{"id":68667,"date":"2026-10-20T09:39:38","date_gmt":"2026-10-20T07:39:38","guid":{"rendered":"https:\/\/www.accuracy.com\/?post_type=team&#038;p=68667"},"modified":"2026-10-20T10:02:26","modified_gmt":"2026-10-20T08:02:26","slug":"mas-guillem","status":"publish","type":"team","link":"https:\/\/www.accuracy.com\/fr\/team\/mas-guillem\/","title":{"rendered":"Mas Guillem"},"content":{"rendered":"<h2>A propos de<\/h2>\n<p>Guillem Mas est directeur chez Accuracy, o\u00f9 il est sp\u00e9cialis\u00e9 dans les questions li\u00e9es aux retards de chantier, aux perturbations et au calcul des dommages-int\u00e9r\u00eats. Il intervient en tant qu'expert et conseille les entrepreneurs, les ma\u00eetres d'ouvrage et les promoteurs immobiliers lors des n\u00e9gociations, des proc\u00e9dures pr\u00e9alables au litige et des proc\u00e9dures formelles de r\u00e8glement des litiges.<\/p>\n<p>Il r\u00e9alise r\u00e9guli\u00e8rement des analyses de retards et de perturbations et \u00e9value les demandes d'indemnisation au titre du \u00ab quantum \u00bb d\u00e9coulant de projets complexes de construction et d'ing\u00e9nierie dans les secteurs de l'\u00e9nergie, des infrastructures, de l'industrie et des transports.<\/p>\n<p>Avant de rejoindre Accuracy, Guillem a acquis de l'exp\u00e9rience dans le domaine de l'\u00e9valuation financi\u00e8re, en travaillant notamment sur des op\u00e9rations et en fournissant des services de conseil dans le secteur maritime, o\u00f9 il a contribu\u00e9 \u00e0 l'\u00e9laboration de plans strat\u00e9giques, d'\u00e9tudes de march\u00e9 et de plans d'affaires.<\/p>\n<p>Son parcours professionnel l'a amen\u00e9 \u00e0 participer \u00e0 d'importants projets internationaux aux quatre coins du monde. Il parle l'espagnol, le catalan, l'anglais et le fran\u00e7ais.<\/p>\n<p><strong>Qualifications<\/strong><\/p>\n<ul>\n<li>Master en gestion, HEC Paris, France.<\/li>\n<li>Master en g\u00e9nie civil, BarcelonaTech, Universit\u00e9 polytechnique de Catalogne, Espagne.<\/li>\n<li>Licence en g\u00e9nie civil, BarcelonaTech, Universit\u00e9 polytechnique de Catalogne, Espagne.<\/li>\n<\/ul>\n<h3><a tabindex=\"0\">Une expertise approfondie<\/a><\/h3>\n<p>Guillem est sp\u00e9cialis\u00e9 dans l'analyse des retards, des perturbations et l'analyse quantique dans le cadre de litiges complexes li\u00e9s \u00e0 la construction et \u00e0 l'ing\u00e9nierie. Son travail consiste notamment \u00e0 identifier les chemins critiques, \u00e0 \u00e9valuer les causes et les cons\u00e9quences des retards, ainsi qu'\u00e0 analyser les perturbations affectant l'ex\u00e9cution des projets. Il \u00e9value \u00e9galement les demandes d'indemnisation relatives aux co\u00fbts li\u00e9s \u00e0 la prolongation des d\u00e9lais, aux modifications de cahier des charges, \u00e0 la perte de productivit\u00e9, aux co\u00fbts de financement, aux int\u00e9r\u00eats et \u00e0 d'autres chefs de demande.<\/p>\n<p>Guillem a \u00e9t\u00e9 d\u00e9sign\u00e9 comme expert ind\u00e9pendant dans le cadre de plusieurs projets d'envergure et a t\u00e9moign\u00e9 devant des commissions de r\u00e8glement des litiges et des tribunaux arbitraux internationaux. Il r\u00e9dige des rapports d'expertise en anglais et en espagnol et fait preuve d'une grande aptitude \u00e0 analyser des dossiers de projet volumineux, \u00e0 identifier les principaux enjeux du litige et \u00e0 pr\u00e9senter des conclusions claires et cibl\u00e9es.