Lt. Gen. R.S. Reen (Retd.) is a distinguished Indian Army officer, notably serving as the Director General of Quality Assurance (DGQA) in the Ministry of Defence, focusing on defence indigenization and export, and previously holding high command/staff roles like Deputy Chief of Army Staff (IS&T) and commanding various formations, an alumnus of NDA and Royal College of Defence Studies, known for expertise in Quality Assurance, Six Sigma, and Defence Management. He has done certification in Reliability Engineering from IIT, Kharagpur and is Qualified Lead Auditor in Quality Management System & Integrated Management System from Bureau Veritas, Bengaluru.