About Guillaume
English
Native or bilingual
French
Native or bilingual
Experience
- NinkasiOperations ManagerRESTAURANTS AND FOOD SERVICESeptember 2020 - June 2025 (4 years and 9 months)Lyon, France- Improved strategic execution of a high-volume bar-restaurant (annual revenue of €6.5 million) by redesigning operational processes, implementing robust performance management, and aligning field execution with strategic objectives.- Implemented a Diagnostic Control System integrating a strategy map, a balanced scorecard, key KPIs, and exception-based monitoring to effectively manage strategy execution.- Redesigned the staffing model by deploying flexible part-time contracts, resulting in a 20% reduction in payroll costs while maintaining service quality through optimization of peak activity.- Managed change management for cross-functional teams (up to 25 employees), improving working conditions and developing a culture of learning and continuous improvement.- Analyzed and provided recommendations on the strategic positioning of the Ninkasi brand to strengthen its differentiation in the French market.- Established interactive feedback loops with field teams to gather customer insights, identify emerging opportunities, and reinforce the organization's strategic alignment.
- NinkasiManagerRESTAURANTS AND FOOD SERVICEMarch 2020 - September 2020 (6 months)Lyon, France- Supervised and led service operational teams (bar/restaurant floor), with direct responsibility for organization, performance, and execution quality.- Implemented clear operational standards (service, routines, team coordination), improving the reliability and consistency of the customer experience.- Played a key role in team skill development (onboarding, on-the-job training, continuous feedback).- Bridged the gap between managerial objectives and operational reality, ensuring consistent execution of management decisions.
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Education
- Specialization in StrategyHarvard Business School Online2025Stratégie d'entreprise, Exécution de la stratégie, Stratégie Disruptive
- Global MBAESG Business School2025Global MBA