Carlos Alberto Silva is the Founder and Managing Partner of 33N Ventures, a venture capital firm based in Porto, Portugal. See contact routes.
Carlos Alberto Silva is the Founder and Managing Partner of 33N Ventures, a venture capital firm based in Porto, Portugal, where he leads global investments in cybersecurity and infrastructure software. With over 20 years of experience in telecoms, technology, and cybersecurity across Europe, the US, and Israel, he co-founded the firm in partnership with Alantra after leaving Sonae Investment Management. His investment thesis focuses exclusively on cybersecurity and infrastructure software companies in Europe, Israel, and the United States, targeting category leaders at various growth stages. The firm’s first fund is raising €150 million to deploy across these geographies, though specific typical check sizes and whether Silva leads or follows on rounds are not publicly detailed. Notable portfolio companies include Arctic Wolf, Exein, and Panorays, with Silva serving as a board member at Arctic Wolf Networks and Exein and as a board observer at Panorays. Silva has not published distinctive public writing or a unique point of view beyond his firm’s stated focus on cybersecurity and infrastructure software as critical sectors for global strategic acquirer
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