Investor profile
Marshall Haines
Private equity & Managing Director at STG – Symphony Technology Group
Marshall Haines works as a Managing Director at STG – Symphony Technology Group. The firm's known portfolio counts 9 companies.
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Investment focus
- Sector
- SaaS
Contacts
Affiliated funds' portfolios
Managing Director 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
Founders in the listed sector SaaS, and focus areas Business Intelligence, Cybersecurity, Data Analytics and Enterprise SaaS fall inside that listing.
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 Marshall Haines 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
Jonas Majewski
Vice President
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 Marshall Haines?
Marshall Haines is a private equity investor based in San Francisco, California, United States, listed as Managing Director at STG – Symphony Technology Group. The known portfolio of that firm counts 9 companies. That portfolio belongs to the firm, not to Marshall Haines personally.
What does Marshall Haines 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 Marshall Haines invest at?
STG – Symphony Technology Group appears in Growth, Late-Stage and Seed rounds across its known deals, and Marshall Haines 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 Marshall Haines listed at?
Marshall Haines is listed as Managing Director at STG – Symphony Technology Group. 12 other people in the database share a firm with Marshall Haines.
How do I contact Marshall Haines?
An email address, a phone number and a LinkedIn page are on file for Marshall Haines. 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