{"id":23001,"date":"2022-09-12T13:00:25","date_gmt":"2022-09-12T11:00:25","guid":{"rendered":"https:\/\/www.weinbergcapital.com\/?post_type=portraits&#038;p=23001"},"modified":"2026-02-13T16:00:17","modified_gmt":"2026-02-13T15:00:17","slug":"guillaume-martignoni","status":"publish","type":"portraits","link":"https:\/\/www.weinbergcapital.com\/en\/portrait\/guillaume-martignoni\/","title":{"rendered":"Guillaume Martignoni"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Guillaume Martignoni joined the LBO team at Weinberg Capital Partners in late 2025 as a Senior Associate.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Prior to joining the company, Guillaume spent nearly 5 years at M\u00e9rieux Equity Partners, where he contributed to investments in several healthcare companies accros Germany, the Netherlands, Switzerland, and France.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Previously, he gained experience in M&amp;A at Lazard and in private equity at 3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Guillaume is a graduate of emlyon business school.<\/p>\n\n\n<\/div><\/div><\/div>\n        <div id=\"block-verbatim-block_02325673f13c3de95f10d74659c28c26\" class=\"block-custom-acf block-verbatim\">\n\n            \n\n                <div class=\"section section-gmt-2 section-pt-3 section-pb-3  bg-bold-purple c-white\">\n                  <div class=\"container max-w-880 mx-auto\">\n\n                    \n\n                        <div class=\"quote-content font-light\">&ldquo;Beyond the analytical work of selecting investment opportunities, what motivates me above all is providing long-term support to leaders engaged in high-potential projects, thereby ultimately contributing to the public interest.&rdquo;<\/div>\n\n                        \n                                        <!-- quote -->\n\n                  <\/div>\n                <\/div>\n                <!-- section -->\n\n        <\/div>\n        <!-- block -->\n\n        <div class=\"section\"><div class=\"container max-w-880 mx-auto\"><div class=\"editor-text font-light\">        ","protected":false},"excerpt":{"rendered":"<p>Guillaume Martignoni joined the LBO team at Weinberg Capital Partners in late 2025 as a Senior Associate. Prior to joining the company, Guillaume spent nearly 5 years at M\u00e9rieux Equity Partners, where he contributed to investments in several healthcare companies accros Germany, the Netherlands, Switzerland, and France. Previously, he gained experience in M&amp;A at Lazard [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-23001","portraits","type-portraits","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Guillaume Martignoni - Weinberg Capital Partners<\/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.weinbergcapital.com\/en\/portrait\/guillaume-martignoni\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Guillaume Martignoni - Weinberg Capital Partners\" \/>\n<meta property=\"og:description\" content=\"Guillaume Martignoni joined the LBO team at Weinberg Capital Partners in late 2025 as a Senior Associate. Prior to joining the company, Guillaume spent nearly 5 years at M\u00e9rieux Equity Partners, where he contributed to investments in several healthcare companies accros Germany, the Netherlands, Switzerland, and France. Previously, he gained experience in M&amp;A at Lazard [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.weinbergcapital.com\/en\/portrait\/guillaume-martignoni\/\" \/>\n<meta property=\"og:site_name\" content=\"Weinberg Capital Partners\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-13T15:00:17+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.weinbergcapital.com\\\/en\\\/portrait\\\/guillaume-martignoni\\\/\",\"url\":\"https:\\\/\\\/www.weinbergcapital.com\\\/en\\\/portrait\\\/guillaume-martignoni\\\/\",\"name\":\"Guillaume Martignoni - Weinberg Capital Partners\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.weinbergcapital.com\\\/#website\"},\"datePublished\":\"2022-09-12T11:00:25+00:00\",\"dateModified\":\"2026-02-13T15:00:17+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.weinbergcapital.com\\\/en\\\/portrait\\\/guillaume-martignoni\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.weinbergcapital.com\\\/en\\\/portrait\\\/guillaume-martignoni\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.weinbergcapital.com\\\/en\\\/portrait\\\/guillaume-martignoni\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/www.weinbergcapital.com\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Portraits\",\"item\":\"https:\\\/\\\/www.weinbergcapital.com\\\/portrait\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Guillaume Martignoni\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.weinbergcapital.com\\\/#website\",\"url\":\"https:\\\/\\\/www.weinbergcapital.com\\\/\",\"name\":\"Weinberg Capital Partners\",\"description\":\"Une approche flexible et partenariale pour aider les dirigeants \u00e0 recomposer leur capital\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.weinbergcapital.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Guillaume Martignoni - Weinberg Capital Partners","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.weinbergcapital.com\/en\/portrait\/guillaume-martignoni\/","og_locale":"en_US","og_type":"article","og_title":"Guillaume Martignoni - Weinberg Capital Partners","og_description":"Guillaume Martignoni joined the LBO team at Weinberg Capital Partners in late 2025 as a Senior Associate. 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