{"id":21,"date":"2026-03-27T17:05:06","date_gmt":"2026-03-27T16:05:06","guid":{"rendered":"https:\/\/bazanne.com\/about\/"},"modified":"2026-03-30T17:43:32","modified_gmt":"2026-03-30T15:43:32","slug":"about-bazanne-merger-acquisition-conseil-en-strategie-restructuring","status":"publish","type":"page","link":"https:\/\/bazanne.com\/fr_fr\/about-bazanne-merger-acquisition-conseil-en-strategie-restructuring\/","title":{"rendered":"About"},"content":{"rendered":"\n
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Expertise en M&A, croissance et restructuration<\/h1><\/div>\n\n\n\n
\"Close-up<\/figure><\/div>\n<\/div><\/div>\n\n\n\n
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Pr\u00e9sentation de Bazanne<\/h2><\/div>\n\n\n\n

Votre partenaire strat\u00e9gique<\/h3>

Chez Bazanne, nous aidons nos clients \u00e0 r\u00e9aliser des transactions r\u00e9ussies, \u00e0 optimiser leur strat\u00e9gie et \u00e0 transformer leur mod\u00e8le commercial. Nos clients t\u00e9moignent de notre efficacit\u00e9 dans la croissance, l’acquisition et la restructuration, avec des r\u00e9sultats mesurables et durables.<\/p><\/div>

Avec une expertise dans le secteur M&A et des r\u00e9sultats probants, Bazanne a accompagn\u00e9 divers clients dans leur parcours de transformation, assurant une croissance durable et des \u00e9valuations d’entreprises pr\u00e9cises.<\/p><\/div><\/div>\n<\/div><\/div>\n\n\n\n

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Pr\u00e9sentation de Jean-Marie Longin
– le fondateur<\/h2><\/div>\n\n\n\n
\"photo<\/figure><\/div>\n<\/div>\n\n\n\n
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28 ans d’exp\u00e9rience<\/h3>

.<\/p><\/div>

Jean-Marie Longin est un dirigeant et advisor exp\u00e9riment\u00e9 avec plus de 28 ans d\u2019exp\u00e9rience dans le pilotage de croissance, la transformation op\u00e9rationnelle et les transactions M&A.

Apr\u00e8s un d\u00e9but de carri\u00e8re chez Solvay en contr\u00f4le de gestion, ing\u00e9nierie, maintenance, s\u00e9curit\u00e9, achats (Allemagne, France, Chine), il rejoint Cap Gemini (ex-Bossard Gemini Consulting \/ Ernst&Young Consulting) o\u00f9 il a accompagn\u00e9 de grands groupes industriels (Safran Defense, Total, Renault, Lafarge) mais aussi des soci\u00e9t\u00e9s de services (Brinks, Elidis-Kronenbourg) dans leur transformation, leur r\u00e9duction des co\u00fbts et leur politique commerciale.

Il a ensuite pass\u00e9 20 ans chez American Express (Cartes et Global Business Travel) aux achats (Europe), op\u00e9rations (France) puis en tant que Business Development & Sales BU Leader (Monde). Il y a pilot\u00e9 des projets internationaux de ventes et d\u00e9veloppement de solutions Tech, Payment, procurement et transformation \u00e0 grande \u00e9chelle, mais aussi \u00e0 l’\u00e9valuation de cibles \u00e0 acheter (due diligences, post M&A …).

En 2024, il prend la direction Monde du Supplier Sales et de la BU Tender Directs chez Proactis (Editeur SaaS S2P leader).

Avant de cr\u00e9er Bazanne en 2025 pour se consacrer \u00e0 l\u2019accompagnement de dirigeants et de fonds d\u2019investissement (+30 missions).

Expertises cl\u00e9s :
Strat\u00e9gie de croissance et business development de solutions complexes (SaaS, FinTech, Payment, TravelTech, ProcureTech)

Transformation op\u00e9rationnelle, cost-killing et optimisation P&L pour les services, l’industrie (Grands groupes ou PMEs.
Restructuring et r\u00e9organisation

M&A : valorisation (approche triangulaire), due diligences (financi\u00e8res, commerciales, op\u00e9rationnelles), accompagnement buy-side et sell-side, Fundraising.
Accompagnement de fonds d’investissements anglo saxons en tant que expert sur le TravelTech et ProcureTech.

Formation : Ing\u00e9nieur \u2013 Arts & M\u00e9tiers ParisTech (Grande \u00c9cole)
Executive Education : Finance (Yale), Intelligence Artificielle (MIT), Procurement (Arizona State University)

Jean-Marie intervient en fran\u00e7ais et en anglais. Il est reconnu pour son approche pragmatique, sa capacit\u00e9 \u00e0 traduire des enjeux strat\u00e9giques en plans d\u2019action concrets et son engagement sur des r\u00e9sultats mesurables et durables.<\/p><\/div><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n

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\"Close-up<\/figure><\/div>\n\n\n\n

Une strat\u00e9gie sur mesure pour chaque march\u00e9<\/h2><\/div>\n\n\n\n
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<\/path><\/svg><\/span>Ann\u00e9es d’exp\u00e9rience<\/span><\/div>\n<\/div><\/div>\n\n\n\n

28+<\/p><\/div>\n<\/div>\n\n\n\n

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<\/path><\/svg><\/span>Taux de satisfaction<\/span><\/div>\n<\/div><\/div>\n\n\n\n

100%<\/p><\/div>\n<\/div>\n\n\n\n

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<\/path><\/svg><\/span>Consultation depuis<\/span><\/div>\n<\/div><\/div>\n\n\n\n

2020<\/p><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n

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Pr\u00eat \u00e0 faire avancer votre entreprise ?<\/h2><\/div>

Contactez-nous d\u00e8s aujourd’hui pour discuter de vos ambitions et projets de croissance ou de cession\/vente ou de r\u00e9duction des co\u00fbts\/Restructuring\/Organisation.
Un appel de 20 minutes pour cadrer le besoin 0033620867064

ou un email<\/p>

jean-marie.longin@bazanne.com<\/span><\/a><\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"

Expertise en M&A, croissance et restructuration Pr\u00e9sentation de Bazanne Pr\u00e9sentation de Jean-Marie Longin – le fondateur Une strat\u00e9gie sur mesure […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-21","page","type-page","status-publish","hentry"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"Jean-Marie Longin","author_link":"https:\/\/bazanne.com\/fr_fr\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"Expertise en M&A, croissance et restructuration Pr\u00e9sentation de Bazanne Pr\u00e9sentation de Jean-Marie Longin – le fondateur Une strat\u00e9gie sur mesure […]","_links":{"self":[{"href":"https:\/\/bazanne.com\/fr_fr\/wp-json\/wp\/v2\/pages\/21","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bazanne.com\/fr_fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/bazanne.com\/fr_fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/bazanne.com\/fr_fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bazanne.com\/fr_fr\/wp-json\/wp\/v2\/comments?post=21"}],"version-history":[{"count":12,"href":"https:\/\/bazanne.com\/fr_fr\/wp-json\/wp\/v2\/pages\/21\/revisions"}],"predecessor-version":[{"id":455,"href":"https:\/\/bazanne.com\/fr_fr\/wp-json\/wp\/v2\/pages\/21\/revisions\/455"}],"wp:attachment":[{"href":"https:\/\/bazanne.com\/fr_fr\/wp-json\/wp\/v2\/media?parent=21"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}