The Team

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Stephane Deblock, President & Co-Founder of Lean & Sustain

Stephane is a certified Master Black Belt in Lean Six Sigma and has over 15 years of experience in process improvement and change management, both in the US and in Europe. 


He has worked  in many industries leading the operational excellence.

  • Pharmaceutical with Pfizer, 
  • Bio-Technology with Bio-Rad, 
  • Aerospace with Airbus,  
  • Consulting with Deloitte, 
  • Education with UC-Berkeley 
  • Healthcare with Kaiser Permanente.




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Lee-Anne Ostby, President & Co-Founder of Lean & Sustain

 Lee-Anne is a Black Belt in Lean Six Sigma and has a broad range of experience in process improvement both in public and private organizations.  Lee-Anne also taught numerous classes to green belts, yellow belts and managers and supervisors which included: DMAIC, Facilitation and Change Management classes multiple times a year with great customer satisfaction. 
She has worked in broad range of industries while using continuous improvement methodologies and tools.

  • Accounting with KMPG & University of Wisconsin-Parkside
  • Finance with Andrea & Orrendorf
  • Education with University of California Berkeley 
  • Bio-Technology with Bio-Rad 
  • Healthcare with Kaiser Permanente