Guillaume De Sercey

Ancien colonel de la Légion étrangère

speaker-picture

Diplômé de l’Ecole Spéciale Militaire de St Cyr, de l’Ecole de Guerre et de l’ESCP Europe, le colonel de Sercey a servi pendant 30 ans dans l’armée française. Durant 13 ans, il a servi en unité opérationnelle, dont 9 ans à la célèbre Légion Etrangère, une troupe d’élite et atypique. Il y a exercé des fonctions de commandement, jusqu’à 1000 légionnaires. Il est parti en opération à 4 reprises, en Afrique, dans les Balkans et en Afghanistan. Comment la Légion Etrangère est-elle capable de générer de la cohésion entre des soldats de 150 nationalités différentes, des étrangers prêts à donner leur vie pour un drapeau qui n’est pas le leur, à recruter dans tous les pays du monde et à former des profils aussi différents avec une telle efficacité ? Il est coach et conférencier depuis mai 2023 et il témoigne de son expérience de chef militaire en s'appuyant sur des anecdotes vécues, savoureuses, impressionantes et toujours touchantes par leur humanité.

Prices

  • Conference : 5500 €

Localization

Chatou

Languages

French, English

Themes of this speaker

His/Her talks

Conference #1

Leadership and operational cohesion

As a former colonel who served for 30 years in the French army, including 9 notable years in the heart of the Foreign Legion, I had the privilege of commanding and leading men in some of the most demanding environments in the world. From my years leading up to 1000 legionnaires, deployed in complex theaters of operations such as Africa, the Balkans and Afghanistan, I have learned fundamental lessons on management, leadership and team cohesion. Today, with this unique operational experience and complemented by high-level training at the Special Military School of St Cyr, the War School and ESCP Europe, I put my expertise at the service of your companies through conferences and team coaching. My interventions are not simple military stories. They offer a concrete and applicable perspective on the challenges you encounter every day: * How to exercise authority accurately and effectively in a constantly changing environment? My experience at the Legion, where authority is essential but must be exercised with kindness and rigor, will provide you with essential keys to understanding. * How to unite diverse and multicultural teams around a common objective? The Foreign Legion, with its 145 nationalities, is a unique laboratory of intercultural management. I share with you proven methods for transforming diversity into real strength. * How to give meaning to commitment and mobilize your employees? The Legionnaire's code of honor is a powerful vector of meaning and belonging. Together we will explore how to translate these principles into your organization. * How to prepare your teams for change management and adversity? Operational missions taught me the importance of preparation, adaptability and resilience. I share with you concrete tools to anticipate and manage transformations within your company. My approach is operational, anchored in experience and always human-centered. Through striking anecdotes and enlightening analyses, I offer you an inspiring side step to rethink your management and optimize the collective. Together, we will explore how to establish management towards performance, based on the deep conviction that “Nothing great is done without People”. I am at your disposal to discuss your specific needs and personalize my intervention in order to best meet your challenges. Looking forward to meeting you soon.

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