About Joseph Horowitz
Joseph Horowitz is a director at Istari Digital.
Joseph Horowitz appears on fund filings for Icon Ventures.
Joseph Horowitz first appears on SEC filings in 2015.
Experience
This experience comes from SEC filings. The years are when the filings name Joseph Horowitz in the role, so the role may have started earlier or lasted longer.
Istari Digital, Inc.
Director
2025 – 2026 · Arlington, VA
Connects engineering tools, teams and data across aerospace, defense and other critical industries so complex programs can verify designs faster.
IV
Key Colleagues at Startups
The people Joseph Horowitz works with at each company, as listed on that company's latest Form D.
Istari Digital, Inc. · Form D, Jul 24, 2026
TM
Thomas McCabe
Chief Operating Officer
William Roper, Jr.
Executive officer and director
CB
Christopher Benson
President and Co-founder, director
TL
Thomas Lehrman
Director