Key Performance Group

Established in 1999 by CEO Yohan Stern, Key Performance Group is a global innovator in Digital and Relationship Marketing. Clients come from diverse sectors including the retail industry, banking, travel/tourism, dining, CPG, entertainment/media, and more. Key Performance Group specializes in devising 360° strategies for increasing brand awareness, engagement, traffic and sales.
We collaborate with prestigious brands worldwide including Air France, American Express, AOL, Barclays, Coca Cola, Saint James, Smartbox, Sony, Toshiba, Virgin Mobile, Warner Bros., Yahoo, and more.


industry-leading clients


Countries of intervention


Billions of data used


projects completed


Adscoria specializes in lead and contacts acquisition as well as solutions for reclassifying and monetizing data bases.

  • Acquisition

  • Increase ROI: collect targeted and qualified contacts and leads.

  • Reclassification

  • Optimize conversion rates with declarative and behavioral enrichment, triggers, retargeting...

  • Monetization

  • Generate additional revenue using targeting and scoring for a superior e-CPM.

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Game and Buzz Factory

Game and Buzz Factory is a global leader in developing customized marketing games, apps, buzz operations, and community management. We offer multi-channel solutions for: web, social networks, mobile phone, tablet, and point of sale.
  • Interactive Promotional Games
  • Events and Street Marketing™
  • Augmented and Virtual Reality
  • E-Learning Gaming™ Platform
  • Digital Installations
  • And More!

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Hub Score

Edatis is the latest acquisition of the group. It joins Hub Score in the cluster dedicated to optimizing your omnichannel customer journey: consulting, solution and services:
  • DMP and Marketing Automation
  • Relationship Programs
  • Implementing and managing the Customer Life Cycle, Marketing Triggers and Conversion Funnels
  • Performance and ROI Analysis

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Mediastay is specialized in the acquisition of qualified contacts and leads and in solutions for reclassifying and monetizing your data bases.

  • Data Enrichment and Data Renting
  • Reclassification and Monetization
  • Performance-based Marketing
  • Acquisition and Engagement
  • Branding

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WMS Consulting

WMS Consulting is Key Performance Group’s consulting firm. Our expert consultants assist clients in developing, implementing and optimizing 360° marketing strategies. We provide customized recommendations for acquisition, engagement, and customer loyalty.
  • Digital Transitioning
  • 360° project steering
  • Operational and strategic consulting

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For over 19 years, we have helped leading brands in France and around the world reach their marketing goals.

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Key Performance Group