Mentors & Speakers -5th Idea Platform

Daphne Tsevreni
Co-founder & CFO - Clio Muse Tours

Daphne is the Co-founder & CFO of Clio Muse Tours, an integrated platform for creating and sharing engaging audio tours for top attractions & city walks around the world.

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Daphne Tsevreni
Co-founder & CFO - Clio Muse Tours
Elena Dede
Co-Founder & CEO - Woof Together

Elena is the Co-Founder and CEO of Woof Together, a startup company setting the standards in pet-friendly hospitality. She has consulted more than 300 hotels in Greece on their pet-friendly profile, suggesting high quality products.

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Elena Dede
Co-Founder & CEO - Woof Together
Savvas Georgiou
Savvas Georgiou
Co-Founder & Product Director - Welcome Pickups

Savvas has worked in startup companies since 2009, starting from the incubator of Facebook Fund in Palo Alto. He was the CTO of the Daily Secret team, while earlier he was the CTO in Liberis Publications.

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Savvas Georgiou
Co-Founder & Product Director - Welcome Pickups
Ioannis Kostopoulos
Ioannis Kostopoulos
CEO and Co-Founder - SaMMY

Ioannis regularly participates in Hackathon events like Piraeus Maritime Hackathon, Bluegrowth Hackathon, Copernicus Hackathon, Restartup Open Innovation Quest etc. and he is being a mentor of early stage startups in Blue Growth Incubator and Orange Grove Accelerator.

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Ioannis Kostopoulos
CEO and Co-Founder - SaMMY
Nektarios Sylligardakis
Nektarios Sylligardakis
Co-Founder & Chief Product Officer - Zoottle

Nektarios' background in teaching electronics serves him well in developing but also in information architecture. He always thinks as a teacher who wants the information to be well digested.

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Nektarios Sylligardakis
Co-Founder & Chief Product Officer - Zoottle
Anthony Milonas
Anthony Milonas
Director of Technology Solutions - Programize

Anthony is a passionate technologist with 20 years of experience in transforming ideas to innovative products. He has studied Electrical and Computer Engineering in the NTUA.

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Anthony Milonas
Director of Technology Solutions - Programize
Spyros Arsenis
Spyros Arsenis
Head of Innovative Entrepreneurship Development - NBG Business Seeds

Dr. Spyros Arsenis is the Head of Innovative Entrepreneurship Development of the NBG Business Seeds program and the initial Coordinator of the act4Greece crowdfunding platform.

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Spyros Arsenis
Head of Innovative Entrepreneurship Development - NBG Business Seeds
George Nikolaou
SME’s Business Banking Supervisor - NBG

In his current position as “SME’s Business Banking Supervisor” at NBG Moschato’s branch, Mr Nikolaou is helping firms meet their funding goals and grow their business, by using the right banking and financial tools.

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George Nikolaou
SME’s Business Banking Supervisor - NBG
Antonis Chalkiopoulos
Antonis Chalkiopoulos
Co-Founder & CEO - Triparound

Antonis is the Co-Founder & CEO of Triparound, a travel tech company with a mission of bringing travel planning into the future through a holistic ecosystem of products and services.

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Antonis Chalkiopoulos
Co-Founder & CEO - Triparound
Christos Spatharakis
Christos Spatharakis
Co-Founder & CEO - Ferryhopper

Christos is the Co-founder & CEO of Ferryhopper, an online ferry booking platform that revolutionizes they way people travel by ferry. He holds a Master's Degree in Integrated Circuit Design from Imperial College London.

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Christos Spatharakis
Co-Founder & CEO - Ferryhopper
Joanna Psomopoulou
Head Of Business Operations - Workathlon

Joanna Psomopoulou is a Strategy Designer, specialized in the hospitality sector. She started her career in 2010, at the Hotel Grande Bretagne & King George holding positions at Public Relations & Marketing departments aiming to promote both hotels in the Greek Market.

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Joanna Psomopoulou
Head Of Business Operations - Workathlon
Maria Mavrogeni
Maria Mavrogeni
Director Market Management - Expedia Group

Maria has an expertise on Digital Marketing Strategy. In this role, Maria is focused on developing the digital strategy of Athens International Airport and delivering new digital products and services.

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Maria Mavrogeni
Director Market Management - Expedia Group
Yannis Nikolopoulos
Yiannis Nikolopoulos
Co-founder & CEO - ClioMuse

Yannis is the Co-founder & CEO of Clio Muse Tours. Since 2015, he also offers his expertise on various fields as the Vice President of Orange Grove in Greece to fight youth unemployment and brain drain.

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Yiannis Nikolopoulos
Co-founder & CEO - ClioMuse
Ioanna Papadopoulou
Ioanna Papadopoulou
Director, Communications & Marketing - AIA

As of October 2009, Ioanna is the Director for Communications & Marketing at Athens International Airport. She started her career with the Hellenic Civil Aviation Authority.

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Ioanna Papadopoulou
Director, Communications & Marketing - AIA
Ioulia Douramani Efthymiadi
Ioulia Douramani Efthymiadi
Director Market Management - Expedia Group

During Ioulia's 10 years of experience in the online travel industry, her span of action ranged from growing new markets to managing large portfolios of both key and smaller partners.

