{"id":7469,"date":"2025-04-17T14:07:20","date_gmt":"2025-04-17T14:07:20","guid":{"rendered":"https:\/\/www.businessmentoring.lu\/?post_type=mentors&#038;p=7469"},"modified":"2025-04-17T14:24:53","modified_gmt":"2025-04-17T14:24:53","slug":"jean-marc-kieffer","status":"publish","type":"mentors","link":"https:\/\/www.businessmentoring.lu\/fr\/mentors\/jean-marc-kieffer\/","title":{"rendered":"Jean-Marc KIEFFER"},"content":{"rendered":"<div class=\"elementToProof\">Apr\u00e8s des \u00e9tudes de psychologie et ressources humaines aux Etats-Unis, brevet de pilote priv\u00e9 en poche, fin 1999, je retourne au pays pour int\u00e9grer l\u2019entreprise familiale. Fond\u00e9 par mon arri\u00e8re-grand-p\u00e8re dans les ann\u00e9es trente, je d\u00e9couvre non seulement les sp\u00e9cificit\u00e9s de travailler en famille, mais \u00e9galement le monde de la construction. Une formation sur le terrain centr\u00e9e sur la logistique et processus du lean management me permet d\u2019apprendre les diff\u00e9rents m\u00e9tiers de la construction m\u2019assurant une rapide int\u00e9gration dans l\u2019entreprise.<\/div>\n<div><\/div>\n<div><\/div>\n<div class=\"elementToProof\">Je prends la direction g\u00e9n\u00e9rale de l\u2019entreprise en 2012, mettant en place une nouvelle gouvernance et commen\u00e7ant un processus de diversification qui perdure jusqu\u2019\u00e0 aujourd\u2019hui.<\/div>\n<div class=\"elementToProof\">En parall\u00e8le j\u2019accompagne diff\u00e9rentes starts up\u2019s dans des secteurs vari\u00e9s, mais notamment les nouvelles technologies.<\/div>\n<div><\/div>\n<div><\/div>\n<div class=\"elementToProof\">En 2016 je commence un travail tr\u00e8s enrichissant avec un mentor, me permettant de continuer \u00e0 cro\u00eetre personnellement et professionnellement. Fort de cette exp\u00e9rience je suis pr\u00eat aujourd\u2019hui \u00e0 partager mon v\u00e9cu et soutenir des entrepreneurs dans leur d\u00e9veloppement.<\/div>\n","protected":false},"excerpt":{"rendered":"<p>En 2016 je commence un travail tr\u00e8s enrichissant avec un mentor, me permettant de continuer \u00e0 cro\u00eetre personnellement et professionnellement. Fort de cette exp\u00e9rience je suis pr\u00eat aujourd\u2019hui \u00e0 partager mon v\u00e9cu et soutenir des entrepreneurs dans leur d\u00e9veloppement.<\/p>\n","protected":false},"parent":0,"template":"","meta":{"_acf_changed":false,"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":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"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":""},"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":""}}},"spoken-languages":[62,60,63,65],"countries-of-work-experience":[48],"expertises":[29,140,36,31,146,34,39],"sectors":[17,26],"class_list":["post-7469","mentors","type-mentors","status-publish","hentry","spoken-languages-english","spoken-languages-french","spoken-languages-german","spoken-languages-luxembourgish","countries-of-work-experience-western-europe","expertises-business-models-corporate-business-strategy","expertises-contrats-et-negociations","expertises-managing-director-operation-management","expertises-finance-corporate-operations","expertises-optimisations-structurelles-et-procedurales","expertises-hr-talent-recruitment-team-management-leadership-dvpt","expertises-sales-operations-strategy","sectors-construction-civle-work-real-estate","sectors-company-management"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Jean-Marc KIEFFER - Business Mentoring Luxembourg<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.businessmentoring.lu\/fr\/mentors\/jean-marc-kieffer\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jean-Marc KIEFFER - Business Mentoring Luxembourg\" \/>\n<meta property=\"og:description\" content=\"En 2016 je commence un travail tr\u00e8s enrichissant avec un mentor, me permettant de continuer \u00e0 cro\u00eetre personnellement et professionnellement. Fort de cette exp\u00e9rience je suis pr\u00eat aujourd\u2019hui \u00e0 partager mon v\u00e9cu et soutenir des entrepreneurs dans leur d\u00e9veloppement.