Anthropic's Long-Term Benefit Trust has appointed Mariano-Florentino (Tino) Cuéllar as its newest member, bringing decades of experience in law, governance, and international affairs to help guide the company's public benefit mission as AI becomes increasingly influential in global affairs.

A Distinguished Career at the Intersection of Technology and Governance

Cuéllar's appointment comes at a critical time when AI is reshaping geopolitical dynamics, economies, and the balance of power between nations. His extensive background includes:

- Justice of the Supreme Court of California
- Leadership of Stanford's Freeman Spogli Institute for International Studies
- Current President of the Carnegie Endowment for International Peace (stepping down in July 2026)
- Service across three U.S. presidential administrations
- Chair of the William & Flora Hewlett Foundation board

His work has consistently focused on technology's impact on public institutions and democratic governance. He co-led California's Working Group on AI Frontier Models alongside Fei-Fei Li and serves on the National Academy of Sciences Committee on Social and Ethical Implications of Computing Research.

Why This Appointment Matters

"As AI becomes a defining factor in geopolitical competition—reshaping economies, security, and the balance of power between nations—the Trust needs leaders who understand these dynamics," said Neil Buddy Shah, Chair of the Long-Term Benefit Trust. "Tino's exceptional background in law, governance, and international affairs will be invaluable as we help Anthropic navigate a world where AI adoption by governments and institutions is accelerating rapidly."

Cuéllar brings a global perspective shaped by his upbringing along the U.S.-Mexico border and a career spanning immigration, criminal justice, public health, and regulatory reform. This breadth of experience positions him uniquely to address the complex challenges AI presents to society.

The Role of the Long-Term Benefit Trust

Anthropic operates as a Public Benefit Corporation with a mission to ensure a safe transition through transformative AI. The Long-Term Benefit Trust plays a crucial governance role by:

- Selecting members of Anthropic's Board of Directors
- Advising the Board and leadership on maximizing AI benefits while mitigating risks
- Operating independently with no financial stake in the company

New Trustees are selected by existing Trustees in consultation with Anthropic, ensuring the Trust's composition reflects the recognition that transformative AI will affect technology, business, global health, international security, and society as a whole.

Cuéllar's Vision for AI Governance

"As AI capabilities advance at an unprecedented pace, the need for governance structures that marry private sector dynamism with civic responsibility has never been more urgent," Cuéllar said. "Anthropic's leadership has demonstrated a genuine commitment to thinking deeply about the societal implications of their work—not just the technology, but its impact on global security, democratic institutions, and human welfare."

He emphasized that the Long-Term Benefit Trust represents a thoughtful approach to ensuring that as these powerful systems evolve, decisions about their development remain grounded in the broader public interest.

Transitions and Gratitude

The Trust also announced that Kanika Bahl and Zachary Robinson have concluded their terms as Trustees after serving since the Trust's founding in 2023. Both contributed significantly to establishing the Trust's governance role and appointing board members including Jay Kreps and Reed Hastings.

"I've been grateful for Kanika and Zach's partnership since the Trust was established," said Buddy Shah. "They helped build the LTBT from the ground up—including the work of appointing board members who have strengthened Anthropic's governance."

Daniela Amodei, President of Anthropic, added: "What I find most compelling about Tino is his ability to work across sectors—law, government, academia, and technology. As AI systems become more capable, we need leaders who have spent their careers thinking deeply about technology's role in society."

TL;DR

- Anthropic appoints Mariano-Florentino Cuéllar to its Long-Term Benefit Trust, bringing expertise in law, governance, and international affairs
- Cuéllar's career spans the Supreme Court of California, Stanford leadership, and the Carnegie Endowment for International Peace
- The appointment addresses the growing geopolitical significance of AI and its impact on democratic institutions
- The Long-Term Benefit Trust operates independently to ensure Anthropic's public benefit mission guides AI development
- Kanika Bahl and Zachary Robinson concluded their founding trustee terms after establishing the Trust's governance framework


Source: Anthropic: Mariano-Florentino Cuéllar appointed to Long-Term Benefit Trust