Drew P Buckley bought GWH once, on Jun 4, 2026

Drew P. Buckley is a corporate executive and investor who serves as Chief Executive Officer and a director of ESS Tech, Inc. (NYSE: GWH), a manufacturer of long-duration energy storage systems for commercial and utility-scale applications.( He was appointed CEO effective January 1, 2026, after initially joining ESS in August 2025 to lead the company’s investor relations and capital markets strategy, where he oversaw financial strategy, financing activities, and market positioning to support long-term shareholder value.( As CEO, he has also been an active insider in the company’s stock, including an open‑market purchase of 25,000 ESS Tech shares on June 4, 2026.(

Buckley brings nearly two decades of experience focused on investing in publicly traded small- and mid-cap technology companies, emphasizing disciplined execution, capital efficiency, and building credibility with investors.( Prior to ESS, he spent 17 years at William Blair, where he was a Partner and sector leader focused on technology, working closely with management teams worldwide on scaling operations, improving commercial execution, accessing capital, and fostering durable investor trust in public markets.( Public filings report that Buckley is 42 years old, underscoring a career built at the intersection of technology investing, capital markets, and corporate leadership.(

Written by Perplexity from public sources.