Tzahi (Zach) Efrati

Expert Advisor

Tzahi is a seasoned technology executive and innovation leader with over 20 years of experience at the intersection of AI strategy, product development, and enterprise transformation. He has served as CTO/CPO at HeyIris.AI, where he built and scaled an AI-native platform that turned weeks-long processes into days, and previously held leadership roles at BCG X (Associate Director, Engineering), Verizon (Director, Corporate Strategy), and BCG Digital Ventures. He holds 50+ patents and was recognized by BCG as one of ~35 GenAI Black Belt Experts globally.

Tzahi advises clients at Zilbix on AI strategy and implementation, technology modernization, and operating model transformation—helping organizations move from AI ambition to measurable results. His work spans Generative AI architecture, data strategy, and building the organizational infrastructure needed to sustain digital transformation at scale.

Ex – BCG, Verizon, Vonage, HeyIris.AI, Jajah Degree – Mathematics and Computer Science