Andrea Comesaña López is a Civil Engineer with a degree in Business Administration. She started her career as a researcher at CSIC, where she carried out her first publication for the Chemical Engineering Journal. She later decided to go into depth in Six Sigma, working on project management following this methodology. At a later stage she joined Sonae Industria as Head of Lean in the Iberian Peninsula, apart from being a certified auditor and trainer in the subject for the whole Sonae holding, multinacional group of companies from various fields, from wooden boards industry to retail. Currently, she is a Senior Consultant at Renault Consulting Spain, where she manages Lean-Sigma transformation projects, both for Renault, as well as other external customers. She combines her professional career with her teaching activity at the Executive Master Lean Manufacturing at the Business School of the Valladolid Chamber of Commerce.