Zug, Switzerland – [Date of Publication] – The Ethereum Foundation (EF), a cornerstone organization supporting the development and growth of the Ethereum ecosystem, has announced a significant leadership transition. Tomasz, who has served as co-Executive Director (co-ED), will step down from his role at the end of February 2026. Bastian Aue, a prominent figure within the Foundation, is set to assume the co-ED position, working alongside existing co-ED Hsiao-Wei. This strategic shift marks a new chapter for the EF, coming at a time of accelerating institutional adoption, technological innovation, and a robust outlook for the Ethereum network.
Tomasz’s departure concludes a period of rapid evolution and strategic realignment within the Foundation. His tenure has been characterized by a focused drive to enhance the EF’s operational efficiency, strengthen its engagement with the broader builder community, and solidify Ethereum’s position as a leading global infrastructure layer. In his announcement, Tomasz conveyed a strong sense of optimism for the future, declaring it "bright for builders, for Ethereum, for the EF, and for me." He plans to transition back into a more hands-on role as a core developer, focusing on agentic core development and agentic governance, areas he believes are poised to reshape the world.
Main Facts
The core of this announcement revolves around a planned and strategic leadership change at the Ethereum Foundation. Tomasz will officially conclude his duties as co-Executive Director by February 2026. This move will see Bastian Aue, currently a key leader within the Foundation, stepping into the co-ED role, where he will serve alongside Hsiao-Wei. The transition is presented as a natural progression, reflecting the Foundation’s healthy state and its capacity to balance long-term strategic goals with the necessity for dynamic change.
Tomasz’s reflections on his time at the EF highlight a period of significant achievement. He emphasized the successful implementation of various initiatives aimed at streamlining operations, fostering community engagement, and enhancing transparency. His vision for the future of Ethereum remains profoundly optimistic, seeing the network as the foundational infrastructure for an increasingly complex digital world, particularly with the emergence of AI and agentic systems.
His personal future plans indicate a return to direct technical contribution and innovation. Drawing parallels to his experience founding Nethermind in 2017, Tomasz expressed a renewed drive to act as a core developer and product builder, with a particular interest in the nascent field of agentic governance. This move underscores a continued commitment to the Ethereum ecosystem, albeit from a different vantage point, focusing on frontier technology and direct support for founders.
A New Chapter for the Ethereum Foundation: Leadership Transition
The succession plan ensures continuity and leverages existing talent within the Ethereum Foundation. Bastian Aue’s elevation to co-ED alongside Hsiao-Wei signifies a strong internal pipeline and a commitment to leaders deeply familiar with the organization’s ethos and strategic objectives. Hsiao-Wei, who has been a steady hand at the EF’s helm, will continue to provide leadership and stability, guiding the Foundation through its next phase of growth and impact. The seamless nature of this transition is crucial for maintaining momentum on critical projects, from protocol upgrades to ecosystem development. The Foundation’s board is noted for its "bold step" in initially bringing Tomasz on, and now supports this subsequent leadership evolution, reflecting confidence in the new structure to uphold the EF’s mission.
Tomasz’s Tenure: A Period of Strategic Evolution
During his tenure, Tomasz focused on making the co-ED role impactful and desirable, empowering talented individuals within the EF and across the Ethereum ecosystem. He championed rapid change within the Foundation, leading to clearer roadmaps, defined goals, and greater autonomy for EF leaders. Key achievements under his guidance include accelerating decision-making processes, enhancing communication with younger generations, fostering new excitement within the builder community, increasing openness to institutional engagement, establishing treasury policies, and strengthening local hubs. Efforts were also made to clarify the intricate relationship between Layer 1 (L1) and Layer 2 (L2) solutions, and to improve internal and external transparency regarding budgets and organizational structure. These initiatives, he noted, have either been completed or are showing consistent improvement, leaving the EF in a robust state to pursue its long-term objectives.
Chronology
Tomasz’s journey as co-Executive Director of the Ethereum Foundation spans a critical period in Ethereum’s evolution, marked by both internal restructuring at the EF and significant advancements across the broader ecosystem. While the exact start date of his co-ED role is implied to be "over the last year" (referring to 2025 in the context of the article’s future-dated content, though the article was likely written in late 2024 for a 2026 departure), his impact has been widely recognized.
Key Milestones and Initiatives
Upon joining the EF, Tomasz swiftly embarked on an ambitious agenda to modernize and invigorate the organization. His strategic priorities included:
- Operational Acceleration: A key focus was to "accelerate decision-making" within the EF, fostering an environment where talent could learn quickly and confidently pursue strategic directions for 2026 and beyond. This involved empowering team leaders to make autonomous decisions and take greater ownership of their work.
