Defense Systems division, where he led executive recruiting and technical sourcing strategy for one of the country’s most demanding engineering environments.  

“Mike has a rare ability to walk into a fast-moving situation and help tech companies build a functioning team under real pressure,” said Chris Rice, Managing Partner and General Manager of Paragon by Riviera Partners. “He has helped our clients build outstanding technical teams over the last four years. This promotion reflects what he’s already delivered and what we know is ahead.” 

About Paragon by Riviera Partners   
Paragon by Riviera Partners is the leading full-service global talent partner for technology founders, leaders, and investors. Learn more at paragonteams.com.