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Jean Didier YETNA

Vincennes

En résumé

Actuellement, en tant que responsable de business, je valorise mon potentiel dans l'amélioration des processus opérationnels avec réduction des coûts opérationnels des projets. Je m'investis dans les chantiers d'amélioration des marges opérationnelles et de la capitalisation des compétences.
Plus de 15 ans d'expérience à l'international dans le management de projets multi-domaines et dans les environnement multiculturels.
Pilotage des projets de déploiement des solutions techniques
Gestion des projets de déploiement des infrastructures telecom
Pilotage des projets d'amélioration continue (Lean Six Sigma)



Mes compétences :
Gestion de projet
Management opérationnel
Pilotage de la performance
Technical support
3G Networks
Continuous Improvement
2G Networks
resource management
project planning
project Delivery Management
alert management
Technical analysis
Team Management
Six Sigma
Siemens Hardware
Project Team Management
Operational project management
Managed Services program delivery management
Managed Services
Kanban
Kaizen
GSM-R
Executive strategy deployment
Electrical Engineering
DMAIC
Complex Project management
Change project management
4G Networks

Entreprises

  • Sofrecom - Managed Services PMO

    Vincennes 2016 - maintenant - Support of GNOC & RNOC deployment management in Senegal and Ivory Coast for African Orange’s Affiliates
    - Corporate Responsible of ANO project service delivery for 9 African Orange’s affiliates (Cameroon – Centre Africa - Ivory Coast- Senegal- Mali – Guinea Conakry – Guinea Bissau – Niger – DR Congo )
    - Support for service quality management in the African Orange’s affiliates
    - Responsible for service delivery reporting at executive level (Steering Committee – Coordination meeting at group level)
    - Responsible of Customer Voice survey (In African Orange’s affiliates) and action plan implementation
    - Support for WLA implementation
    - Responsible of implementation of Continuous Service Improvement Plan
  • LA FIDUCIAIRE INTERNATIONALE - Consultant & Business Development - Management & Service Delivery

    2014 - 2016 LA FIDUCIAIRE INTERNATIONALE - CONSULTING - PMO: Business Development - Management & Service Delivery
    * Support of Executive strategy deployment project in middle Africa (Cameroon - Gabon )
    * Responsible for new market business strategies in middle Africa (prospections - seminars)
    * Responsible for new business development & consulting
    * Management the RFQ process for customers ;
    * Responsible of Commercial proposals and client relations
    * Definition of the project monitoring & management templates
  • Huawei - Project Manager

    Boulogne Billancourt 2009 - 2013 Deployment of the Wireless Network solutions & products (2G/3G/4G): Integration & Validation activities Manager
    * Responsible of project reporting (meetings - KPI reporting - risk management) ;
    * Responsible of the field operations.
    Responsible of radio engineering and validation annex during SFR's tender response
    Responsible of SRAN (up to SRAN7) infrastructure validation projects for SFR account
    * Responsible of planning and coordination of operations (timing - Risk and alert management)
    * Responsible of global project reporting (Customers - providers - Managers) & Delivery
    * Project team management (8 experts + providers; with 5 different citizens)
  • CIELUX TELECOM - Project Director & Next Deputy CEO

    2008 - 2008 Project Director (Next Deputy CEO - CIELUX RD Congo) for New Mobile network operator deployment
    * Responsible of global project planning and budget ( Deployment of Wimax network)
    * Definition and management of project working groups (Scope, Planning, Resources, budget)
    * Acting as CTO working group in charge of Wimax network design
    * Main interface with the owner business (Risk analysis - Cost Controller - Marketing strategy)
  • NOKIA SIEMENS NETWORKS - Project Manager

    ST OUEN 2006 - 2008 Field deployment of the technical solutions for mobile network
    * Deployment project plan definition and resource management
    * Field operations management (Meeting - Reporting - Deliverables)
    * Customer interfacing Management & Project risks management
  • SIEMENS - Technical project Manager