- Enhanced Outreach and Engagement: Recognizing the need to connect with a broader audience, Tomasz championed initiatives to "speak to younger generations," "bring new excitement to the builders’ community," and "communicate more openly on social media and podcasts." This push for greater visibility and accessibility aimed to attract fresh talent and ideas to the Ethereum ecosystem.
- Institutional Integration: A significant pivot involved making the EF "more open to institutions." This strategy acknowledged Ethereum’s growing maturity and its increasing appeal to traditional financial entities, aiming to bridge the gap between decentralized innovation and established financial systems.
- Strategic Policy Development: Under his guidance, the EF focused on establishing sound "treasury policies" and strengthening "local hubs and communities" globally. The introduction of a clear "compensation policy" and improved clarity around the L1–L2 relationship were also crucial steps to professionalize and expand the Foundation’s operations.
- Transparency and Accountability: A commitment to "more internal and external transparency around budgets and structure" was paramount, reinforcing trust and providing clear insights into the EF’s activities.
These internal reforms were executed against a backdrop of major external developments for Ethereum. 2025, as referenced in the article, saw Ethereum emerge as the "clear institutional preference," a testament to its technological resilience and credible neutrality. The network continued its streak of "no downtime since genesis," a critical factor for institutional confidence. Major network upgrades were successfully delivered, further solidifying Ethereum’s technical foundation and scalability. The anticipation of Devcon Mumbai in 2026 also signifies a strategic move to engage with burgeoning global developer communities.
Shaping Ethereum’s Strategic Direction
Tomasz’s vision extended beyond internal EF reforms to the very future of the Ethereum protocol. He highlighted the upcoming proposal for a "merged LEAN Ethereum and core development roadmap," which aims to provide clear long-term guidance and coordination for the protocol’s evolution from 2026 onwards. This roadmap, developed by the EF Protocol team, is designed to ensure that core developers, supported by EF coordination teams, continue to ship essential improvements on time. His advocacy for a robust "quantum strategy," with top researchers and engineers actively working on post-quantum security implementations, demonstrated a proactive approach to future-proofing the network. Similarly, the establishment of a dedicated "decentralized AI team" underscored a foresight into the convergence of AI and blockchain, positioning Ethereum as a foundational layer for the "agentic economy."
Supporting Data
The optimistic outlook articulated by Tomasz is grounded in a series of tangible developments and strategic initiatives that underscore Ethereum’s growing maturity and pivotal role in the global digital landscape.
Ethereum’s Ascendancy: Institutional Adoption and Technological Advancements
Ethereum’s status as a "clear institutional preference in 2025" is not merely anecdotal but is backed by observable market trends. Dashboards tracking on-chain activity consistently show Ethereum’s "growing market share in stablecoins and RWA activity." Real-World Assets (RWA) tokenization, specifically, has emerged as a significant driver of institutional interest, with platforms like rwa.xyz demonstrating the increasing volume and diversity of traditional assets being brought onto the blockchain. This trend is fueled by Ethereum’s unique combination of "credible neutrality, decentralization, and no downtime since genesis," which together present institutions with an infrastructure boasting "uniquely low counterparty, technology, and jurisdiction risk." The network’s proven track record of security and resilience makes it an attractive choice for entities seeking robust and transparent financial infrastructure. The upcoming "major institutional Ethereum conference coming to New York this year" (2026) further solidifies this institutional embrace, signaling a mainstream acceptance that was once considered distant.
The Rise of Agentic AI and Blockchain Integration
Tomasz’s vision extends to the convergence of AI and blockchain, foreseeing a future where Ethereum serves as the primary coordination layer for "automated, agentic interactions." He predicts a near future witnessing "robots," "new forms of governance," and "AI healthcare and education" leveraging Ethereum. The rapid progress in "open-source LLM models" and the emergence of "open-source agentic workers" are creating fertile ground for builders and creators, reminiscent of the early days of Ethereum innovation. In this evolving landscape, Ethereum is positioned as the "natural infrastructure layer for coordination of all these technologies interacting." Crucially, this integration does not compromise the network’s foundational principles; the "cypherpunk ethos of Ethereum remains intact," with dedicated privacy builders and security experts ensuring the network helps people preserve privacy and access essential infrastructure amidst the rapid technological shifts.
Ethereum Foundation’s Strategic Pillars
The EF’s strategic direction under Tomasz has been multifaceted, addressing key areas of protocol development, ecosystem growth, and policy engagement:
- Protocol Roadmap: A forthcoming proposal for a "merged LEAN Ethereum and core development roadmap" aims to provide clear guidance and coordination for the protocol’s long-term path, ensuring continuous improvement and timely delivery of network upgrades.
- Quantum Security: Recognizing future threats, the EF has a "very clear quantum strategy," with top quantum security researchers and engineers actively working on finalizing specifications and implementations for post-quantum security.
- Decentralized AI: A dedicated "decentralized AI team" is at the forefront of delivering standards, experiments, and solutions for the agentic economy, with projects like 8004.org and clawdbotatg.eth.link serving as early examples.
