Real-world experts achieving self-sustaining organizational and operations results through strategic partnering, training and project facilitation Pinnacle Partners West LLC is a process improvement firm headquartered in Edmond, Oklahoma, which provides provides operational excellence support to organizations world-wide through the use of lean, Six Sigma, and other process improvement methodologies. Our philosophy Each situation (and company) is unique. One-size-fits-all approaches will never help your business reach its full potential. Our custom solutions, whether it is training, project management, Lean, Six Sigma or Lean Six Sigma facilitation, contract operations management or consulting services, address the opportunities in your business that most of our competitors can't or won't. That's what we deliver to you.