
Jean Paul Hirrien
Directeur RH / HRD / Leader réorganisations, hypercroissance & M&A / J’aide les organisations à sécuriser leurs transformations sociales et RH
Salaire / Taux journalier
Paris, France
Freelance, ouvert au CDI
Peut venir sur site
Expertises
Langues
À propos
Introduction
✨ Professionnel des Ressources Humaines, leader de transformations sensibles (M&A, carve-out, restructurations, hypercroissance) dans des environnements industriels et d’ingénierie. J’interviens pour stabiliser, structurer et sécuriser les organisations en transition : construction d’équipes RH complètes (France & Belgique en 4 mois), préparation de 4 harmonisations d’accords collectifs dans le rail pour un futur merge, et création d’une fonction S&OP ayant amélioré la performance Supply-Chain. 💡Mon ADN : capacité à naviguer à tous les niveaux (Siège ↔ Terrain), multi-métiers, multi-sites et surtout en environnement international. 🎯 Je recherche un rôle de HRD ou des missions de transition où l’impact social et business est stratégique. ******************************************************************************************************************************************** ✨ Human Resources professional, leading sensitive transformations (M&A, carve-outs, restructurings, hypergrowth) in industrial and engineering environments. I work to stabilize, structure, and secure organizations in transition : building complete HR teams (France & Belgium in 4 months), preparing 4 harmonizations of collective bargaining agreements in the rail sector for a future merger, and creating an S&OP function that improved Supply Chain performance. 💡My DNA : the ability to navigate at all levels (Headquarters ↔ Field), across multiple jobs, multiple sites, and especially in an international environment. 🎯 I am seeking an HRD role or transition assignments where the social and business impact is strategic.
Expérience de travail
Human Resources Director
DLL
sept. 2025 - nov. 2025
3 mois
Paris et Beauvais
Human Resources Director France & Belgium
Hitachi Rail
mars 2024 - mai 2025
1 an 3 mois
Les Ulis+Bruxelles
Interim management in a context of creation of a new company with a Carve-out and the preparation of the upcoming M&A for the three new rail businesses in France. Results : • Setting up new company (TUPE) with 0 litigations ; • organising and recruiting HR service for France&Belgium (3 people) ; • restarting schools partnerships ; • Establishing Labour relations (elections, LWC, european forum) in 2 months and negotiation for 3 new agreements ; • Preparing merger & harmonisation for 4 others remaining agreements ; • onboarding the new senior HRBP.
Industrial Human Resources Management
Emotors
juil. 2023 - mars 2024
9 mois
Metz, France
Interim management in a context of hypergrowth (+151 people) for a new site, Joint-venture between Stellantis & Nidec, and with new HR governance (new HRD, new local HRBP). Results : • Deploying an Recruitment Process Outsourced (RPO) ; • Defining salary grids for each job searched • Installing new HR site organization with defined process (RACI) ; • Animating a new tool to drive multiple acquisition initiatives ; • Helping a new union landscape (more diversity with + 1 union) for the next elections ; • Onboarding the new local HRBP.
Human Resources Director
CATU
oct. 2019 - mai 2023
3 ans 8 mois
92220 Bagneux, France
Results : • For Sicame Group: creating corporate training management program; renewing appraisal evaluation interviews ; writing home-working agreement ; • Implementing trainings sessions on feedbacks, process mastering (SIPOC), serious game supply chain ; • Creating S&OP job then deployed in the Group ; • HR function digitalization (eClocking, Pixid, Talentsoft) allowing -0.5 FTE.
Human Resources Business Partner Multi-sites
Nestlé Nespresso
janv. 2015 - oct. 2019
4 ans 10 mois
Paris+agences commerciales
Results : • Project leader for B2B activities relocation ; • +80 sales job recruited including internalization of 2 new regions ; • Harmonizing sales people status (62 addendum signed) ; • Recasting sales career paths and variable pay ; • Participation to the Corporate Values group project ;
Human Resources Business Partner Multi-sites & Corporate Training Coordinator
Henkel Technologies France
janv. 2010 - oct. 2014
4 ans 10 mois
Serris, Villefranche-sur-Saone, Verneuil, Boulogne, St-Priest
• HR development, change management, HR Sustainability (Diversity & Inclusion), • Corporate training coordination for France (3 Companies), • Labour relationships on 2 locations, • Counseling teams to managing risk situations.
Human Resources Manager - Plant site
HENKEL TECHNOLOGIES FRANCE
févr. 2006 - déc. 2009
3 ans 11 mois
58200 Cosne-Cours-sur-Loire, France
• 12 Reorganizations with works councils & public relationships, • Labour negotiations, • HR G&A Services : centralization and Shared services implementation.
Personnel Manager
Cadbury plc.
janv. 2001 - janv. 2005
4 ans 1 mois
92120 Montrouge, France
• Harmonising car policies, expenses and mobility policies ; • Deploying new group job classifi cation ; • New variable pay scheme with 140 addendum signed.
Personnel & Compensation Analyst
Bestfoods, Inc.
janv. 1995 - janv. 2001
6 ans 1 mois
Clamart then Antony
• 2 new HRIS implemented (people and clocking) ; • Simulation tools to negotiate reduction labour laws ; • Preparing 5 annual salary rounds negotiation and renewing clerks salary bands.
Formation
University of Lille I
DESS, Human Resources Management/Personnel Administration, General
1991 - 1992
1 an 1 mois
Institut d'Etudes politiques de Bordeaux
Economie & Finance
1988 - 1991
3 ans 1 mois