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Partner

Matthew Walsh

Smart Money RatingBased on the data VC Catalog holds.

Smart Money Rating: 93 out of 100

Founding Partner, Castle Island Ventures

Firm
Castle Island Ventures
Title
Founding Partner
Role
General partner
Known as
Investor
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Record updated 18 September 2026

About

Matt is a Founding Partner at Castle Island Ventures where he focuses on infrastructure investments in the financial services, enterprise software, and cybersecurity sectors. He is a board member at Coin Metrics, Dust Identity, Groma, Hidden Road, Notabene and Station 70. Prior to founding Castle Island Ventures, Matt was a Vice President at Fidelity Investments where he led a number of the firm’s blockchain / cryptoasset initiatives including a private fund focused exclusively on the cryptoasset sector. Matt holds a BS in Business Administration from Babson College and an MBA from Duke University’s Fuqua School of Business.

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