<\/p>\n<p>&nbsp;<\/p>\n<h3><a tabindex=\"0\">Exemples d'engagements<\/a><\/h3>\n<p><strong>Analyse des retards <\/strong><\/p>\n<ul>\n<li>Analyse ind\u00e9pendante des retards dans le cadre d'un litige opposant les membres d'une coentreprise ayant conclu un contrat EPC pour la construction d'une ligne de m\u00e9tro d'un montant de $3 milliards au Moyen-Orient.<\/li>\n<li>Analyse ind\u00e9pendante des retards dans le cadre d'un litige opposant le ma\u00eetre d'\u0153uvre EPC au ma\u00eetre d'ouvrage lors de la construction d'un pont \u00e0 haubans de type $500m en Am\u00e9rique centrale.<\/li>\n<li>Analyse ind\u00e9pendante des retards et des perturbations r\u00e9alis\u00e9e pour le compte du ma\u00eetre d'\u0153uvre dans le cadre d'un litige l'opposant \u00e0 son partenaire de la coentreprise (EPC) lors de la construction d'une centrale \u00e9lectrique \u00e0 cycle combin\u00e9 de type $800m en Am\u00e9rique du Sud.<\/li>\n<li>Analyse ind\u00e9pendante des retards r\u00e9alis\u00e9e pour le compte du ma\u00eetre d'\u0153uvre EPC dans le cadre d'un litige pr\u00e9ventif opposant ce dernier au ma\u00eetre d'ouvrage, concernant la construction d'une raffinerie de p\u00e9trole d'une valeur de $4 milliards en Asie du Sud-Est.<\/li>\n<li>Analyse ind\u00e9pendante des retards dans le cadre d'un litige opposant le ma\u00eetre d'ouvrage et le ma\u00eetre d'\u0153uvre du pipeline sous-marin lors de la construction d'une installation offshore de gaz naturel liqu\u00e9fi\u00e9 d'une valeur de $2,5 milliards en Afrique.<\/li>\n<\/ul>\n<p><strong>Quantum <\/strong><\/p>\n<ul>\n<li>Nomm\u00e9 expert en \u00e9valuation quantique dans le cadre d'un litige relatif \u00e0 la r\u00e9siliation du contrat entre le ma\u00eetre d'\u0153uvre EPC et le sous-traitant charg\u00e9 des fondations, dans le cadre de la construction d'une centrale \u00e0 cycle combin\u00e9 de 1 TP 4 T 600 m en Europe.<\/li>\n<li>Nomm\u00e9 expert en \u00e9valuation quantique pour d\u00e9terminer les co\u00fbts li\u00e9s au prolongement des d\u00e9lais et les int\u00e9r\u00eats de retard dans le cadre d'un litige opposant l'entrepreneur EPC au ma\u00eetre d'ouvrage lors de la construction d'une station de conversion bipolaire HVDC $300m en Asie.<\/li>\n<li>Nomm\u00e9 expert en \u00e9valuation financi\u00e8re pour repr\u00e9senter le ma\u00eetre d'ouvrage EPC dans le cadre de l'examen des demandes d'indemnisation pr\u00e9sent\u00e9es par les sous-traitants concernant la construction de deux centres de donn\u00e9es ($1,2 milliard) au Moyen-Orient.<\/li>\n<li>Nomm\u00e9 expert en \u00e9valuation quantitatif dans le cadre du litige pr\u00e9liminaire opposant le sous-traitant charg\u00e9 du syst\u00e8me de manutention des bagages au ma\u00eetre d'\u0153uvre dans le cadre de la construction d'un a\u00e9roport international au Moyen-Orient.<\/li>\n<li>Nomm\u00e9 expert en \u00e9valuation quantitatif dans le cadre du litige pr\u00e9liminaire opposant le sous-traitant charg\u00e9 du syst\u00e8me de contr\u00f4le des bagages et du syst\u00e8me de contr\u00f4le des bagages des passagers au ma\u00eetre d'\u0153uvre dans le cadre de la construction d'un a\u00e9roport international au Moyen-Orient.<\/li>\n<\/ul>","protected":false},"featured_media":68668,"menu_order":0,"template":"","format":"standard","meta":{"_acf_changed":false},"attributs-team":[185],"class_list":["post-68667","team","type-team","status-publish","format-standard","has-post-thumbnail","hentry","attributs-team-director"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Guillem Mas, Director | Accuracy<\/title>\n<meta name=\"description\" content=\"About Guillem Mas is a director at Accuracy specialising in construction delay, disruption and quantum matters. 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