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Mathis F.MF

Mathis F.

Ex-GM DTC US – e-commerce structuring & scaling

€450/day
Marseille, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Mathis

Fractional Head of E-commerce | Growth & Data

I support e-commerce brands (DTC, SMEs, scale-ups) in structuring and managing their growth, with a business and data-driven approach.

Former General Manager of US e-commerce brands, I act as a right-hand to executives to optimize performance (Revenue, CAC, LTV, retention), structure processes, and transform data into actionable decisions.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Marseille (up to 50km)

Experience

  • Madam Glam
    Assistant General Manager | E-commerce, Data & Growth Strategy
    January 2024 - December 2025 (1 year and 11 months)
    New York, NY, USA
    • Managed and coordinated the Marketing, Product, Operations, and Customer Experience teams to align on company goals and deliver consistent growth.
    • Oversaw strategic planning and execution for major e-commerce milestones, including Black Friday, Cyber Monday, and new product launches.
    • Designed, automated, and maintained company-wide reporting dashboards to track KPIs such as revenue, retention, subscription churn, and campaign ROAS.
    • Analyzed customer behaviors (loyalty, repeat purchases, VIP retention) and provided actionable insights to improve LTV and reduce churn.
    • Partnered with Finance and Operations to clean, structure, and streamline data flows from Shopify, Klaviyo, Subscribfy, Gorgias, Yotpo, etc.
    • Established a data-driven culture across the organization by making performance metrics accessible and actionable to non-technical teams.
    • Recruited, coached, and developed managers across multiple departments, ensuring strong leadership and accountability.
    • Delivered year-over-year revenue growth and strengthened the brand's international presence while maintaining high customer satisfaction scores.
    Shopify Growth Strategy Operations Management
  • Teddy Blake
    General Manager | Luxury Fashion E-commerce
    January 2024 - December 2025 (1 year and 11 months)
    New York, NY, USA
    As General Manager, I oversaw the day-to-day operations and long-term growth strategy of Teddy Blake, a US luxury handbag brand. I worked closely with cross-functional teams to scale the e-commerce business and optimize performance across all departments.
    Growth Strategy Shopify Data Analysis Commercial and Marketing Strategy Operations Management
  • Interfimo
    Business Support Officer
    September 2020 - January 2024 (3 years and 4 months)
    Marseille, France
    Supported and developed partnerships with financial advisors and clients in the healthcare and legal sectors. Managed financing projects for professionals, ensuring tailored solutions and risk analysis.
    • • Strengthened partnerships with banks and insurance providers to support business growth.
    • • Contributed to business development initiatives while ensuring compliance with regulatory requirements.

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Education

  • Master Programme Grande Ecole, Business, Management
    2020
    Master Programme Grande Ecole, Business, Management
  • Business, Management, Marketing, and Related
    EBC Hochschule
    2017
    Business, Management, Marketing, and Related

Skill set

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