Open Conf
The annual tech conference
21-22 November 2025
Dais Events center Athens, Greece
A non-profit event powered by volunteers
6 Succesful Years
Our Mission
7
Conferences
3
Hackathons
600+
Attendees per Year
80+
Volunteers
Our mission is to make Greece a strategic destination for companies, hubs, universities and VCs looking for partnerships in global technology ecosystems.
We share innovation, learn from each other, build relationships and drive new business, always being “open” to new ideas and focused on where the future of technology goes to be born.
Open Conf is supported by Greek Software and IT sector including Major IT Companies, Open IT Communities, Startups, Hubs and Research Centers.
Open Conference focuses on leading-edgetech topics
AI
Cybersecurity
Software Craftmanship
Our Speakers
Get ready to be inspired by the leading voices in our industry, soon to be live on our stages right here in Greece.
Headlining the Main Stage
Meet the industry leaders shaping the conversation at Open Conf 2025.
Kostas Kryptos Chalkias
co-founder @Mysten Labs
Chara Vassiliadou
Cyber Security Strategist @ Charizma
Baruch Sadogursky
Head of DevRel @ TuxCare
Our Agenda is Expanding
Freshly confirmed speakers for Open Conf 2025
Stavroula Karagianni
Global Cyber Security Director @ OpenBet
Athanasios Antonios Leontaris
Attorney-Industry Fellow @ Ratio / Instructor @ University of Nicosia
Xanthippe Lemontzoglou
Senior Data engineer @ MORO TECH
Yannis Rizos
Chief SW Architect @ Epignosis
Anthoula Poniraki
Senior Product Manager @ Workable
Costa Tsaousis
CEO @ Netdata
Eleni Antonopoulou
Product Designer @ LearnWorlds
Vasiliki Dalakiari
AI/R&D Manager @ PublicNext
Our Sponsors
This conference is made possible through the generous support of our valued partners. We extend our deepest gratitude to the organizations committed to making this event a landmark success.
Platinum Sponsors
Gold Sponsors
Reserve your Seat
Seats are limited and filling up fast—don’t miss your chance to be part of the conversation.
Latest News
Open Weekly | 33
Your weekly dose of Open Conf updates has arrived! In issue #33, we cover the latest speaker reveals and what’s new on the agenda. Read on to stay informed as we approach the main event.
Open Weekly | 32
Your weekly dose of Open Conf updates has arrived! In issue #32, we cover the latest speaker reveals and what’s new on the agenda. Read on to stay informed as we approach the main event.
Open Weekly | 31
Your weekly dose of Open Conf updates has arrived! In issue #31, we cover the latest speaker reveals and what’s new on the agenda. Read on to stay informed as we approach the main event.