OPEX Resources provide practical, easy-to-use operational excellence books and support tools. Our flagship publication is the 'Lean Six Sigma and Minitab' book - the leading practical guide for improvement professionals, with over 200,000 copies sold.
Looking for a particular OPEX Resources employee's phone or email?
The OPEX Resources annual revenue was $386000 in 2026.
Quentin Brook is the Managing Director and Author of OPEX Resources.
2 people are employed at OPEX Resources.
The NAICS codes for OPEX Resources are [6114, 611, 611430, 61, 61143].
The SIC codes for OPEX Resources are [829, 82].