David Mandell works as a Managing Director at Massive. The firm's known portfolio counts 11 companies.
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Investment focus
- Focus
- AI InfrastructureAerospaceAsset ManagementBatteryBig DataCarbonCircular EconomyClean EnergyClean TechCloud InfrastructureComputer VisionCybersecurityDataData AnalyticsData EngineeringEVEnterprise SaaSGreenTechIdentityMobilityReforestationSanitationSocialSpaceSpace TravelSpaceTechSustainabilitySustainable HousingTransportationWater
Contacts
Affiliated funds' portfolios
Managing Director at Massive, whose known portfolio counts 11 companies
- Knit
- Ocient
- Exowatt
- Mast Reforestation
- Orbit Fab
- Upsie
- Cledara
- Operant
- Optera
- Cygnetise
- Hosta Labs
Investor Profile
David Mandell is listed against sectors AI, Climate, Energy and FinTech, and focus areas AI Infrastructure, Aerospace, Asset Management and Battery in the database.
Massive appears in Seed, Series A and Series B rounds across its known deals.
The firm portfolio and the focus above give founders context on whether David Mandell matches their raise.
Colleagues at Massive
Morris H Wheeler
Member
Edwards, United States
Andy Kleinman
Founder / Producer
Los Angeles, United States
Michael Joseph
Investor
Louisville, United States
Shailesh Vickram Singh
Founder
Noida, India
Maggie Rodney
Principal
Denver, United States
Troy Deering
Member/Investor
Denver, United States
Frequently asked questions
Who is David Mandell?
David Mandell is a venture capital investor based in Boulder, Colorado, United States, listed as Managing Director at Massive. The known portfolio of that firm counts 11 companies. That portfolio belongs to the firm, not to David Mandell personally.
What does David Mandell invest in?
Listed sectors include AI, Climate, Energy and FinTech; listed focus areas include AI Infrastructure, Aerospace, Asset Management and Battery. 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 Mandell invest at?
Massive appears in Seed, Series A and Series B rounds across its known deals, and David Mandell 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 David Mandell listed at?
David Mandell is listed as Managing Director at Massive. 6 other people in the database share a firm with David Mandell.
How do I contact David Mandell?
A LinkedIn page is on file for David Mandell. 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