Jonas Majewski is a Vice President at STG – Symphony Technology Group, whose known portfolio counts 9 companies.
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Investment focus
- Sector
- SaaS
Contacts
Affiliated funds' portfolios
Vice President at STG – Symphony Technology Group, whose known portfolio counts 9 companies
- AFS Technologies
- Breezy HR
- Trigo Technologies
- CadmiumCD
- Counterpane Internet Security
- Govini
- OffenderWatch
- Servigistics
- Taxcalc
Investor Profile
The listing covers sector SaaS, and focus areas Business Intelligence, Cybersecurity, Data Analytics and Enterprise SaaS. Startups operating in these areas may find Jonas Majewski relevant.
STG – Symphony Technology Group appears in Growth, Late-Stage and Seed rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Jonas Majewski is worth approaching.
Colleagues at STG – Symphony Technology Group
Sunit Mukherjee
Managing Director and Member of the Investment Committee
Menlo Park, United States
Adam Hendricks
Managing Director
Menlo Park, United States
Edouard Didier
Managing Director
United Kingdom
Rushi K.
Managing Director
Menlo Park, United States
Michael Lin
Vice President
San Francisco, United States
Marshall Haines
Managing Director
San Francisco, United States
Philip Anderson
Vice President
San Francisco, United States
William Chisholm
Managing Director
Palo Alto, United States
Umang Kajaria
Managing Director, Co-Lead Allegro Fund
Menlo Park, United States
Cindy Munn
Principal, Finance
Menlo Park, United States
Seth Peck
Principal
Menlo Park, United States
Stephen Henkenmeier
Managing Director & CFO
Menlo Park, United States
Frequently asked questions
Who is Jonas Majewski?
Jonas Majewski is a private equity investor based in San Francisco, California, United States, listed as Vice President at STG – Symphony Technology Group. The known portfolio of that firm counts 9 companies. That portfolio belongs to the firm, not to Jonas Majewski personally.
What does Jonas Majewski invest in?
Listed sectors include SaaS; listed focus areas include Business Intelligence, Cybersecurity, Data Analytics and Enterprise SaaS. 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 Jonas Majewski invest at?
STG – Symphony Technology Group appears in Growth, Late-Stage and Seed rounds across its known deals, and Jonas Majewski is listed there as Vice President. 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 Jonas Majewski listed at?
Jonas Majewski is listed as Vice President at STG – Symphony Technology Group. 12 other people in the database share a firm with Jonas Majewski.
How do I contact Jonas Majewski?
An email address, a phone number and a LinkedIn page are on file for Jonas Majewski. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal