Yiorgos Tzirtzilakis — CTO
I help C-level executives and senior leaders navigate high-stakes technology transformations that are blocking growth, burning capital, and threatening critical milestones. Companies bring me in when they face complex challenges that sit at the intersection of technology, strategy, and people. My focus is on restoring momentum by architecting solutions and uniting cross-functional teams to execute them. What I tackle: - Large-Scale Transformations Managing the immense complexity of enterprise-wide technology shifts, such as infrastructure migrations or post-merger integrations. - Technology Crises Stabilizing systems and projects that threaten launches, funding, or corporate reputation. - Product Stagnation Overcoming legacy systems and technical debt that prevent innovation and the release of new features. - AI Strategy & Implementation Moving from abstract ideas to a concrete AI roadmap that drives business value. My approach is built on two axis: 1/ Immediate results. You need to solve the immediate crisis to survive the day. 2/ Sustainable change. The most durable results happen by helping the right people from different functions to work together and drive sustainable change. Recent Results & Experience: - Shaped the digital strategy for a billion-size company, to effectively allocate 8-figure investments and launch their first custom-developed product. - Initiated and shaped the enterprise-wide AI strategy for a multi-national group, synthesizing over 100 distinct opportunities into a unified, actionable roadmap. - Slashed total ownership cost by over 75% while redesigning a fleet management product for a car leasing startup to handle 10x growth. - Shipped first-to-market features for a B2B growing startup, targeting millions in new ARR. Facing a technology milestone you can't afford to miss? DM me to book a 90-minute Strategy Session.
Stackforce AI infers this person is a SaaS and Fintech expert with a strong focus on enterprise architecture and digital transformation.
Location: Athens, Greece
Experience: 21 yrs 6 mos
Skills
- Enterprise Architecture
- It Strategy
- Project Management
- Business Strategy
- Corporate Finance
- Strategic Planning
- Activity Based Costing
Career Highlights
- Shaped digital strategy for billion-dollar company.
- Initiated enterprise-wide AI strategy for multinational group.
- Redesigned fleet management product, slashing costs by 75%.
Work Experience
Accenture
Lead Enterprise Architect (1 yr 11 mos)
SILVARE
Lead Enterprise Architect (1 yr 11 mos)
FlexCar
Director of Engineering (1 yr 4 mos)
FREENOW
Engineering Manager (BEAT operations in Latam) (9 mos)
Piraeus Bank
Manager @Innovation Technology & Systems Architecture (1 yr 7 mos)
Assistant Manager @Innovation Technology & Systems Architecture (1 yr 2 mos)
EXUS
Tech Leader & Technical Project Manager @Core Banking Systems of Piraeus Bank (2 yrs 1 mo)
Tech Leader & Senior Software Engineer @Core Banking Systems of Piraeus Bank (2 yrs)
"Dia Heiros" Fine Art Contemporary Byzantine Paintings and Murals
Project Manager & Lead Software Engineer (3 yrs 9 mos)
DHL Express
Billing & Collections Manager (Customer Accounting Manager) (2 yrs 2 mos)
Business Controller (Internal Performance Auditor & Technical Project Manager) (1 yr 4 mos)
Costing Manager (Service Profitability & Cost allocation Models) (1 yr 4 mos)
Financial analyst (Group Financial Reporting, Forecasting & Budgeting) (2 yrs)
Education
Artificial Intelligence: Implications for Business Strategy at MIT Sloan Executive Education
MBA (Full time) at AUEB (Athens University of Economics and Business), Greece
Diploma in Chemical Engineering at University of Patras