John Rustum vs Carey Ziegler compared for founders deciding who to pitch. Stage focus, check size, and sector fit compared side by side.
John Rustum is a individual/angel based in New York. Carey Ziegler is a venture capital based in New York across 90 portfolio companies. Sector focus diverges: John Rustum concentrates on generalist deals and Carey Ziegler on Artificial Intelligence, Climate Tech and Cybersecurity. On stage, John Rustum is active at undisclosed stages and Carey Ziegler at Pre Seed and Seed.
Investors like John Rustum · Investors like Carey Ziegler · John Rustum co-investors · Full investor directory
The Startup Fundraising Platform
Raise funds for your startup
Find the right investors and get real replies — instantly, powered by AI.
Takes 30 seconds · No credit card · Cancel anytime
Slide-by-slide guide