Layla Zulfa
Tomasz, a pivotal figure in the Ethereum ecosystem, has announced his decision to step down from his co-Executive Director (co-ED) role at the Ethereum Foundation (EF) at the end of February 2026. This significant leadership transition will see Bastian Aue assume an expanded co-ED position alongside the continuing Hsiao-Wei, ushering in a new chapter for the organization responsible for stewarding the world’s leading programmable blockchain. The announcement comes at a time of unprecedented optimism and strategic advancement for Ethereum, characterized by burgeoning institutional adoption, rapid technological evolution, and a clear roadmap for future development.
A Period of Strategic Transition and Foundation for Growth
Tomasz’s tenure as co-ED, commencing in 2025, has been marked by a period of intense strategic realignment and operational efficiency within the Ethereum Foundation. His leadership, in conjunction with Hsiao-Wei, focused on accelerating decision-making processes, fostering communication with younger generations of builders, and enhancing the EF’s engagement with the broader Ethereum community and external institutions. Key achievements during this period include significant strides in internal and external transparency regarding budgets and organizational structure, the introduction of a compensation policy, and a renewed emphasis on supporting founders and strengthening local community hubs globally.
Reflecting on his time, Tomasz articulated that his ability to drive independent change within the EF would naturally diminish over time as the organization matured and its leaders grew more confident. He framed his departure as a proactive step, acknowledging that staying on would increasingly feel like merely passing the baton, rather than actively shaping the Foundation’s direction. This sentiment underscores a healthy organizational state within the EF, capable of balancing long-term strategic goals with the agility required for continuous evolution. The Foundation is described as unique, resilient, and led by highly intelligent individuals, indicating a robust internal structure poised for continued success.
New Leadership at the Helm: Bastian Aue and Hsiao-Wei
The transition will see Bastian Aue stepping into the co-ED role, partnering with Hsiao-Wei, who remains in her leadership capacity. This new leadership configuration is expected to maintain the momentum established during Tomasz’s tenure while charting new strategic directions. Bastian Aue has been instrumental in policy support and long-term strategic work within the EF, demonstrating a deep understanding of the regulatory and philosophical underpinnings crucial for Ethereum’s sustained growth. Hsiao-Wei’s continued presence provides invaluable institutional memory and stability, ensuring continuity in the Foundation’s core mission of supporting the Ethereum protocol and its decentralized ecosystem.
The broader leadership team, including James Smith, who spearheaded the EcoDev transformation focusing on builders, founders, and institutions, and Josh Stark, recognized for his exceptional talent in executing operational changes and leading communication efforts, will continue their vital work. The Protocol cluster, comprising engineers and researchers, is noted for its enhanced collaboration in setting roadmaps and tackling complex technological challenges, signaling a cohesive and forward-thinking approach to core development. This collective leadership, according to Tomasz, possesses "the best talent in crypto" and is well-equipped to guide the EF through its next phase.
Ethereum’s Unstoppable Ascent: Institutional Adoption and Technological Frontiers
The outgoing co-ED’s announcement is intertwined with a powerful affirmation of Ethereum’s foundational strength and its burgeoning role as a global infrastructure layer. The year 2025 notably solidified Ethereum’s position as the "clear institutional preference" in the blockchain space. Data dashboards consistently highlighted Ethereum’s growing market share in stablecoins and Real-World Asset (RWA) activity, cementing its reputation as the "lowest-risk chain" for sophisticated entities. This preference stems from Ethereum’s core tenets: credible neutrality, unparalleled decentralization, and a remarkable track record of zero downtime since its genesis, collectively offering institutions uniquely low counterparty, technology, and jurisdiction risks. The anticipation of a major institutional Ethereum conference in New York this year further underscores this mainstream embrace, signaling Ethereum’s definitive arrival in the world’s financial centers.
Beyond finance, Ethereum is poised to become the essential coordination layer for an array of emerging technologies. Tomasz envisions a future where financial infrastructure seamlessly integrates with automated, agentic interactions. He foresees the imminent rise of sophisticated robots, novel forms of governance, and AI-powered healthcare and education systems, all leveraging Ethereum as their underlying infrastructure for verification and financial transactions. This expansive vision positions Ethereum at the nexus of the next technological revolution, where open-source Large Language Models (LLMs) and agentic workers are already captivating builders and creators, reminiscent of Ethereum’s early days of innovation. The enduring cypherpunk ethos, bolstered by leading privacy builders and security experts, ensures that the network continues to empower users with privacy and secure access to critical infrastructure amidst these rapid advancements.
Key Strategic Initiatives and Future Roadmaps for the EF
The Ethereum Foundation, under its evolving leadership, has laid out ambitious plans for 2026 and beyond, designed to reinforce Ethereum’s technological superiority and ecosystem robustness.
- LEAN Ethereum and Core Development Roadmap: A major proposal for a merged LEAN Ethereum and core development roadmap is slated for release soon. This initiative aims to provide clear guidance and a coordinated framework for the Ethereum protocol’s long-term path, ensuring that core developers remain well-positioned to deliver essential improvements on time, building on the success of two network upgrades in 2025.
