Directors

  • Team Member Picture
    Director
    Hervé LE GUENNEC
    Since 2011
    Specialized in operational transformations, especially in supply chain and purchasing, he supports clients in basic industries, aeronautics, defense and luxury goods. Hervé has also developed a dedicated approach to change management.
    Before creating Orphoz, Hervé spent 10 years at McKinsey & Company as Project Director within the Operations Practice. Before McKinsey, He was responsible for supply chain at Michelin and Eramet.
    Hervé is a graduate of HEC and ENSAE.
  • Team Member Picture
    Director
    François ZATTARA
    Since 2011
    Expert in operating excellence challenges and in Lean transformations, he led numerous transformations in various sectors, in particular in the food industry, in retail, in the public sector or in the healthcare sector. François has extensive experience in the design and the facilitation of training programs and in the development of training centers or « academies ».
    Before creating Orphoz, François spent 12 years at McKinsey & Company as a senior expert in Lean management within the Operations Practice. Before McKinsey, François was plant director at Sommer Allibert. François graduated from the Ecole Centrale of Lyon and holds a MBA from EM Lyon.
  • Team Member Picture
    Director
    Stéphane BOUVET
    Since 2014
    Expert in operational performance improvement, excellence in support functions and risk management, Stéphane led numerous transformation programs in different sectors, from strategic alignment to implementation.
    Before joining Orphoz, Stephane worked for more than 15 years with leaders in management consulting, including 4 years as a Partner in charge of the Energy and Environment practice.
    Stéphane graduated from ENSAM and Bristol University and holds a MBA from Sorbonne University.

And a selection of consultants

  • Team Member Picture
    Projects Director
    Olivier REBEUH
    Since 2013
    Olivier is an expert in large-scale business transformations. Olivier has recently led several projects among which the definition of a new purchasing organization for a global oil & gas company. Starting by the prototype implementation in Europe and then developing the capability building program and preparing a world-wide roll-out.
    Before joining Orphoz, Olivier had taken part in several improvement projects in insurance, banking and in the telecom industries as a manager for A2 Consulting.
    Olivier is graduated from Ecole Centrale of Lyon. He also holds a Master in international industry project management and a certification in project management.
  • Team Member Picture
    Projects Director
    Nayla CHALLE
    Since 2015
    Nayla is specialized in operational excellence projects in the industry and insurance sectors. Nayla has recently designed and deployed an enterprise-wide operational excellence program for a multinational credit insurance company.
    Before joining Orphoz, she worked for 7 years as a consultant in strategy and operations for the Asian, African, and Middle Eastern markets.
    She graduated from the University of Michigan and holds an MBA from the University of Pennsylvania.
  • Team Member Picture
    Project Manager
    Nadim HAJJAR
    Since 2016
    Nadim is specialized in Lean, financial analysis and transformation projects. Nadim recently conducted an operational diagnostic for an aeronautic supplier in the US to identify cost improvement levers in the production area.
     
    Before joining Orphoz, Nadim worked for 3 years at Alliance Renault as a cost performance engineer as well as a consultant for CSC France for 2 years
    Nadim graduated with a mechanical engineering diploma from the Ecole Supérieure d’Ingenieurs of Beirut. He also holds a Master from Ecole Polytechnique, Ecole des Mines Paristech and Ecole des Ponts Paristech.
     
  • Team Member Picture
    Senior Consultant
    Ludovic ZAMARON
    Since 2016
    Ludovic is specialized in Lean, organizational performance improvement and project management (PMO). He has recently carried out a 360° diagnosis at a supplier's factory in the luxury watchmaking sector.
    Before joining Orphoz, Ludovic worked for Consultandes, a consulting agency in Bogota and also worked for Renault in London . Ludovic graduated from Toulouse Business School with a master in entrepreneurship, corporate strategy and business development
  • Team Member Picture
    Consultant
    Laure MAYOUX
    Since 2018
    Laure is specialized in project development, operational excellence, design thinking and Agile methodologies. She recently supported the Agile transformation of an energy leader to  deploy new IT delivery practices.
    Before joining Orphoz, Laure worked for a Startup named AURA for a year, as a Business Developer and relationship manager. Laure graduated from EMLyon Business School with a MSc in Management and a specialization in entrepreneurship and design thinking
  • Team Member Picture
    Project Manager
    Hélène VUILLET
    Since 2012
    Through her many projects Hélène has developped an expertise in supply chain management, purchasing and commercial excellence. 
    Hélène has recently implemented a new flow architecture in a major steel plant in Ukraine and designed a new mid-term planning practice for a plant producing turbines in order to reduce WIP.
    Before joining Orphoz, she worked for 2 years as a consultant, first at Logica Business Consulting in IT, and then at Lamy Environment on sustainable development projects.
    Hélène is a graduate of Ecole Centrale of Lyon.
  • Team Member Picture
    Consultant
    Arnaud RONCORONI
    Since 2018
    Arnaud has experience in the financial services, retail and healthcare sectors.
    He recently worked on a project to structure and support the implementation of a university hospital's transformation program. Before joining Orphoz, Arnaud had experience in Paris and London with Société Générale, Messier Maris & Associés, GE Money Bank and LCL.
    Arnaud is a graduate from ESSEC Business School and also studied at the Hong Kong University of Science and Technology.
  • Team Member Picture
    Project Manager
    Justine JACQUIGNON
    Since 2015
    Justine is specialized in operational excellence and continuous improvement. She has recently facilitated the merging of two telecom operators in Togo and had previously contributed to the deployment of an operational excellence program in the electricity industry.
    Before joining Orphoz, she worked at Aatiko Conseil as a consultant for 2 years and at Be-Linked as junior consultant.Justine is graduated from Institut de Sciences Politiques of Lille.
  • Team Member Picture
    Managing Consultant
    Anne HUNEAU
    Since 2018
    Anne is experienced in process optimization, purchasing and change management. She recently led the framing and implementation of an organizational hypermarkets transformation.
    Before joining Orphoz, Anne worked at Schlumberger for 6 years as a flow planner and industrial buyer. Anne is an industrial engineer from Ecole Nationale des Ponts et Chaussées and also has a Master in Marketing from the Tokyo Institute of Technology.