Cookie Notice: This site uses cookies to provide you with a more responsive and personalized service. By using this site you agree to our use of cookies. Please read our privacy statement for more information on how we use cookies.


Charles Gregonis

Learn more about J.S. Held's recent acquisitions of VWM Analytics and Twenty First Century Engineering.

Read More close Created with Sketch.
Charles Gregonis

Technology Support Analyst


720-535-9605 (Work)
951-423-4043 (Mobile)
8000 E Maplewood Ave, Suite 125
Greenwood Village, CO 80111

Charles Gregonis joined the J.S. Held team in 2018.