David Mariai is a Principal Technical Program Manager at Meta, whose known portfolio counts 11 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Principal Technical Program Manager at Meta, whose known portfolio counts 11 companies
- Databricks
- Rology
- Eliyan
- Scale
- GreenBone Ortho
- Manfing
- AgSpeak
- EssilorLuxottica
- RWA Group
- Tyndall National Institute
- gett.me
Investor Profile
Founders in the listed sectors AI, Consumer, Hardware and SaaS, and focus areas AI Infrastructure, Cloud Infrastructure, Data Analytics and Developer Tools fall inside that listing.
Meta appears in Growth, Late-Stage and Pre-Seed rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether David Mariai is worth approaching.
Colleagues at Meta
Showing 20 of 60
Drew Houston
Board of Directors
San Francisco, United States
Joshua To
VP, Product Design, AR, AI & Wearables
San Francisco, United States
Anand Dass
Product
Menlo Park, United States
Mark Torrance
Senior Staff Software Engineer
Redwood City, United States
Michel Meyer
Product Lead
Paris, France
Mike Schroepfer
Senior Fellow
Mountain View, United States
Nat Friedman
Investor, entrepreneur
San Francisco, United States
Jeff Soo
Product Design Manager
San Francisco, United States
Ash Jhaveri
Senior Vice President
New York, United States
Andrew Bosworth
Chief Technology Officer
Palo Alto, United States
Bart Claeys
Product Designer - Creation GenAI
Seattle, United States
Alex Schultz
VP Analytics & CMO
London, United Kingdom
Benjamin Joe
Vice President, Asia Pacific
Singapore
Domagoj Babic
Tech leader. Early stage investor
Mountain View, United States
Karan Khara
Program Lead & Exec Sponsor, GenAI Accelerator
Singapore
Vikram Saxena
Engineering Manager
Cupertino, United States
Mike Smith
Investor
Seattle, United States
Esther Crawford
Angel Investor
San Francisco, United States
Anndrea Moore
Angel Investor
United States
Eric Toda
Executive Director
San Francisco, United States
Frequently asked questions
Who is David Mariai?
David Mariai is a corporate venture investor based in Toronto, Ontario, Canada, listed as Principal Technical Program Manager at Meta. The known portfolio of that firm counts 11 companies. That portfolio belongs to the firm, not to David Mariai personally.
What does David Mariai invest in?
Listed sectors include AI, Consumer, Hardware and SaaS; listed focus areas include AI Infrastructure, Cloud Infrastructure, Data Analytics and Developer Tools. 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 David Mariai invest at?
Meta appears in Growth, Late-Stage and Pre-Seed rounds across its known deals, and David Mariai is listed there as Principal Technical Program Manager. 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 David Mariai listed at?
David Mariai is listed as Principal Technical Program Manager at Meta. 60 other people in the database share a firm with David Mariai.
How do I contact David Mariai?
An email address, a phone number and a LinkedIn page are on file for David Mariai. 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