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October 10, 2023

websh3 x Block&Change Madrid 2023

Discover Block&Change Madrid 2023: A pioneering movement dedicated to harnessing the power of blockchain technology and web3 for tackling social issues. Join us for an unconventional and immersive websh3 experience. Let's collaborate, innovate, and pave the way for decentralized solutions to centralized societal challenges. Embrace the fusion of blockchain and decentralization to drive positive change in our world. Be part of the movement, be part of the change. See you there!

Get your RSVP!


Our Speakers

Knowledge, Collaboration, Partnerships, Funding

Co-founder and CEO

Catie Romero-Finger

Catie’s marketing and communications expertise is empowering Web3 businesses with strategies to make their mark in the changing tech landscape.

COO and Co-Founder

Marta Valles

Marta is passionate about increasing the participation & presence of women and girls in STEM subjects. Member of WA4STEAM & board member of WStartupCommunity, she advocates for female representation in the technology workforce.

Token City
Partner & CMO

Rocío Alvarez-Ossorio

Named Innovative Entrepreneurship Woman of Reference by the Spanish Government. Top 100 Investor by El Referente. Partner and Head of Cryptoassets Commission at Women in a Legal World (WLW).

SaaS Sales & BD Executive

Kudakwashe Samkange

Passionate about Web3, with a keen interest in Blockchain Data and Web3 Cybersecurity. Strong believer in the potential of ZK Technologies. Currently focused on creating a novel Web3 Security Layer.


Iryna Mychak

+10 years of experience in operations management, launching major events, enhancing growth through people management, compliance, and operations, collaborating on projects, and leading successful fundraising in diverse industries.

Co-Founder & CEO

Guruprasad Venkatesha

+15 years of experience as a fundamental and technical analyst in global equities and commodities. Early investor in Bitcoin, Ethereum, and IOTA, showcasing forward-thinking approach to emerging technologies and financial markets.


Isabel Benedí

Isabel is an Erasmus+ SEPIE Expert Panel member and part of Spain's Disruptive Technology Parks Platform, holding a Master's in Peace Culture, Conflicts, Education, and Human Rights from UNESCO.

Due Diligence Specialist

Joel Titus

Experienced Information Technology Specialist with a demonstrated history of working in the IT industry. Knowledge-driven, Information communication and blockchain technology enthusiast with digital media research skills.

Adopta Un Junior
CEO & Founder

Laura Cristiano Sánchez

Laura is a full-stack developer, community manager, and personal development coach. She is passionate about using technology to make a difference in the world.

FractalMind AI
Co-Founder and CEO

Roy Villanueva

Roy leads an AI-powered platform for crypto asset analysis and management, aiding funds and traders in optimizing their research and investments. He's passionate about innovating in finance and is a motivational speaker.

Talent Director

Lindsey Walker

A visionary leader of companies centered around the thriving ecosystem of CodeCrypto Academy. Her impactful work has empowered +100 professionals within the blockchain domain, offering two distinguished master's programs in Blockchain Engineering and Blockchain Business.

Product Marketing Manager

Laura de Castro

Experienced Product Marketing Manager with a strong passion for Web3 technologies and a proven track record of successful product launches and market adoption.

Union Avatars

Cai Felip

At Union Avatars, Cai spearheads the mission of helping users and companies unlock the potential of the next-generation internet through Avatars as a transformative gateway.

Become a participant


Doors Open + Coffee & Networking

websh3 Panel – Building a Business, Not a Project.

Coffe Break & Networking

websh3 Panel – Inclusive Investments: Empowering Diversity in Project Funding.

websh3 Panel – Entrepreneurial Insights: Building Success in Spain’s Startup Ecosystem

Networking Lunch Break


Join diverse forces at the forefront of Web3.

Become a partner

Community Partners

How to get there


UPM Higher Technical School of Engineers in Telecommunication, Avenida Complutense, Madrid, Spain






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