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Ioulia Douramani Efthymiadi
Director Market Management - Expedia Group
Βασιλική Μαυροκέφαλου
Vassiliki Mavrokefalou
Director Market Management - Expedia Group

Vassiliki is responsible at Expedia Group for leading the market management team for Greece, Cyprus and East Adriatic. She's an expert in driving and improving businesses’ performance of hoteliers.

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Vassiliki Mavrokefalou
Director Market Management - Expedia Group
Stefanos Vasdekis
Stefanos Vasdekis
Co-Founder - Travelmyth

Stefanos is a serial internet entrepreneur since his first year as a Civil Engineering student at NTUA, back in 1998.

Stefanos Vasdekis
Stefanos Vasdekis
Co-Founder - Travelmyth
John Nousis
Co-Founder - Travelmyth

John is an entrepreneur-first technology lover. Since his childhood he always wanted to push the limits of what's possible to create using the latest tech of each time.

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John Nousis
Co-Founder - Travelmyth
Konstantinos Gogos
Digital & Innovation Management - AIA

Konstantinos is an ex-startupper with a strong digital and tech understanding. He is currently a team member of the digital and innovation function of Athens International Airport.

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Konstantinos Gogos
Digital & Innovation Management - AIA
Alexandros Trimis
Alex Trimis
CEO & Co-Founder - Welcome Pickups

Alex is the Founder and CEO of Welcome, a travel product that offers the most friendly and informative pickups, as well as access to in-destination travel products, services, tours and local knowledge during a trip.

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Alex Trimis
CEO & Co-Founder - Welcome Pickups
Nasos Koskinas
Nasos Koskinas
CEO - POS4work

Nasos is the Founder of POS4work. His work to promote innovation has been recognized from several organizations, companies and the media with numerous interviews and references.

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Nasos Koskinas
CEO - POS4work
Andreas Prodromidis
Andreas Prodromidis
Co-Founder & CEO - Programize

Andreas is the Co-Founder and CEO of Programize, a company that has delivered over 200 software projects and products for startups, enterprises and universities worldwide.

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Andreas Prodromidis
Co-Founder & CEO - Programize
Markos Giannisopoulos
Markos Giannisopoulos
Area Manager - Expedia Group

Markos has been working at Expedia Group since 2010. He's a graduate of the Tourism School of Nafplio, the Strasbourg School of Tourism & Hotel Management and the postgraduate Tourism Program of EEDE.

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Markos Giannisopoulos
Area Manager - Expedia Group
Stelios Christakis
Founder & CEO - Tourmie

Stelios is the Co-Founder of The Central Boutique Apartments based in Heraklion, Crete. He holds a degree in Finance & Insurance from the Department of Finance & Accounting of the TEI of Crete.

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Stelios Christakis
Founder & CEO - Tourmie
Katerina Kamtsi
Co-Founder & COO - Campsaround

Katerina has professional experience in customer success in a SaaS company, in digital marketing with expertise in e-commerce businesses and project management.

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Katerina Kamtsi
Co-Founder & COO - Campsaround
Kyriakos Tsigkros
Co-founder & CEO - Campsaround

Kyriakos has studied Project Management and Marketing & Communications. His work experience is mainly in marketing automation, B2B business development, account management, customer experience, and he has worked for more than 4 years for a startup.

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Kyriakos Tsigkros
Co-founder & CEO - Campsaround
Petros Fragkiskos
Co-Founder - FNG Law Firm

Petros Fragkiskos is a founding partner of the firm. He graduated with distinction from the University of Athens School of Law and holds a M.St. from the University of Oxford, Faculty of Law and a LL.M. from Harvard Law.

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Petros Fragkiskos
Co-Founder - FNG Law Firm
Antigoni Trachaliou
Attorney - Legal & Compliance Lead and Group DPO

Antigoni Trachaliou is an attorney at law, licensed to appear before the Athens Supreme Court. She is a Certified Data Protection Manager and a Certified Fraud Examiner.

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Antigoni Trachaliou
Attorney - Legal & Compliance Lead and Group DPO
George Chorevas
George Chorevas - CMO of Woof Together

George is the co-founder and CMO of Woof Together. He has more than 20 years of experience in advertising as a creative strategist and producer with numerous awards and honors.

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George Chorevas
George Chorevas - CMO of Woof Together
George Nikolaou
CFA, Strategy Analyst Associate | NBG Business Seeds

In his current position as “SME’s Business Banking Supervisor” at NBG Moschato’s branch, Mr Nikolaou is helping firms meet their funding goals and grow their business, by using the right banking and financial tools.

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George Nikolaou
CFA, Strategy Analyst Associate | NBG Business Seeds
Smaragda Sarhosi
C. M. O. - HotelBrain Group

Smaragda Sarhosi is the Chief Marketing Officer of HotelBrain Group. She studied at the University of Ioannina and the University of Leeds, in England, where she received an MA degree in Marketing & Advertising.

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Smaragda Sarhosi
C. M. O. - HotelBrain Group
Mathilda Nathan
Co-founder & CEO of BORRN

Mathilda Nathan is the Co-founder & CEO of BORRN, a company committed to helping founders either launch new ventures or expand existing ones.

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Mathilda Nathan
Co-founder & CEO of BORRN
Anastasia Terzidou
Content Strategist & Operator at BORRN

Anastasia is a Content Strategist and Storyteller. She is part of BORRN, where she stands by founders in refining their value propositions, brand stories, and content strategies to enhance their ventures’ impact.

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Anastasia Terzidou
Content Strategist & Operator at BORRN