Chiao Chieh Huang has bought EFOI on 3 days since Mar 2025

Huang Chiao Chieh (Chiao Chieh Jay Huang) is the Chief Executive Officer and a 10% owner of Energy Focus, Inc. (NASDAQ: EFOI), an industry-leading innovator of sustainable LED lighting and control technologies headquartered in Solon, Ohio.( Appointed CEO in August 2023, he transitioned from his prior role as Chairman of the Board, bringing over 20 years of experience in engineering and management within the LED lighting industry.( He recently acquired 262,009 shares of EFOI common stock on November 26, 2025, at $2.29 per share, signaling strong confidence in the company's future.(

Mr. Huang, aged 48 at the time of his appointment, serves as President of Sander Electronics, Inc., a position he has held since 2015 after joining in 1997 and advancing through roles of increasing responsibility.( An innovative entrepreneur, he holds over 50 patents in electronics and lighting for applications including commercial buildings, signage, and medical uses, with recent focus on green energy products, energy solutions, storage, and sustainable governance systems.( He graduated from St. John's University with outstanding achievements in Electrical Engineering, specializing in microelectronic circuits, computer structure, engineering mathematics, microcomputer applications, system programming, interfacing technology, and electronic manufacturing.(

Written by Perplexity from public sources.