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.businessmentoring.lu\/fr\/mentors\/jean-marc-kieffer\/\" \/>\n<meta property=\"og:site_name\" content=\"Business Mentoring Luxembourg\" \/>\n<meta property=\"article:modified_time\" content=\"2025-04-17T14:24:53+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.businessmentoring.lu\/fr\/mentors\/jean-marc-kieffer\/\",\"url\":\"https:\/\/www.businessmentoring.lu\/fr\/mentors\/jean-marc-kieffer\/\",\"name\":\"Jean-Marc KIEFFER - Business Mentoring Luxembourg\",\"isPartOf\":{\"@id\":\"https:\/\/www.businessmentoring.lu\/fr\/#website\"},\"datePublished\":\"2025-04-17T14:07:20+00:00\",\"dateModified\":\"2025-04-17T14:24:53+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.businessmentoring.lu\/fr\/mentors\/jean-marc-kieffer\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.businessmentoring.lu\/fr\/mentors\/jean-marc-kieffer\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.businessmentoring.lu\/fr\/mentors\/jean-marc-kieffer\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.businessmentoring.lu\/fr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Mentors\",\"item\":\"https:\/\/www.businessmentoring.lu\/fr\/mentors\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Jean-Marc KIEFFER\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.businessmentoring.lu\/fr\/#website\",\"url\":\"https:\/\/www.businessmentoring.lu\/fr\/\",\"name\":\"Business Mentoring Luxembourg\",\"description\":\"Just another WordPress site\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.businessmentoring.lu\/fr\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Jean-Marc KIEFFER - Business Mentoring Luxembourg","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.businessmentoring.lu\/fr\/mentors\/jean-marc-kieffer\/","og_locale":"fr_FR","og_type":"article","og_title":"Jean-Marc KIEFFER - Business Mentoring Luxembourg","og_description":"En 2016 je commence un travail tr\u00e8s enrichissant avec un mentor, me permettant de continuer \u00e0 cro\u00eetre personnellement et professionnellement. Fort de cette exp\u00e9rience je suis pr\u00eat aujourd\u2019hui \u00e0 partager mon v\u00e9cu et soutenir des entrepreneurs dans leur d\u00e9veloppement.","og_url":"https:\/\/www.businessmentoring.lu\/fr\/mentors\/jean-marc-kieffer\/","og_site_name":"Business Mentoring Luxembourg","article_modified_time":"2025-04-17T14:24:53+00:00","twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.businessmentoring.lu\/fr\/mentors\/jean-marc-kieffer\/","url":"https:\/\/www.businessmentoring.lu\/fr\/mentors\/jean-marc-kieffer\/","name":"Jean-Marc KIEFFER - Business Mentoring Luxembourg","isPartOf":{"@id":"https:\/\/www.businessmentoring.lu\/fr\/#website"},"datePublished":"2025-04-17T14:07:20+00:00","dateModified":"2025-04-17T14:24:53+00:00","breadcrumb":{"@id":"https:\/\/www.businessmentoring.lu\/fr\/mentors\/jean-marc-kieffer\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.businessmentoring.lu\/fr\/mentors\/jean-marc-kieffer\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.businessmentoring.lu\/fr\/mentors\/jean-marc-kieffer\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.businessmentoring.lu\/fr\/"},{"@type":"ListItem","position":2,"name":"Mentors","item":"https:\/\/www.businessmentoring.lu\/fr\/mentors\/"},{"@type":"ListItem","position":3,"name":"Jean-Marc KIEFFER"}]},{"@type":"WebSite","@id":"https:\/\/www.businessmentoring.lu\/fr\/#website","url":"https:\/\/www.businessmentoring.lu\/fr\/","name":"Business Mentoring Luxembourg","description":"Just another WordPress site","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.businessmentoring.lu\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"}]}},"_links":{"self":[{"href":"https:\/\/www.businessmentoring.lu\/fr\/wp-json\/wp\/v2\/mentors\/7469","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.businessmentoring.lu\/fr\/wp-json\/wp\/v2\/mentors"}],"about":[{"href":"https:\/\/www.businessmentoring.lu\/fr\/wp-json\/wp\/v2\/types\/mentors"}],"wp:attachment":[{"href":"https:\/\/www.businessmentoring.lu\/fr\/wp-json\/wp\/v2\/media?parent=7469"}],"wp:term":[{"taxonomy":"spoken-languages","embeddable":true,"href":"https:\/\/www.businessmentoring.lu\/fr\/wp-json\/wp\/v2\/spoken-languages?post=7469"},{"taxonomy":"countries-of-work-experience","embeddable":true,"href":"https:\/\/www.businessmentoring.lu\/fr\/wp-json\/wp\/v2\/countries-of-work-experience?post=7469"},{"taxonomy":"expertises","embeddable":true,"href":"https:\/\/www.businessmentoring.lu\/fr\/wp-json\/wp\/v2\/expertises?post=7469"},{"taxonomy":"sectors","embeddable":true,"href":"https:\/\/www.businessmentoring.lu\/fr\/wp-json\/wp\/v2\/sectors?post=7469"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}