Melih Efeoğlu is the Founder and General Partner of Geometry Venture Development. See contact routes.
Melih Efeoğlu is the Founder and General Partner of Geometry Venture Development, a Turkish angel investment fund he launched in Istanbul in July 2019 after working as a consultant at the Technology Development Foundation of Turkey and a project manager at Turk Telekom. He deploys capital into pre-seed and seed stages across sectors including AI, cybersecurity, deep tech, biotech, fintech, SaaS, games, and food & beverage, with a geographic focus on Turkey, the United Kingdom, and the United States. His typical check size ranges from $20,000 to $50,000 per company, though syndicated rounds can reach up to $250,000, and he often participates as part of a rolling fund and syndicate model rather than as a sole lead. Notable portfolio companies include Latissim, where he made his most recent on-record pre-seed investment, as well as startups in education, healthtech, hardware, IoT, virtual reality, and sustainability. Efeoğlu has publicly stated that he founded the fund to help startups commercialize quickly and begin operating overseas, emphasizing support for early-stage technology ventures at the problem-solution and go-to-market stages. While specific pub
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