Investor profile
Britt Martens
Private equity, Venture debt & Director at Old City Investment Partners
Britt Martens works as a Director at Old City Investment Partners. The firm's known portfolio counts 2 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Director at Old City Investment Partners, whose known portfolio counts 2 companies
- South Surveying & Mapping
- Promisec
Investor Profile
Stage-wise, the deals at Old City Investment Partners cluster around Growth and Seed rounds.
What the affiliated firm has backed is the closest available signal on whether Britt Martens is worth approaching.
Colleagues at Old City Investment Partners
Robert Miller
Investor
Pikesville, United States
George Sirignano
Managing Partner
New York, United States
Raina Kumra
Placement Agent
Brisbane, Australia
Derek Criollo
Old City Investment Partners / BTNY Alumni
New York, United States
Audrey Weitz
Managing Director
Yonkers, United States
Rory Hills
Managing Director
London, United Kingdom
Frequently asked questions
Who is Britt Martens?
Britt Martens is a private equity investor and venture debt investor based in South Lake Tahoe, California, United States, listed as Director at Old City Investment Partners. The known portfolio of that firm counts 2 companies. That portfolio belongs to the firm, not to Britt Martens personally.
What stage does Britt Martens invest at?
Old City Investment Partners appears in Growth and Seed rounds across its known deals, and Britt Martens is listed there as 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 Britt Martens listed at?
Britt Martens is listed as Director at Old City Investment Partners. 6 other people in the database share a firm with Britt Martens.
How do I contact Britt Martens?
A LinkedIn page is on file for Britt Martens. 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 5 September 2026 · How this data is built · Report a correction or request removal