- Ecosystem Development (EcoDev): The EcoDev team is specifically focused on fostering the success of "founders, institutions, and governments building on Ethereum," ensuring a vibrant and supportive environment for new projects.
- Global Policy Support: A dedicated Global Policy Support team addresses the complex regulatory landscape, advocating for Ethereum’s principles and facilitating constructive dialogue with policymakers worldwide.
- Automated Coordination: The EF is increasingly "automating more and more of our efforts by using AI for coordination," demonstrating a practical application of the very technologies it supports.
- Enhanced Communication: Platforms like ethereum.org and forkcast.org have been instrumental in providing clearer communication about roadmaps, use cases, and applications, ensuring the broader community is well-informed.
Navigating the L1-L2 Relationship
A significant area of focus and challenge during the past year has been the evolving "L1–L2 relationship." Vitalik Buterin’s "recent posts" have sought to provide much-needed clarity on the dynamic where Layer 2 solutions extend or build upon Ethereum, each making various security and decentralization trade-offs. L2s differentiate themselves by balancing risks and user experience across parameters such as scaling, decentralization, historical state availability, and privacy. The EF responded by creating the Platform team, which successfully convened over 20 Ethereum L2s at the "Network School" to discuss the future of scaling, differentiation, and interoperability. This collaborative effort has led to "clearer visions and a more focused approach" for teams building based rollups, native rollups, and synchronous composability. The positive impact is already visible, with "major Ethereum rollups" consistently "overtaking all AltL1s in the stablecoin and TPS metrics," a trend anticipated to continue.
Upholding Cypherpunk Values and Security
Despite becoming more open to applications and institutional engagement, the EF has remained steadfastly "centered around cypherpunk values." Groups like Vitalik’s Silviculture Society provide crucial advice to senior leaders on emerging risks and "warning against false steps," ensuring the network’s core principles are not diluted. Initiatives from PSE and Kohaku are now intensely focused on "applied privacy," reinforcing Ethereum’s commitment to user sovereignty. The Protocol team dedicates unprecedented effort to security and censorship resistance through programs like FOCIL and the "Trillion Dollar Security program," safeguarding the network’s integrity.
Further strengthening community and developer engagement, "Devcon Mumbai" in 2026 is poised to bring global blockchain thought leaders and founders together, a long-deserved event for the Indian community. The EF is also improving its outreach to the "new generation of builders," leveraging new voices and talented media professionals to maintain community excitement, especially around the "movement around agentic AI and Ethereum becoming its go-to trust infrastructure." "Ethereum Everywhere" efforts continue to support local hubs in major cities like San Francisco, Lagos, London, Berlin, and Hong Kong, while the Academic Secretariat plans numerous university events and "pop-up cities" to foster global collaboration. The upcoming blog post from the DeFi coordination team at the EF, detailing their plans and roadmap, further exemplifies the Foundation’s commitment to supporting critical ecosystem sectors.
Official Responses
The announcement of Tomasz’s departure and Bastian Aue’s ascension has been met with a combination of gratitude for past contributions and enthusiasm for the future direction of the Ethereum Foundation. While the article is from Tomasz’s perspective, it implicitly contains "official responses" through his acknowledgements and the Foundation’s structural continuity.
Statements from EF Leadership
Tomasz explicitly thanked the "EF board for taking the bold step of bringing me on to join Hsiao-Wei as a co-ED," indicating a collaborative and forward-thinking governance structure that supported his vision. The continuity in leadership is underscored by the fact that "Hsiao-Wei stays and continues the path," providing a stable anchor for the Foundation. Bastian Aue, already a respected figure, "takes on an expanded leadership role alongside Hsiao-Wei," a testament to his capabilities and the EF’s trust in his strategic vision.
Key individuals within the EF are also highlighted for their ongoing contributions, ensuring that critical work streams will continue uninterrupted. James Smith is credited for the "entire EcoDev transformation on the builders, founders, and institutional side," confirming his mission will persist. Policy support and long-term strategic work remain under the "great leadership of Bastian Aue and Tju Liang." Josh Stark is lauded for his "exceptional talent for executing operational changes fast" and leading "all the major communication changes on social media that happened in 2025." The close collaboration between engineers and researchers in the Protocol cluster, confidently setting roadmaps and tackling technological challenges, reinforces the strength of the EF’s technical backbone. Tomasz’s appreciation extends to "every single person at the EF for executing on your beliefs and talents," recognizing the collective effort behind the Foundation’s achievements.
