ETHSofia 2025 Reveals Major Sponsors and First Speakers for This September's Event

ETHSofia 2025: Top Ethereum Event on Web3 Security & More

Sofia, Bulgaria, [July 21st, 2025] - ETHSofia, Bulgaria's premier Ethereum event, returns this September 24-25th at Sofia Tech Park, gathering some of the brightest minds in Web3 for three days of extensive technical content and valuable connections. By combining Balkan zeal with international expertise, ETHSofia is solidifying Sofia's position as one of Europe's emerging Ethereum hotspots.

This year's edition places a special emphasis on Web3 Security with top researchers, auditors, and protocol engineers working on the frontlines of infrastructure resiliency, exploit prevention, and smart contract construction. With a sharp rise in protocol exploits across the board, 

ETHSofia is doubling down on security-themed sessions, expert panels, and hands-on workshops. The conference will also host the most relevant topics like AI x Blockchain, Trading Tech, DeFi, RWAs & Tokenization, and Blockchain Scaling. The initial list of speakers features:

• Nicolas Bacca, Ledger co-founder

• Stefan Bratanov, Consensys blockchain engineer

• Martin Quensel, co-founder at Centrifuge 

• Mike Massari, RedStone strategic advisor 

• Krum Pashov, founder of Pashov Audit Group 

• Shermin Voshmgir, Author - Token Economy and Founder - Token Kitchen

View the complete list of speakers here. 

ETHSofia 2025 is supported by a robust lineup of sponsors and ecosystem supporters: Nexo, Bulgaria's crypto-fintech leader; Ambire, the trailblazers in smart contract wallets; Bitomat; BoneX; UEB3 Fund, and Remote. The Ethereum Foundation, a recurring backer through its Ecosystem Support Program, and IT World. 

Embellishing the success of 2024, ETHSofia 2025 will be bigger, bolder, and more interactive than ever before, bringing together builders, dreamers, and degens in the center of Sofia. Find out more and how you can get involved at ethsofia.com

Event Details: 24-25th September, 2025 

Innovation Forum John Atanasoff Sofia Tech Park 

111 Tsarigradsko Shosse Blvd. 

1784 Sofia, Bulgaria Website | X | LinkedIn | Telegram

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