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Tessa G.TG

Tessa G.

Senior Ecommerce Consultant | International growth

€650/day
6 projects
Lyon, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Tessa

I help companies manage their digital transformation projects, accelerate their e-commerce growth, and structure their international digital marketing ecosystem.

Former Digital Marketing Lead & E-commerce Manager at Bayer, I have over 20 years of experience in agencies and as a client.

Languages: French, English (C2), Dutch (native), German (B2), Spanish (basic). 3 years of professional experience in India.

My areas of expertise:
  • E-commerce strategy
  • International development (France, Benelux, Germany, Switzerland...)
  • Conversion Rate Optimization (CRO)
  • Go-to-Market
  • Amazon & Digital Shelf
  • Strategic SEO
  • Digital project management
  • Team management and agency coordination
  • AI applied to digital marketing

I can assist in several ways:

  • Strategic audit
  • Digital transformation mission
  • Fractional E-commerce Manager
  • Marketing management support
  • Project management
  • Team coaching

Sector experience:
  • Health & Pharmaceuticals: Bayer Healthcare, Ecolab
  • Retail, Fashion & Lifestyle: Spartoo, Sessùn, Edenly, The Sting
  • Services & B2B: Société Générale, American Express, N2F, AXA
  • Tourism & Travel: Weekendesk, Transavia
  • FMCG: Danone, Nestlé, Pyrex (via agency)
  • Dutch

    Native or bilingual

  • English

    Native or bilingual

  • French

    Native or bilingual

  • German

    Fluent

  • Spanish

    Basic

Can work on-site
Lyon (up to 10km), Annemasse (up to 30km), Annecy (up to 30km), Genève (up to 10km), Chambéry (up to 20km)

Experience

  • Bayer Pharmaceuticals
    Head of Digital Marketing
    HEALTH AND WELLNESS
    June 2018 - November 2022 (4 years and 5 months)
    Gaillard, France
    Responsible for Digital Marketing activations for 6 consumer brands in France.

    • Project manager for the migration of 6 websites to Drupal (OTC/Pharma brands).
    • Project manager for the deployment of a DAM platform to 250 employees and stakeholders.
    • Management of the e-commerce development for the Berocca, Bepanthen, Hydralin, and Euphytose brands.
    • Definition and deployment of the Amazon strategy: brand launches, product page optimization, A+ Content, Brand Store, and acquisition programs.
    • SEO audits and management of the complete SEO redesign of the Euphytose and Rennie websites.
    • Optimization of customer journeys and conversion (CRO) on the brand websites.
    • Launch and development of brand presence on Facebook and Instagram.
    • Management of influencer campaigns and digital media campaigns.
    • Development of e-commerce distribution with major e-retailers and marketplaces.
    CRO E-commerce Strategy Amazon Marketplace Digital Transformation Change Management
  • Sessun
    Dutch E-commerce Website Localization
    FASHION AND COSMETICS
    April 2025 - May 2025 (1 month)
    Marseille, France
    Expert localization of e-commerce and editorial content for the ethical and premium fashion brand Sessùn: product pages, blogs, newsletters, HTML, meta descriptions. Tailored tone for high-end Dutch clientele. Use of CAT tools for fluid and consistent quality. Dutch Market.
    E-commerce Store E-Commerce SEO Content Marketing Content Marketing French Dutch Translation
  • Caike
    Malt logoOn Malt
    Client Project Management - December
    AGRICULTURE
    November 2025 - December 2025 (1 month)
    Annecy, France
    Management of international Amazon content branding projects for global brands: Brand Stores, assets, multi-country e-commerce toolkits. Figma/back-office coordination, briefing of external teams, and client interface. Definition of the 2026 marketing & sales plan (online/offline, LinkedIn).
    E-commerce Amazon Brand Content Project Management International Coordination

Reviews

5.0

Out of 5 ratings

AdrienA

Adrien

Relecture Marketing de traductions FR>NL - Weenect

Reviewed on 6/9/2026

Very good communication throughout the project. Tessa took the time to fully understand the need before starting, delivering before the requested date. She brought real added value through her multicultural expertise.
H

Hortense

eCommerce Content Senior Consultant - Caike

Reviewed on 1/6/2026

I recommend Tessa 100%. Tessa led global e-commerce content creation projects across multiple platforms. She managed complex multi-category production coordination and actively contributed to building e-commerce content strategies with international corporate clients. Tessa combines genuine strategic intelligence with solid execution. Her multilingual fluency and ability to thrive in international environments save valuable time. She quickly understands client challenges, transforms them into clear action plans, and then implements them methodically. Always calm, reliable, and effective, even under pressure. A true quiet strength in the team. Thanks again Tessa for the great work.

Recommendations

FU
MB
Emmanuel BismuthEB
Former user and 2 other people have recommended Tessa

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Education

  • Digital Strategy - Major: 5.8/6.0, Digital Communication and Media/ Multimedia
    CREA - OMNES Education
    2018
    Certificat de Stratégie Digitale Note: Major: 5.8 sur 6.0
  • International Business and Languages
    Inholland University Rotterdam (Netherlands)
    2003
    Bachelor Degree International Business and Languages. Marketing, Stratégie d'entreprise, Macro-Economie, Communication.

Certifications

  • Google Ads
    Google
    2014
  • Google Analytics
    Google
    2015

Skill set

Categories