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Nadia G.NG

Nadia G.

Administrative Manager & Office Management

€350/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Nadia

Areas of Expertise
1. Executive Assistance & Executive Support
Complex agenda management: Coordination of international travel, strategic meetings, and executive committees.

Key interface: Central point of contact for investors, banking partners, legal counsel, and clients.

Strategic file monitoring: Preparation of presentations, reporting, and monitoring of cross-functional projects.

2. Office Management & Structuring
Operational management: Optimization of office life processes and streamlining of information flows.

"Back-Office" Financial Management: Cash flow monitoring, liaison with accounting firms, management of expense reports and supplier invoices.

Mastery of modern tools: Confirmed expertise in SaaS solutions (Pennylane, Quickbooks, HubSpot, Notion, AI tools) to ensure agile and digital organization.

3. "Investor-Ready" Rigor
Editorial excellence & Confidentiality: Management of highly confidential documents and preparation of institutional communication materials.

Methodological rigor: Ability to operate in demanding environments (banking, investment funds, executive search) where precision and responsiveness are essential.

Strengths
Dual culture: Rigor of large groups (investment funds) combined with the agility and results-oriented approach of entrepreneurial environments.

Responsiveness: Accustomed to high-pressure environments, I guarantee availability and a strong sense of service.

Tech-savvy: Constant process optimization through digital tools and new technologies.

Key Experiences
7 years in Investment Funds: Executive support, administrative structuring, investor relations management, and reporting.

+15 years of overall experience: Management of complex projects and oversight of the daily operations of demanding organizations.
  • French

    Native or bilingual

  • English

    Fluent

  • German

    Basic

Can work on-site
Paris (up to 20km), Boulogne-Billancourt (up to 10km), Issy-les-Moulineaux (up to 10km)

Experience

  • Diverses entreprises
    Administrative and Financial Manager | COO Admin, Finance & HR
    January 2026 - Today (6 months)
    Boulogne-Billancourt, France
    Operational security and structuring of the back-office for SMEs and Startups.
    In the course of my interventions, I take charge of the direct execution of support functions to free up management time for leaders.

    🎯 CONCRETE ACHIEVEMENTS:

    -Finance & Treasury Management: Handling of the billing cycle (Pennylane, Qonto), rigorous monitoring of customer collections, and optimization of working capital requirements.
    -HR & Payroll Administration: Daily management of payroll variables, employment contracts, onboarding, and regulatory monitoring (health insurance, occupational health).
    -General Services: Audit and renegotiation of supplier contracts, maintenance management, and oversight of external service providers.

    Management Support: Preparation of financing files and administrative coordination of board meetings.
    Tools mastered: Pennylane, Qonto, Payfit, Notion, Office Suite.
    Fundraising Administrative Support Administrative Management Treasury
  • Trustt.io
    COO & BACK OFFICE TRUSTT.IO
    SOFTWARE PUBLISHING
    January 2019 - October 2025 (6 years and 9 months)
    Paris, France
    Operations Management (Finance, HR, Care, Admin) for a B2B Startup.
    Management of Executive Committees, General Meetings, Board Meetings, Financial Communication.
    Financial Performance & Margin: P&L management up to €2M ARR. Cost optimization (gross margin on SaaS and Services (automation & offshore).
    Financing Strategy (+€1.2M): Equity structuring (Angel + Seed) and Debt.
    Securing €150K/year of Innovation Tax Credit (CII).
    Retention & Care Ops: Reduction of Churn on strategic accounts through restructuring of onboarding, support, and CSM processes.
    Deployment of projects in 6 countries simultaneously
    Administrative Management Fundraising Administrative Support
  • Mon Vanity Idéal
    Administrative Manager & Community Lead
    PRESS AND MEDIA
    April 2014 - November 2018 (4 years and 7 months)
    Paris, France
    • Community Management: engaging a community of +300K members, content production (blog, social media, newsletter)
    • Client Management: order processing, invoicing, and client follow-up.
    • Event Management: organizing physical events for partner brands
    Administrative Management Web Content Writing Community Management

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Education

  • null
    Essec Executive Education Goldman Sachs Program
  • Master Lettres & Com
    USJLiban,IUTGrenoble
    Master Lettres & Com

Skill set

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