8-K: ESS Tech Appoints New CEO, Bolsters Leadership Team

ESS Tech, Inc. announced key leadership appointments, including Drew Buckley as CEO, Kelly Goodman as CSO and General Counsel, and Kate Suhadolnik as permanent CFO, effective January 1, 2026.

Summary

• Drew Buckley has been appointed Chief Executive Officer, effective January 1, 2026. He previously served as Head of Capital Markets Strategy since August 2025 and brings nearly two decades of experience in technology investing.
• Kelly F. Goodman, previously Interim CEO, has been appointed Chief Strategy Officer and General Counsel, effective January 1, 2026. She has served as Interim CEO since February 13, 2025, and as VP of Legal since March 2022.
• Kate Suhadolnik, previously Interim CFO, has been appointed permanent Chief Financial Officer, effective January 1, 2026. She served as Interim CFO since August 1, 2025, and as Controller since April 2023.
• The new CEO, Drew Buckley, will receive an annual base salary of $425,000, a $50,000 lump sum cash signing bonus, and an option to purchase 550,000 shares of common stock with a 10-year term and specific vesting schedule.
• Kelly Goodman's annual base salary has been increased to $360,000, and Kate Suhadolnik's annual base salary has also been increased to $360,000.
• All appointees are eligible for annual cash incentive bonuses tied to performance goals, with specific target percentages of their base salaries for fiscal years 2025 and 2026.

Sentiment

Score: 8

Explanation: The filing announces significant leadership appointments, bringing in experienced professionals to key roles. The new CEO has a strong background in capital markets and technology investment, which is positive for a growth-oriented company. The retention of the former Interim CEO and Interim CFO in permanent, strategic roles also indicates continuity and recognition of their contributions. The focus on execution, scaling, and long-term shareholder value is a strong positive signal.

Positives

• Appointment of Drew Buckley as CEO brings nearly two decades of experience in publicly traded smalland mid-cap technology companies, focusing on disciplined execution, capital efficiency, and investor credibility.
• Mr. Buckley's background includes 17 years at William Blair, where he was a Partner and sector leader, indicating strong financial and strategic acumen.
• Kelly Goodman's transition to Chief Strategy Officer and General Counsel leverages her experience as Interim CEO, where she advanced key customer programs and secured a 50 MWh Energy Base pilot project with Salt River Project.
• Kate Suhadolnik's appointment as permanent CFO recognizes her leadership as Interim CFO, particularly her guidance through a recent $40 million financing transaction.
• The new leadership team is expected to focus on execution, aligning strategy, capital allocation, manufacturing scale-up, and organizational design to deliver sustainable growth and long-term shareholder value.
• The company anticipates manufacturing and delivery of its first Energy Base projects and broader commercialization to commence this year.

Risks

• Delays, disruptions, or quality control problems in the company's manufacturing operations.
• Issues related to the development and launch of the Energy Base product.
• Failure to successfully bid on projects and acquire customers.
• Issues related to the company's partnerships with third parties.
• Risk of loss of government funding for customer projects.
• Failure to raise additional capital, including under the ATM program, on acceptable terms or at all.
• The company's need to achieve significant business growth to achieve sustained, long-term profitability.

Future Outlook

The company plans to provide an updated medium-term business outlook in the coming months and host an investor/analyst day at its headquarters in Wilsonville, Oregon, in 2026. The new CEO's focus is on execution, aligning strategy, capital allocation, manufacturing scale-up, and organizational design to deliver sustainable growth and long-term shareholder value. Manufacturing and delivery of the first Energy Base projects and broader commercialization are expected to commence this year.

Management Comments

• "Drew brings an incredible track record of success, with the experience and industry relationships necessary to lead ESS to its next stage, manufacturing and delivery of our first Energy Base projects, and broader commercialization expected to commence this year." Harry Quarls, Chairman of the Board of Directors.
• "His extensive experience as a global public-market investor and a firm partner uniquely positions him to scale the business, strengthen strategic partnerships, and drive long-term value for shareholders." Harry Quarls, Chairman of the Board of Directors.
• "We would also like to thank Kelly for her exceptional time serving in the role of Interim CEO, where she advanced key customer programs and signed the first agreement for large-scale deployment of our next-generation platform, the 50 MWh Energy Base pilot project with Salt River Project." Harry Quarls, Chairman of the Board of Directors.
• "Kates leadership as Interim CFO, especially guiding us through the complexities of a recent $40 million financing transaction, makes her an ideal fit for the role." Harry Quarls, Chairman of the Board of Directors.
• "Looking ahead, my focus is on execution: aligning strategy, capital allocation, manufacturing scale-up, and organizational design to deliver sustainable growth and long-term shareholder value." Drew Buckley, Chief Executive Officer of ESS.

Industry Context

These leadership appointments signal ESS Tech's strategic pivot towards enhanced commercial execution and capital efficiency within the rapidly evolving long-duration energy storage (LDES) sector. The appointment of a CEO with a strong capital markets and technology investment background suggests a focus on investor relations, strategic financing, and scaling operations, which are critical for LDES companies transitioning from R&D to commercial deployment. The retention of the former Interim CEO in a Chief Strategy Officer role indicates a desire to maintain continuity in strategic initiatives while bringing in new leadership for broader market penetration. The LDES market is competitive and capital-intensive, making strong financial and strategic leadership crucial for success.

Comparison to Industry Standards

• NA

Management Changes

Corporate Governance

Stakeholder Impact

• Shareholders: Potential for increased long-term value creation through enhanced strategic execution, capital efficiency, and investor relations under new leadership. The new CEO's focus on sustainable growth and shareholder value is a direct benefit.
• Employees: New leadership may bring changes in organizational design and operational focus, potentially impacting roles and responsibilities.
• Customers: Expected commencement of manufacturing and delivery of Energy Base projects and broader commercialization could lead to more reliable product availability and advanced solutions.
• Creditors/Investors: The new CFO's experience with financing transactions and the CEO's capital markets background could improve the company's ability to access capital responsibly and manage financial health.

Next Steps

• Provide an updated medium-term business outlook in the coming months.
• Host an investor/analyst day at company headquarters in Wilsonville, Oregon, in 2026.
• Commence manufacturing and delivery of first Energy Base projects this year.
• Begin broader commercialization of products this year.
• File the full text of Drew Buckley's Employment Agreement with the Company's Form 10-Q for the quarter ending March 31, 2026.

Key Dates

Recommendation

The leadership changes are generally positive, bringing in experienced professionals to key roles, which could improve strategic execution and financial management. The new CEO's background in capital markets and technology investment is a strong asset for a growth-stage company like ESS Tech. However, the company still faces significant risks related to manufacturing, product launch, customer acquisition, and the need for substantial business growth to achieve profitability. While the appointments are a step in the right direction, the company's success hinges on the execution of its commercialization plans and risk mitigation, warranting a "hold" until more concrete operational results and financial performance are demonstrated. The mention of a "recent $40 million financing transaction" and the ongoing need to raise capital also suggests continued financial needs.

Keywords

Energy Storage, CEO Appointment, CFO Appointment, Chief Strategy Officer, Corporate Governance, Leadership Change, ESS Tech, GWH, Iron Flow Battery, Long-Duration Energy Storage, Capital Markets, Technology Investment