    Saint-Denis 2003 - 2006 * Field engineers support responsible ;
    * Technical interlocutor for customer request ;
    * Team management with expected performance goals
  • SIEMENS Enterprise Communications France - Chef de projet technique – Expert technique (Paris - Madrid)

    saint denis 2003 - 2006  Support technique à l’équipe d’ingénieurs de tests
     En charge de la rédaction des procédures techniques d’analyse et de déploiement (support de formation)
     Leader Technique et support aux activités d’optimisation des performances du réseau
     Interlocuteur technique du projet vers les clients
     Pilotage des activités des prestataires sur le réseau commercial
     Support technique aux appels d’offres GSM-R, PMR (TETRA), GSM, UMTS
  • Huawei - Ingénieur Senior (Shanghai-Chine) – Radio Network systems Expert & operator business analysis

    Boulogne Billancourt 2002 - 2003  Support aux projets marketing et stratégie commerciale
     Définition des process de déploiement de réseau 3G
     Rédaction des procédures de validation des services 3G dans un réseau commercial
     En charge de la définition du scope de la validation des performances d'un réseau 3G
  • HUAWEI - Senior Engineer

    Boulogne Billancourt 2002 - 2003 * Definition of the tests' scope for service performances validation (R&D's support) ;
    * Technical support for marketing and sale teams ,
  • Nokia - Ingénieur Support Technique

    Nozay 2001 - 2002  Définition des processus opérationnels de mise en service d’un site radio
     Définition des processus et indicateurs d’optimisation des performances du réseau
  • NOKIA - Senior Engineer

    Nozay 2001 - 2002 * Definition of the operational processes for new radio site integration
    * Definition of the KPI (key Performances Indicators) list for live network service acceptance
    * Definition of the network optimization methodology for live network performances acceptance
  • PROXIMUS BELGACOM MOBILE (Belgique - Bruxelles) - Ingénieur Support Technique

    2001 - 2001  Analyse et évaluation technique des réponses à l’appel d’offres
  • PROXIMUS BELGACOM MOBILE - Engineer

    2001 - 2001 * Technical analysis and evaluation of the tenders responses
  • SIEMENS Enterprise Communications France - Ingénieur Support Technique

    saint denis 2000 - 2001  Support technique à la réponse d’appel d’offres produits réseau mobile 3G - PMR (TETRA) - GSM-R
  • SIEMENS Enterprise Communications France - Engineer

    saint denis 2000 - 2001 * Technical support for the tenders response preparation of the 3G and GSM-R mobile network products and services
    * Definition of the 3G network radio planning methodology
  • TELEMATE CONSULTING (Groupe France Telecom) - Ingénieur solutions techniques réseau (Paris - Lisbonne - Madrid - Guadeloupe)

    1997 - 2000  Support technique Ingénierie réseau 3G : Lisbonne - Madrid - Guadeloupe - Paris
     Dimensionnement du réseau pour la Licence 3G et 2G : Portugal - Espagne - Cameroun
  • TELEMATE Mobile Consultants - Engineer

    1997 - 2000 : Network technical solutions design
    * 3G network engineering technical support : Lisbon - Madrid - Guadeloupe - Paris
    * Responsible of 3G and 2G networks dimensioning for network license biding : Portugal - Spain - Cameroon

Formations

  • Ecole Centrale Paris Executive Education

    Chatenay Malabry 2014 - 2014 Certification Black Belt Lean Six Sigma Management

    Operational Excellence (Continuous Improvement) - Ecole Centrale de Paris (France)
  • Télécom Sud Paris (Ex-INT)

    Evry 1996 - 1997 Master in Radio telecommunications
  • ECOLE POLYTECHNIQUE MONTREAL CANADA (Montréal)

    Montréal 1990 - 1994 Ingénieur

    ELECTRICAL ENGINEERING BACHELOR
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