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Sarah T.ST

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About Sarah

Outsourced administrative manager, I support managers and entrepreneurs in structuring, organizing, and monitoring their daily administrative management.


With several years of experience in business management, I act as a true operational support to free up managers' time and secure their processes.

I am responsible for:
– Administrative and organizational management
– Invoicing, quotes, and file tracking
– Administrative coordination with various stakeholders
– Structuring internal processes and prioritizing tasks

My approach is reliable, organized, and results-oriented, with remote support tailored to the real needs of businesses.

Available for one-off assignments or regular support, within a clear and structured framework.
  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Clients TPE / Entrepreneurs (missions externalisées)
    Outsourced Administrative Management
    CIVIL ENGINEERING
    August 2022 - January 2026 (3 years and 6 months)
    Paris, France
    Administrative and organizational support for managers and entrepreneurs through outsourced assignments.

    – Administrative management and follow-up
    – Invoicing, quotes, and follow-ups
    – Organization and structuring of processes
    – Administrative coordination and file tracking
    – Support for daily priority management

    Remote interventions, autonomous, with a structured and efficiency-oriented approach.
    Administrative Management Administrative Organization
  • O'BRUNCHY
    Administrative & Organizational Management – Entrepreneur
    RESTAURANTS AND FOOD SERVICE
    October 2019 - Today (6 years and 8 months)
    Paris, France
    Administrative and organizational management of an event catering company, with a structured, autonomous, and efficiency-oriented approach.

    Responsible for overall administrative organization and follow-up, I manage quotes, invoicing, and follow-ups, as well as coordination with various service providers and partners. I also work on structuring and optimizing internal processes to streamline activity and secure daily operations.

    My role includes tracking deadlines, prioritizing actions, and monitoring key indicators, particularly monthly revenue and cash flow. This experience has allowed me to develop a transversal vision of business management, combining administrative rigor, organizational skills, and the ability to manage multiple tasks simultaneously.

    Accustomed to working in complete autonomy, I bring real added value as operational support, with the goal of saving managers time, ensuring their organization is reliable, and allowing them to focus on developing their business.
    Administrative Coordination and File Tracking Office Manager Organization and Administrative Management Invoicing and Quotes Administrative Follow-up
  • Société Générale
    BANK BRANCH MANAGER
    BANKING AND INSURANCE
    September 2013 - September 2018 (5 years)
    Paris, France
    Experience in managing a bank branch with overall responsibility for operational management, organization, and activity steering. This role allowed me to develop a strong culture of confidentiality, rigor, and reliability, essential for managing sensitive information and high-stakes files.

    I was responsible for monitoring key figures and performance indicators, organizing internal processes, and securing operations, in compliance with procedures and regulatory requirements. This experience also enabled me to acquire excellent command of priority management and administrative workflow coordination.

    The role involved close relationships with professional and high-net-worth clients, requiring listening skills, clarity, and the ability to manage complex situations. I also supervised and coordinated teams, ensuring efficient organization and smooth operations.

    Today, this background provides a solid foundation for my outsourced administrative management activities, bringing a structured, secure, and reliability-oriented approach to serving managers and entrepreneurs.
    Discretion and Confidentiality Trust Relationship Risk and Priority Management Framework, Rigor, Reliability Responsibility and Decision Making

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Education

  • EXECUTIVE ASSISTANT (LEVEL 5)
    ORAVENDIS
    Cybersécurité *Optimisation de l'organisation Anticiper les besoins du manager Gérer la communication interne Représenter la société à l’accueil en anglais et en français Régler les dysfonctionnements internes *Efficacité sur l'ordinateur Utiliser de façon optimale le Pack Office Utiliser les réseaux sociaux professionnellement Automatisation des tâches : outils de gestion Améliorer du site internet, rédaction d’articles ciblés *Ressources humaines Comprendre le règlement général sur la protection des données (RGPD) Veiller au secret professionnel et confidentialité Ressources humaines (administration du personnel) *Office Management Anticiper la vie quotidienne et les besoins Gérer un déplacement professionnel dans son entièreté Archiver l’administratif de façon efficace : GED Créer un planning efficace et compréhensible Analyser et optimiser les coûts Etudier un bail commercial Gérer les diverses assurances d'une entreprise
  • MASTER IN MANAGEMENT & BUSINESS ENGINEERING
    CFA ALUMNI (EX IGS/ICD)
    2015
    Mention Assez Bien. Formation réalisée en alternance à la Société Générale. Management d’équipe, animation de réunions hebdomadaires, suivi commercial, entretiens individuels, gestion des risques, vente et gestion de différents portefeuille clients (patrimoniaux, entreprises, professions libérales, interdits bancaire, entrée en relation...)

Skill set

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