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Leslie GuilbertLG

Leslie Guilbert

Supermalter

MARKETING OPS, DATA, CRM AND AUTOMATION

€445/day
6 projects
Paris, FR
15+ years

Average response time: A few days

Freelancer profile translated to English.
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About Leslie

Hello and welcome to my Malt profile!

Do you want to structure, optimize, or accelerate a digital product or service?
I help companies with their transformation projects, optimizing their processes, and steering high-performing marketing and sales strategies.

đź’ˇ Specifically, I can help you to:
• Structure your projects: workflows, tools, roadmaps, reporting
• Optimize your internal processes and automate key tasks
• Design and execute multi-channel communication strategies
• Create impactful content (social media, newsletters, press releases, visuals)
• Implement or improve your CRM and customer management tools
• Analyze your data to identify growth levers
• Organize your events, online or in-person

👩‍💻 My background
With over 10 years of experience in Marketing Operations, CRM, Data, and digital project management, I have worked for start-ups, SMEs, and large groups in tech, design, art, automotive, and health.
I combine strategic vision, operational execution, and mastery of digital tools.

âś… My added value
• Ability to quickly clarify, structure, and optimize your processes
• Strong experience in team coordination and complex environments
• Excellent command of no-code/low-code, CRM, analytics, and automation tools
• Smooth adaptation to international contexts (FR / EN / DE)
• Constant focus on results and operational simplicity

📍 Based in Paris — available for one-off or recurring assignments, remotely or on-site.

🚀 Let's discuss your challenges: optimization, automation, organization, or growth.

See you soon,
Leslie
  • French

    Native or bilingual

  • English

    Fluent

  • Spanish

    Conversational

  • Russian

    Basic

  • Japanese

    Basic

Can work on-site
Paris (up to 50km), Lyon (up to 10km), Marseille (up to 10km)

Experience

  • JINXA
    FREELANCE
    November 2024 - Today (1 year and 7 months)
    Paris, France
    Quality Data Manager – Guide Michelin

    Ensure the accuracy, consistency, and reliability of data across multiple datasets covering European markets.
    Collaborate closely with data analysts to define validation rules, build scalable quality controls, and structure AI-enhanced enrichment pipelines.
    Work with developers to automate checks, integrate external APIs, and resolve data flow issues.
    Create quality indicators, documentation, and dashboards for the Marketing, Product, and Tech teams.
    Contributed to improving lead and account data used in CRM workflows and sales actions.

    Digital Marketing - Autorigin

    Represent and redesign end-to-end customer journeys, from landing pages to activation, to improve lead conversion.
    Design and optimize lead workflows between the website, CRM, and sales teams (qualification, scoring, routing).
    Implement marketing and sales indicators with regular reporting to management.
    Coordinate cross-functional projects between Marketing, Sales, and Tech teams, ensuring stakeholder alignment, change management, and tool adoption.
    Automate repetitive tasks using Make and CRM tools to reduce operational workload.
    CRM Automation Data Analysis Data Analysis Reporting
  • Fresenius Kabi France
    Marketing Project Manager
    MEDICAL
    November 2023 - November 2024 (1 year)
    Paris, France
    Lead CRM and Marketing Operations projects in a regulated pharmaceutical environment, alongside the Senior Marketing Director.
    Optimize lead workflows, data enrichment, and nurturing sequences.
    Coordinate MarTech integrations with Marketing, Sales, IT, and Regulatory.
    Drive tool adoption (training, documentation).
    Create dashboards to enhance visibility on campaign impact, pipeline, and compliance.
    Communication Marketing Customer Service Project Management Calendar Management
  • GRIMSHAW
    Marketing & Business Development Manager
    January 2019 - January 2022 (3 years)
    Paris, France
    Oversee sales pipelines and conduct strategic reporting to management.
    Manage digital prospecting and loyalty campaigns across several international markets.
    Support CRM evolution and contribute to end-to-end projects, including adoption and communication.
    Implement KPIs and analyze performance to identify areas for improvement and refine sales strategy.
    CRM Digital Communication Responding to Tenders Sales Strategy Graphic Design

Reviews

5.0

Out of 1 rating

P

Philippe

Michelin - LB experience

Several months project

-

Reviewed on 4/17/2025

Always responsive, positive, rigorous, and dynamic, Leslie is very efficient and fully committed to the mission entrusted to her. She also knows how to step back from her work to measure its scope and value. She spontaneously suggests optimizations, different work methods, and tracking indicators. She was a key asset to the success of our project.

Recommendations

CL
Antoine BermejoAB
Christophe Laire and 1 other person have recommended Leslie

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Education

  • Intensive programming course ("piscine") at Ecole 42
    Ecole 42
    2025
    Coding en C
  • Master in Operational Management
    IAE Lille, Esam, Igs group
    2012
    Master's degree, Management

Certifications

  • Generative AI
    Le Wagon
    2025
  • Deploying Automated Systems
    Ecole Cube
    2025

Skill set

Categories