In an era where the climate crisis has shifted from a peripheral concern to a core business imperative, the search for the next generation of leadership has never been more urgent. Trellis, a leading authority in the sustainability and clean economy space, has officially announced the opening of nominations for its 2026 "30 Under 30" list. This prestigious program, which has become a benchmark for excellence in the environmental sector, aims to identify and celebrate young professionals who are not merely advocating for change but are actively delivering measurable, high-impact results within the corporate and industrial landscape.
Since its inception in 2016, the Trellis 30 Under 30 initiative has curated a community of 300 innovators who are reshaping the global economy. As the organization prepares to select its 2026 cohort, the focus remains steadfast on individuals who leverage their professional roles to drive decarbonization, circularity, and systemic resilience.
Main Facts: The Search for Measurable Impact
The Trellis 30 Under 30 list is distinguished from other "youth lists" by its rigorous focus on professional application. While many awards celebrate grassroots activism or academic research, Trellis specifically targets individuals who are embedded within the machinery of the global economy—working for multinational corporations, financial institutions, startups, and non-profits—to effect change from the inside out.
The 2026 nomination cycle, which closes on September 11, 2025, seeks candidates across a wide array of disciplines. These include, but are not limited to:
- Carbon Removal and Sequestration: Scaling the technologies and nature-based solutions required to pull CO2 from the atmosphere.
- The Circular Economy: Redesigning supply chains to eliminate waste and maximize resource efficiency.
- Climate Tech: Developing the software and hardware solutions necessary for a low-carbon future.
- ESG Communications and Finance: Navigating the complex world of Environmental, Social, and Governance reporting and directing capital toward sustainable outcomes.
- Industrial Decarbonization: Tackling the "hard-to-abate" sectors such as steel, cement, and heavy transport.
The final cohort for 2026 will be announced in October, following a comprehensive evaluation by the Trellis content team. Candidates are judged not on their potential, but on their proven track record of "specific, direct, and measurable impact."
Chronology: A Decade of Evolving Climate Leadership
The journey of the 30 Under 30 list reflects the broader evolution of the sustainability movement over the last decade.
2016–2018: The Emergence of CSR
When the list first launched in 2016, "Corporate Social Responsibility" (CSR) was often a siloed department, frequently viewed as a branding exercise rather than a strategic necessity. Early honorees were often pioneers within their companies, fighting for the adoption of basic recycling programs or initial carbon footprint assessments.

2019–2022: The ESG Explosion and Net Zero Pledges
Following the 2018 IPCC Special Report on 1.5°C, the corporate world experienced a seismic shift. The 30 Under 30 cohorts during this period were instrumental in drafting the first wave of "Net Zero by 2050" pledges. This era saw a rise in "ESG Analysts" and "Sustainability Leads" who were tasked with translating climate science into financial risk data.
2023–Present: Implementation and Accountability
Today, the "honeymoon phase" of climate pledges is over. The current and upcoming cohorts (2025 and 2026) are operating in an era of implementation. The focus has moved from making promises to keeping them. The 2025 class, recently announced, highlights this shift. For example, Marlies Michielssen of Amazon was recognized not for a vague commitment to water conservation, but for identifying and executing water replenishment projects that restore hundreds of millions of liters annually in water-stressed regions.
Supporting Data: The Economic Case for Young Climate Talent
The demand for the type of talent recognized by Trellis is backed by significant economic data. According to LinkedIn’s Global Green Skills Report 2023, the share of "green talent" in the workforce rose by a median of 12.3% between 2022 and 2023, while the share of job postings requiring at least one green skill grew by 22.4%.
Furthermore, the climate tech sector has shown remarkable resilience. Despite a broader downturn in venture capital, climate tech investments reached nearly $30 billion in 2023, according to Sightline Climate. This influx of capital requires a workforce capable of scaling these technologies. The Trellis 30 Under 30 list serves as a talent map for this burgeoning economy.
The sectors represented by the honorees are also those with the highest growth potential:
- Renewable Energy: The IEA projects that global renewable capacity will grow by 2.5 times by 2030.
- Sustainable Agriculture: With the global population heading toward 10 billion, leaders like Clausell Stokes—who co-founded the Ceres working group on sustainable agriculture—are critical. His work involves heavyweights like McDonald’s and Nestlé, demonstrating that the future of food depends on resilient, low-carbon supply chains.
Official Responses: The Editorial Vision
The selection process is led by seasoned journalists and sustainability experts who understand the nuances of the industry. Heather Clancy, a veteran journalist whose work has appeared in The New York Times and Fortune, emphasizes the professional nature of the award.
"The Trellis content team evaluates applicants based on their recent contributions as part of their professional employment," Clancy notes. This distinction is vital; it underscores the belief that the climate crisis will be solved through the transformation of the workforce and the integration of sustainability into every job description.
Katie Ryan, another key member of the Trellis team, brings a "systems-thinking" approach to the evaluation. With a background in marketing, communications, and climate tech, Ryan believes in the power of inclusivity and agency. "I aim to give everyone agency and energy to take positive action around the climate crisis," she says. This philosophy is reflected in the diversity of the 30 Under 30 list, which seeks to include voices from across the globe and from varied socio-economic backgrounds.

The editorial team has made it clear that the "30 Under 30" is not just a list—it is a network. Honorees are integrated into the Trellis ecosystem, gaining access to a community of peers and mentors that can help accelerate their impact.
Implications: The Future of Corporate Governance
The rise of these young leaders has profound implications for the future of corporate governance and the global economy.
1. The End of the "Sustainability Silo"
The 30 Under 30 list proves that climate expertise is no longer confined to the "Sustainability Department." Honorees are found in finance (like Mathew Lee at MSCI), procurement, engineering, and legal departments. This suggests that in the coming decade, "climate literacy" will be a prerequisite for all C-suite roles.
2. Accountability and Transparency
Young leaders are often the loudest voices for transparency within their organizations. By using data-driven approaches—such as the work Mathew Lee does at MSCI to help investors understand why sustainability matters for portfolios—these professionals are making it harder for companies to engage in "greenwashing." They are bringing a level of rigor to ESG data that was previously absent.
3. Bridging the Generational Gap
There is often a tension between the "activist" youth and the "pragmatic" corporate establishment. The Trellis 30 Under 30 cohort acts as a bridge. They possess the urgency of the youth movement but operate with the strategic mindset of a corporate executive. This "inside-out" approach is essential for shifting the massive capital and resources of the private sector toward climate solutions.
4. The 2030 Deadline
The 2026 cohort will be entering their prime professional years just as the 2030 "halving emissions" deadline approaches. These individuals will likely be the ones responsible for the final push to meet Science-Based Targets (SBTi). Their ability to innovate under pressure will determine whether the global economy successfully navigates the transition or faces catastrophic disruption.
Conclusion: A Call to Action
As the Sept. 11 deadline for the 2026 cohort approaches, the message from Trellis is clear: the climate transition requires more than just ideas; it requires execution. The 300 individuals already honored have set a high bar, demonstrating that water can be restored, portfolios can be decarbonized, and agriculture can be made resilient.
For young professionals under the age of 30 who are currently working within the trenches of the global economy, the Trellis nomination is an opportunity to validate their work and join a vanguard of leaders who are defining the 21st-century economy. As the world watches the countdown to 2030, the names on this list will be the ones to watch—the architects of a sustainable future who are building it, one professional milestone at a time.
