DirectorHervé LE GUENNECSince 2011Specialized 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.
DirectorFrançois ZATTARASince 2011Expert 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.
DirectorStéphane BOUVETSince 2014Expert 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
Projects DirectorOlivier REBEUHSince 2013Olivier 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.
Project ManagerNayla CHALLESince 2015Nayla 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.
Managing consultantNadim HAJJARSince 2016Nadim 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.
Managing ConsultantValentina KODEVASince 2016Valentina is specialized in Lean, project management and supply chain, she also is PMP certified. She recently led the deployment of a Lean transformation in the public sector with the aim to optimize their recruitment process.Before joining Orphoz, Valentina worked for Migso (Alten) during 4 years as a Senior Consultant in transformation projects. Valentina graduated from University of Strasbourg in business economics and international project management.
ConsultantPierre-Loup FERNANDEZ DE GRADOSince 2016Pierre-Loup is specialized in operational improvement and change management. He has recently deployed a Lean transformation in the public sector and took part in the implementation of an operational excellence program at global scale in the insurance sector.Before joining Orphoz, Pierre-Loup worked at Silamir as a junior consultant in change management.
Pierre-Loup is graduated from HEC Paris with a major in large project management.
Project ManagerHélène VUILLETSince 2012Through 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.
ConsultantArnaud RONCORONISince 2018Arnaud 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.
Managing consultantJustine JACQUIGNONSince 2015Justine 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.
Senior ConsultantManon CHABBALSince 2016Manon is specialized in Lean and operational excellence, especially for the aerospace industry. She has recently coordinated the roll out of several Lean transformations in engineering and brought a methodology support to the cleint black belt team.Before joining Orphoz, Manon worked for more than 2 years at Airbus in Germany as a project manager in operations. Manon is graduated from Ecole Centrale of Marseille with a specialization in project and operational management.