ClearSign Technologies Corporation announced that Brian G. Fike announced his intent to resign from his position as Chief Financial Officer of the company, effective December 3, 2021. The company plans to transfer the Chief Financial Officer position full-time from the company’s Seattle office to the company’s Tulsa office this year and Mr. Fike is unable to relocate because of family circumstances. Mr. Fike articulated his commitment to support the company through the search, onboarding, and transition of its next Chief Financial Officer.