Sarah Grellier

Sarah Grellier is a seasoned professional with extensive experience in customer success and management across various sectors. Currently serving as a Senior Customer Success Manager at ITONICS, Sarah is integral to onboarding and engaging a diverse portfolio of large enterprise clients. Prior to this role, Sarah worked at Braineet as a Customer Success Manager until its acquisition by ITONICS. Sarah has also held significant positions in the hospitality industry, including General Manager at Holiday Inn Notre Dame, where responsibilities included budget management and team leadership, and Sales Manager at Courtyard by Marriott Paris Boulogne, focusing on corporate client relations and sales strategies. Sarah began a career in hospitality through various internships at prestigious Marriott hotels. Academic credentials include a Master’s in Human Resources and Digital Transformation from Conservatoire National des Arts et Métiers and a Master's in Hospitality Management.