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Guillaume Berthier
Master Data & Informatica MDM Specialist
Guillaume is among the top freelancers on Malt and receives personalized support from our team.
6 projects
  • Suggested rate
    £781 / day
  • Experience8-15 years
  • Response rate100%
  • Response time1 hour
The project will begin once you accept Guillaume's quote.
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Location and workplace preferences
Lyon, France
Can work onsite in your office in
  • Lyon and around (up to 50km)
  • Genève and around (up to 10km)
  • Paris and around (up to 10km)

Project length

  • Between 3-6 months
  • ≥ 6 months
Would prefer to avoid:
≤ 1 week

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Expertise (6)
Guillaume in a few words
Passionate about new technologies, I have a broad experience in large-scale Business transformation initiatives, business modeling and solution design on various industries (High Tech, Manufacturing, Shipping, HR Services) .

Experienced in Agile methodologies and MDM solution architecture, I have an extensive knowledge on Data Management, Data Governance, Data Quality Management, Multidomain MDM (Informatica MDM) and Metadata Management.

Native French and fluent in English, I love to work in a multi-cultural team environment ; I worked 5 years in Netherlands and 2 years in Japan.

Favorite Quote : "Individuals play the game, but teams beat the odds" - Navy SEAL

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  • Google

    Menlo Park, CA, USA

    September 1998 - Today   25 years
    If I had to sum up my life up to this point, I'd say it's been one heck of a ride...
6 projects on Malt
(5 ratings)
  • Quality

  • Respects deadlines

  • Communication

Sergio-Adecco Group Suisse


Closing this project with an agreement already for the next project with Guillaume. He is an excellent professional, all the knowledge needed, the right attitude, always looking for solutions -and finding them!-. Happy to keep working with Guillaume for a long time.

Sergio-The Adecco Group


Excellent professional, happy to work with Guillaume as long as he wants to work with us. Plenty of knowledge and curiosity, high sense of responsibility and curiosity. Able to bring value and guidance to our projects. Thanks Guillaume for your great work.

Sergio-The Adecco Group


Guillaume is a great professional, excellent work and total commitment with the project assigned. He goes beyond expected and delivers in time and with very good quality. We have extended the project with Guillaume and will try to keep him in the team for a long time.

Sergio-The Adecco Group


Excellent work. Guillaume is very professional and solution oriented. Can put himself on the position of the client and propose short/long term approaches if needed. Will continue working with Guillaume in future projects.

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