- Quantum Security Strategy: Recognizing the long-term threat of quantum computing, the EF has a "very clear quantum strategy." Top quantum security researchers are finalizing specifications, and engineers are actively working on implementations to ensure post-quantum security is a core component of the EF Protocol roadmap.
- Decentralized AI Team: A dedicated decentralized AI team within the EF is actively developing standards, conducting experiments, and crafting solutions for the burgeoning agentic economy. This team’s work is critical in integrating AI capabilities securely and efficiently into the Ethereum ecosystem.
- Ecosystem Development and Global Policy: The EcoDev team remains focused on fostering the success of founders, institutions, and governments building on Ethereum. Complementing this, a dedicated Global Policy Support team addresses the complex regulatory landscape. The Foundation is also increasingly leveraging AI for internal coordination, enhancing efficiency.
- L1-L2 Relationship Clarity: A significant challenge and discussion point over the past year has been clarifying the relationship between Ethereum’s Layer 1 (L1) and Layer 2 (L2) solutions. Recent posts from Vitalik Buterin have aimed to provide much-needed clarity on how L2s extend or build upon Ethereum, navigating various security and decentralization trade-offs. The EF’s Platform team facilitated discussions with over 20 Ethereum L2s at the "Network School," fostering clearer visions and more focused approaches for teams building base rollups, native rollups, and synchronous composability. This focused effort has already shown dividends, with major Ethereum rollups consistently outperforming alternative L1s in stablecoin and transaction per second (TPS) metrics—a trend expected to continue.
- Cypherpunk Values and Security: Despite increased openness to institutional applications, the EF remains steadfastly centered on its cypherpunk values. Groups like Vitalik’s Silviculture Society advise senior leaders on emerging risks and caution against deviations from core principles. Initiatives like PSE and Kohaku focus on applied privacy, while the Protocol team, through FOCIL and the "Trillion Dollar Security program," dedicates unprecedented effort to security and censorship resistance.
- Devcon Mumbai 2026: A landmark event, Devcon Mumbai in 2026, will bring global blockchain thought leaders and founders to India. This event is a testament to the vibrant Indian community’s contributions and a strategic move to foster global collaboration.
- Engaging New Generations and Global Hubs: The EF is enhancing its outreach to new generations of builders, utilizing new voices within the Foundation and engaging actively on social media and podcasts. The "Ethereum Everywhere" initiative supports hubs in San Francisco, Lagos, London, Berlin, and Hong Kong, while the Academic Secretariat plans numerous university events and "pop-up cities" to foster community and innovation worldwide.
- DeFi Coordination: A forthcoming blog post from the EF’s DeFi coordination team will outline their plans and roadmap, signaling a renewed focus on supporting the decentralized finance ecosystem with dedicated talent.
Tomasz’s Future: A Return to Hands-On Building and Agentic Systems
Post-EF, Tomasz plans to revert to a more hands-on role as a core developer and product builder, channeling his energy into agentic core development and agentic governance. He draws parallels to his feelings in 2017 when he founded Nethermind, sensing a significant shift as Ethereum was poised to transform financial systems. Now, he feels a similar conviction regarding the transformative potential of agentic systems and AI-assisted discovery, acknowledging the nascent and experimental nature of some ideas but embracing the "playful experimentation" that defined early Ethereum innovation.
He intends to continue working directly with founders in frontier tech and Ethereum, supporting the realization of the visions he has championed. His departure from the EF leadership role is not a step away from Ethereum but a redirection of his formidable energy towards the cutting edge of its development, particularly in the rapidly evolving intersection of AI and blockchain. He emphasizes that "it is one of the most exciting times to be a builder on Ethereum."
A Legacy of Collaboration and Community Support
Tomasz expressed profound gratitude to the multitude of individuals and groups who contributed to the EF’s success in 2025. His extensive travels to over 20 countries and interactions with thousands of builders, financiers, educators, policymakers, creators, researchers, and academics underscored the broad community engagement that underpins Ethereum. He specifically thanked the EF board for their "bold step" in bringing him on, Hsiao-Wei and the management team for their swift collaboration, and Bastian Aue, Josh Stark, and Tju Liang for their emotional intelligence and guidance through difficult discussions. Joe Schweitzer also received thanks for his efforts in broadening the reach of Ethereum’s message through podcasts.
A special acknowledgment was given to the hundreds of Ethereum leaders who reached out in early 2025, offering insights and shaping the EF’s strategy. This collective wisdom, Tomasz stated, was invaluable in navigating the right paths. His concluding thanks extended to "every single person at the EF for executing on your beliefs and talents," highlighting the collective effort that has driven the Foundation’s achievements.
As Tomasz transitions from his executive role, the Ethereum Foundation, under its refreshed leadership, appears poised to continue its critical mission, building upon a year of significant operational and strategic advancements. The future, as articulated by Tomasz, remains "bright for builders, for Ethereum, for the EF, and for me." The ecosystem stands at the precipice of a new era, with Ethereum firmly established as the robust, decentralized infrastructure underpinning the next wave of global innovation.
