Partner
Matthew Klein
Partner, Massive Capital Partners
- Firm
- Massive Capital Partners
- Title
- Partner
- Role
- Partner
- Known as
- Investor
Record updated 28 September 2026
About
Matthew focuses on capital formation, investor relationships, and strategic growth initiatives at MASSIVE. Prior to joining MASSIVE, Matthew co-founded and sold Backbone PLM, a venture-backed technology company, and later co-founded Sweater Ventures, where he invested in early-stage consumer and technology businesses. Most recently, he was a Vice President in the Innovation Economy group at J.P. Morgan Private Bank, advising founders, venture firms, and family offices.
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