Lviv startup directory
Explore startups, investors, and ecosystem operators in Lviv, Ukraine.
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Brave1 Defense Tech Valley 2026
POSTPONED — as of September 2026 the organisers state on defensevalley.tech that Defense Tech Valley will return on new dates and in an updated format, which have not yet been announced. Ukraine's flagship defense-tech summit, organised by the Brave1 cluster with the Ministry of Defence and Ministry of Digital Transformation. The 2025 edition drew more than 5,000 participants and closed around $100M in deals; the next edition is billed around global scaling and joint US/EU production.
IT Arena 2026
Ukraine's largest tech conference held at Lviv's Arena convention center, attracting 3,000+ developers, founders, and investors from across CEE. Features startup pitching competitions, tech talks on AI, product management, and deep tech, plus strong support for Ukrainian tech diaspora networking.
Lemberg Tech Business School (LemBS)
Lemberg Tech Business School (LemBS) is a Ukrainian educational and conference organization founded in 2009 in Lviv, dedicated to growing the IT industry through mini-MBA programs, specialized schools, and annual technology conferences. LemBS organizes events including AI Day, PM Day, and the IT Outsourcing Forum, and serves as the primary organizer of the Kyiv Miltech Conference, which connects Ukrainian military technology innovators with industry, the state, and investors.
Lviv IT Arena Side Events 2026
A series of curated meetups, company visits, and investor dinners organized on the sidelines of the main Lviv IT Arena conference. Smaller and more intimate than the main event, these side events are where much of the actual deal-making and hiring-relationship building happens. Most are free with RSVP; some invite-only.
Rostyslav Chayka
Rostyslav Chayka is the Founder and CEO of Lemberg Tech Business School (LemBS), which he has led since its founding in Lviv in 2009. He is also the founder of Lviv Startup Club, a community supporting startups and entrepreneurs in western Ukraine. Chayka serves as Chairman of the organizational committee for the Kyiv Miltech Conference 2026 and has over 17 years of experience organizing technology conferences in Ukraine.
