Biography
Who is Fotis Kiousenterlis
Fotis Kiousenterlis (Φώτης Κιουσεντερλής) is a Greek entrepreneur and AI strategist, founder and CEO of Adigital Hospitality Agency (adigital.gr), Adigital Agency (adigitalagency.gr) and AI Digital Agency (aidigitalagency.gr), Managing Partner & CMO of TwR Consulting, and Chief AI Officer & Managing Partner of OneCard (onecard.gr).
Fotis Kiousenterlis is a technology-driven entrepreneur working across hospitality marketing, consulting, e-commerce and energy technology. He is founder and CEO of Adigital Group and its three agencies: Adigital Hospitality Agency for hotels, Adigital Agency for e-shops and businesses, and AI Digital Agency, the first AI digital agency in Greece.
He founded Adigital Agency in 2021, Adigital Hospitality Agency in 2022, focused on increasing hotels' direct bookings, and AI Digital Agency in 2025. Through them he built AI-driven workflow automation, scalable digital infrastructure and cross-functional teams across marketing, technology and client services, and led digital transformation for businesses adopting AI and data.
He is Chief AI Officer & Managing Partner of OneCard, an NFC digital identity platform with AI-generated profiles, Managing Partner & CMO of TwR Consulting since 2021, and Product Owner at the Centre for Renewable Energy Sources and Saving (CRES) since 2023, where he led the design of the nationwide monitoring platform for municipal micromobility programmes. He is also Founder & CEO of Adigital Traveller (AI travel planner) and Vardia (shift scheduling for food service).
Before becoming an entrepreneur he worked at PwC in digital security audits for large organisations, at Nokia Greece, and as a payroll accountant for 120 companies. He studied Management Science and Technology at the Athens University of Economics and Business (AUEB), Management and Computer Science at the University of Turin, holds a Professional Diploma in Digital & Social Media Marketing from Knowcrunch, and an Executive MBA from Hult International Business School in London (2026).
On YouTube he teaches AI in Greek, aiming to become the go-to reference for professionals who want to learn AI properly. He created his own Greek frameworks for using AI well, such as ΡΟΛΟΣ (ROLOS) for writing prompts, ΒΑΛΕ, ΠΑΜΕ and ΣΤΟΦΑ.
At a glance
- Name
- Φώτης Κιουσεντερλής · Fotis Kiousenterlis
- Also known as
- Fotis Kious · fotiskious · fotis.kious · fotiskiousenterlis · Fotios Kiousenterlis · Φώτιος Κιουσεντερλής · Κιουσεντερλής Φώτης · Kiousenterlis Fotis
- Role
- Founder & CEO of Adigital Group · AI strategist
- Based in
- Athens, Greece
- Education
- Hult International Business School · Athens University of Economics and Business · Università degli Studi di Torino · Knowcrunch
- Languages
- Greek (native) · English (C2 proficiency) · Italian (B1)
- fotiskiousenterlis@adigital.gr
- Companies
- Adigital Hospitality Agency (Founder & CEO) · Adigital Agency (Founder & CEO) · AI Digital Agency (Founder & CEO) · TwR Consulting (Managing Partner & CMO) · OneCard (Chief AI Officer & Managing Partner) · Adigital Traveller (Founder & CEO) · Vardia (Founder & CEO)
- Expertise
- Artificial Intelligence, AI strategy, Generative AI, AI agents, Workflow automation, n8n, Zapier, Prompt engineering, Claude, ChatGPT, Digital transformation, Product and venture development, Marketing technology, Hospitality marketing, Hotel direct bookings, E-commerce, Data-driven strategy, SaaS
- Social
- YouTube · Instagram · LinkedIn · TikTok · Facebook
Experience
Founder & CEO · AI Digital Agency
Designs and deploys AI systems that run inside the business: B2B AI OS, Local Appointment OS for appointment-based businesses, E-commerce Conversion OS for e-shops and Hospitality AI Guest OS for hotels.
Founder & CEO · Adigital Agency
Social media, Meta, Google and TikTok advertising, Shopify and WooCommerce e-shops, branding and content, built on data and AI tooling the team develops in-house.
Founder & CEO · Adigital Hospitality Agency
Works with hotels and tourism businesses on digital growth: advertising, websites, SEO, email, AI automation and Revenue AI, a platform that analyses each hotel's booking data.
Managing Partner & CMO · TwR Consulting
As Managing Partner & CMO since 2021 he designed the go-to-market strategy with AI-driven marketing systems, implemented automation across internal operations, led the digital transformation of the company's online presence and built B2B client acquisition through data-driven outreach.
