Alexander J Buehler has sold ERII and made no open-market buys since Mar 2016

Alexander J. Buehler is an American business executive and Interim President and Chief Executive Officer of Energy Recovery, Inc. (Nasdaq: ERII), a global provider of energy-efficient technologies for water and industrial applications.( A member of Energy Recovery’s Board of Directors since 2015, he previously served as the company’s Chief Financial Officer from 2011 to 2014, and was appointed interim CEO and president in May 2026 following the accelerated retirement of CEO David Moon.( In this interim role, he retains his board seat while stepping down from the Audit and Compensation Committees, including his prior role as Audit Chair.(

Buehler brings more than two decades of leadership experience across the water, energy, and industrial services sectors.( He most recently served as CEO of Integrated Water Services and earlier as Interim CEO of LiqTech International, a company specializing in advanced silicon carbide ceramic membranes and filtration technologies.( He is also Chairman of the Board for LiqTech Systems/LiqTech International and has previously sat on the boards of Viscount Systems, Hi-Tech Holdings, and Global X-Ray & Testing.( Earlier in his career, Buehler held senior roles including President & CEO of The Brock Group, executive vice president of global resources at Intertek Group, and leadership positions in energy maintenance and pipeline services companies, as well as project management with the U.S. Army Corps of Engineers.( He holds a Bachelor of Science in civil engineering from the United States Military Academy at West Point and an MBA from the Wharton School of the University of Pennsylvania.(

Written by Perplexity from public sources.