Community Reaction
Tomasz’s announcement anticipates and reflects positive community sentiment, noting the "tremendous support that I received from the community" during his tenure. He recalled "hundreds of Ethereum leaders reaching out to me in March and April 2025," offering insights and feedback on EF strategy, which he credited with helping him "find the right paths." This indicates a highly engaged ecosystem that actively participates in shaping the Foundation’s direction. The collaborative spirit and shared conviction about Ethereum’s future, even amidst market fluctuations and diverse explorations, are a recurring theme. The community’s anticipation for events like Devcon Mumbai, and their engagement with new communication channels and initiatives like "Ethereum Everywhere," suggest a vibrant and supportive environment for the EF’s continued evolution under its new leadership. The focus on new generations of builders and the integration of AI are likely to resonate positively, signaling a forward-looking approach.
Implications
The leadership transition at the Ethereum Foundation, coupled with Tomasz’s personal shift in focus, carries significant implications for the future trajectory of Ethereum, the Foundation itself, and the broader Web3 ecosystem.
Impact on Ethereum’s Development Trajectory
The continuity provided by Hsiao-Wei and the integration of Bastian Aue into the co-ED role suggest a sustained commitment to the strategic priorities established during Tomasz’s tenure. The emphasis on a "merged LEAN Ethereum and core development roadmap" indicates a continued push for streamlined, efficient protocol upgrades and clear guidance for core developers. This structure is designed to enable the timely delivery of essential improvements, maintaining Ethereum’s competitive edge and foundational stability. The robust "quantum strategy" demonstrates foresight in addressing long-term security challenges, ensuring the network’s resilience against future cryptographic threats. Furthermore, the dedication of the "decentralized AI team" to delivering standards and solutions positions Ethereum as a critical infrastructure layer for the burgeoning agentic economy, attracting new types of builders and use cases. The continued clarity and focus on the L1–L2 relationship, as evidenced by the Network School and Vitalik’s recent posts, will be crucial for scaling the network effectively and ensuring interoperability, solidifying rollups’ dominance over alternative L1s. This leadership structure is poised to reinforce Ethereum’s technical leadership and adaptability in a rapidly evolving technological landscape.
Strategic Direction of the Ethereum Foundation
The EF itself is described as being in a "healthy state of an organization that can balance long-term goals and the need for change." This transition reinforces the Foundation’s organizational maturity and its capacity for self-renewal. The empowerment of leaders within the EF, the accelerated decision-making, and increased transparency all contribute to a more agile and effective organization. The emphasis on strengthening local hubs, engaging with academic institutions, and supporting founders through the EcoDev team signals a continued commitment to fostering a diverse and global ecosystem. The Foundation’s role in coordinating the DeFi ecosystem, as hinted by the upcoming blog post from the DeFi coordination team, will be vital in supporting one of Ethereum’s most significant application layers. The new leadership is expected to build upon these foundations, ensuring the EF remains "unique, far from boring, very resilient, and led by highly intelligent people," capable of driving Ethereum’s mission forward. The blend of institutional openness with an unwavering commitment to "cypherpunk values" will be a delicate but essential balance for the EF to maintain.
Tomasz’s Future Contributions to the Ecosystem
Tomasz’s decision to transition into a "core dev, a hands-on product builder" and focus on "agentic core development and agentic governance" is a significant development for the ecosystem. His experience as a former co-ED, combined with his deep technical expertise and understanding of the financial industry (from his Nethermind founding days), positions him to make unique contributions to these frontier areas. His comparison of this new endeavor to his excitement when starting Nethermind in 2017 underscores his conviction in the transformative potential of agentic systems and AI-assisted discovery. By working directly with founders in frontier tech and Ethereum, he will continue to act as a catalyst for innovation, bringing his strategic insights and builder mentality to nascent projects. This move ensures that his influence and expertise remain within the Ethereum orbit, albeit in a more direct, hands-on capacity, potentially pioneering new applications and governance models for the AI-blockchain convergence. His commitment to "always put pressure on the Ethereum ecosystem to move at pace" suggests he will remain a vocal advocate for progress and innovation.
Broader Market and Ecosystem Outlook
The seamless nature of this leadership transition at a key organization like the Ethereum Foundation, coupled with a robust strategic roadmap, is likely to instill further confidence in the broader market and ecosystem. It signals stability and a clear vision for Ethereum’s future, reinforcing its perception as the "lowest-risk chain" for institutional adoption. The ongoing growth in stablecoin and RWA market share, alongside the increasing performance of L2s, provides tangible evidence of Ethereum’s expanding utility and scalability. The convergence of AI and blockchain, with Ethereum as the foundational layer, opens up vast new opportunities for builders and investors, potentially attracting a new wave of talent and capital. The global reach of initiatives like Devcon Mumbai and Ethereum Everywhere ensures that the ecosystem’s growth is inclusive and diverse. Ultimately, this transition underscores a collective belief in Ethereum’s enduring relevance and its capacity to serve as the foundational infrastructure for the next generation of digital innovation, solidifying the notion that there has "rarely been a more exciting time to build on Ethereum."
