Arq Inc. said it appointed Peter Owino as chief accounting officer, effective Sept. 1, 2026, following his interim tenure in the role since June 12.
Owino, who brings more than two decades of accounting, finance and Sarbanes-Oxley compliance experience across public and private companies, will receive 100,000 restricted stock awards upon appointment. The units will vest in equal installments on each of the first three anniversaries of the grant date, subject to continued employment, the Greenwood Village, Colorado-based company said.
The appointment was approved by the Compensation Committee of Arq’s board under Nasdaq Listing Rule 5635(c)(4).
Owino previously served as Arq’s interim CAO under a consulting agreement and has held senior finance roles at Merchant e-Solutions, Colliers Engineering & Design and KPMG’s New York office. His earlier positions include roles at Finjan Holdings, Deloitte & Touche and Ernst & Young.
He holds a Bachelor of Commerce in accounting from Kenyatta University in Nairobi and is a licensed certified public accountant.













