Investor profile
Jonathan Spivak
Corporate VC, Venture debt & Managing Director at Morgan Stanley Dean Witter
Jonathan Spivak works as a Managing Director at Morgan Stanley Dean Witter. The firm's known portfolio counts 9 companies.
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Investment focus
- Stage
- GrowthLate-Stage
Contacts
Affiliated funds' portfolios
Managing Director at Morgan Stanley Dean Witter, whose known portfolio counts 9 companies
- PortalPlayer
- Fast-Chip
- Chameleon Systems
- NextNine
- Novalux
- R2 Technology
- Respond.com
- RichFX
- Netscalibur Italia
Investor Profile
Founders in the listed sectors Commerce, Consumer, FinTech and Hardware, and focus areas Automotive, Cloud Infrastructure, Communications Infrastructure and Customer Service fall inside that listing.
Morgan Stanley Dean Witter appears in Growth and Late-Stage rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Jonathan Spivak matches their raise.
Colleagues at Morgan Stanley Dean Witter
Showing 20 of 25
Frequently asked questions
Who is Jonathan Spivak?
Jonathan Spivak is a corporate venture investor and venture debt investor based in New York, United States, listed as Managing Director at Morgan Stanley Dean Witter. The known portfolio of that firm counts 9 companies. That portfolio belongs to the firm, not to Jonathan Spivak personally.
What does Jonathan Spivak invest in?
Listed sectors include Commerce, Consumer, FinTech and Hardware; listed focus areas include Automotive, Cloud Infrastructure, Communications Infrastructure and Customer Service. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Jonathan Spivak invest at?
Morgan Stanley Dean Witter appears in Growth and Late-Stage rounds across its known deals, and Jonathan Spivak is listed there as Managing Director. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Jonathan Spivak listed at?
Jonathan Spivak is listed as Managing Director at Morgan Stanley Dean Witter. 25 other people in the database share a firm with Jonathan Spivak.
How do I contact Jonathan Spivak?
A LinkedIn page is on file for Jonathan Spivak. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 6 September 2026 · How this data is built · Report a correction or request removal