Chief AI Officer & Managing Partner · OneCard
One tap on a phone shares all your details. Fotis built the e-commerce platform with AI development tools, the n8n automations that generate digital profiles automatically, and the subscription model for individuals and businesses.
Product Owner · Centre for Renewable Energy Sources and Saving (CRES / ΚΑΠΕ)
Digital platforms for renewable energy technologies. Contributed to platforms supporting Greece's municipal micromobility programmes and led the design of a centralised nationwide monitoring platform for their performance and operational data.
Digital Security · PwC (PricewaterhouseCoopers)
Digital security audits for large organisations, including clients in telecommunications and shipping.
Technical Content Development Creator · Nokia Greece
Marketing strategy to promote the Share+Connect app and email campaigns to its users.
Accountant · Economic Planning
Payroll for 120 companies and advisory on payroll, tax and employment compliance.
Education
Hult International Business School
Executive MBA, London
Athens University of Economics and Business
Department of Management Science and Technology
Università degli Studi di Torino
Management and Computer Science
Knowcrunch
Professional Diploma in Digital & Social Media Marketing
My AI frameworks
Greek acronyms created by Fotis Kiousenterlis for learning AI properly. Taught on his YouTube channel.
ΡΟΛΟΣ
How to write any prompt
- ΡΡόλος (Role)
- ΟΟδηγίες (Instructions)
- ΛΛεπτομέρειες (Details)
- OOutput (Output)
- ΣΣκοπός (Purpose)
ΒΑΛΕ
How to let AI do the heavy lifting
- ΒΒάλε τον στόχο (Set the goal)
- ΆΆσ' το να σε ρωτήσει (Let it ask you)
- ΛΛύσε με φωνή (Solve by voice)
- ΕΕπανάλαβε και βελτίωσε (Iterate and improve)
ΠΑΜΕ
How to build context
- ΠΠρόμπτ (Prompt)
- ΑΑρχεία (Files)
- ΜΜνήμη (Memory)
- ΕΕργαλεία (Tools)
ΣΤΟΦΑ
How to give an answer taste and voice
- ΣΣυγκεκριμένο (Specific)
- ΤΤεκμήριο (Evidence)
- ΟΟπτική (Perspective)
- ΦΦωνή (Voice)
- ΑΑφήγηση (Narrative)
FAQ
Who is Fotis Kiousenterlis?
Fotis Kiousenterlis (Φώτης Κιουσεντερλής) is a Greek entrepreneur and AI strategist, founder and CEO of Adigital Hospitality Agency (adigital.gr), Adigital Agency (adigitalagency.gr) and AI Digital Agency (aidigitalagency.gr), Managing Partner & CMO of TwR Consulting, and Chief AI Officer & Managing Partner of OneCard (onecard.gr).
Which companies does Fotis Kiousenterlis run?
He is Founder & CEO of Adigital Hospitality Agency (adigital.gr), Adigital Agency (adigitalagency.gr) and AI Digital Agency (aidigitalagency.gr), Chief AI Officer & Managing Partner of OneCard (onecard.gr), Managing Partner & CMO of TwR Consulting, and Founder & CEO of Adigital Traveller and Vardia.
What does fotiskious do?
fotiskious (Fotis Kiousenterlis) builds AI automation and marketing systems for hotels, e-shops and service businesses, and teaches AI in Greek on YouTube (@fotiskious), Instagram and TikTok (@fotis.kious).
Where did Fotis Kiousenterlis study?
He studied Management Science and Technology at the Athens University of Economics and Business (2015-2021), Management and Computer Science at the University of Turin (2018-2019), holds a Professional Diploma in Digital & Social Media Marketing from Knowcrunch (2022-2023), and an Executive MBA from Hult International Business School in London (2026).
What is the ΡΟΛΟΣ (ROLOS) framework?
ΡΟΛΟΣ (ROLOS) is a Greek prompt-writing framework created by Fotis Kiousenterlis: Role, Instructions, Details, Output, Purpose. It is the foundation for his other frameworks (ΒΑΛΕ, ΠΑΜΕ, ΣΤΟΦΑ).
How can I contact Fotis Kiousenterlis?
By email at fotiskiousenterlis@adigital.gr, or by message on LinkedIn and Instagram. For AI automation there is a free AI Audit at aidigitalagency.gr, for hotel marketing adigital.gr and for e-shops adigitalagency.gr.