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

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 in 2020 as a hospitality growth agency focused on increasing hotels' direct bookings. From there 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)
Email
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

2025 - present

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.

2023 - present

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.

2021 - present

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.

2020 - present

Founder & CEO · Adigital Hospitality Agency

Fotis' first company (2020). 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.

2019 - 2020

Digital Security · PwC (PricewaterhouseCoopers)

Digital security audits for large organisations, including clients in telecommunications and shipping.

2019

Technical Content Development Creator · Nokia Greece

Marketing strategy to promote the Share+Connect app and email campaigns to its users.

2016 - 2018

Accountant · Economic Planning

Payroll for 120 companies and advisory on payroll, tax and employment compliance.

Education

2026
2015 - 2021

Athens University of Economics and Business

Department of Management Science and Technology

2018 - 2019

Università degli Studi di Torino

Management and Computer Science

2022 - 2023

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

  1. ΡΡόλος (Role)
  2. ΟΟδηγίες (Instructions)
  3. ΛΛεπτομέρειες (Details)
  4. OOutput (Output)
  5. ΣΣκοπός (Purpose)

ΒΑΛΕ

How to let AI do the heavy lifting

  1. ΒΒάλε τον στόχο (Set the goal)
  2. ΆΆσ' το να σε ρωτήσει (Let it ask you)
  3. ΛΛύσε με φωνή (Solve by voice)
  4. ΕΕπανάλαβε και βελτίωσε (Iterate and improve)

ΠΑΜΕ

How to build context

  1. ΠΠρόμπτ (Prompt)
  2. ΑΑρχεία (Files)
  3. ΜΜνήμη (Memory)
  4. ΕΕργαλεία (Tools)

ΣΤΟΦΑ

How to give an answer taste and voice

  1. ΣΣυγκεκριμένο (Specific)
  2. ΤΤεκμήριο (Evidence)
  3. ΟΟπτική (Perspective)
  4. ΦΦωνή (Voice)
  5. 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.