Location
Turkey, Europe
Cheque size
$100K - $5M
Investment Stage
Seed
Series A
Series B
Focus Areas
AI
Web3/Blockchain
Crypto/Web3
Cybersecurity
EnergyTech
HR / Talent
About Investor
Memduh Karakullukcu is an investor at D4 Ventures. His investing focus includes AI, cybersecurity, EnergyTech, Web3/Blockchain/Crypto, and HRTech, spanning Seed through Series B (with activity also showing at Series A). His disclosed investment range is $100K–$5.0M. Background-wise, his published bios emphasize institution-building and macro/geopolitics-tech work, including serving as Founding Managing Director of Istanbul Technical University ARI Teknokent.
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