Mathieu Tarnus

President & Founder Positive Group / Kaloma Capital

Greater Lille Metropolitan Area

About

Fascinated by new technologies and software development, I’m the founder and CEO of Sarbacane Software for about 15 years. Sarbacane Software is a french leading player in the Email Marketing market through our brands Sarbacane, Mailify, Tipimail, Primotexto and Jackmail. We propose simple and effective solutions allowing the sending, triggering and monitoring of email ans SMS campaigns. More than 10,000 customers trust us around the world.

Experience

  • Founder & Chairman at 404 Ventures
    Sep 2025 - Present · 10 mos

    Investissement early stage, basé à Lille, actif en France & Europe. Fast decisions, Bold ideas, Real support.

  • Positive (Permanent · 3 yrs 8 mos)
    • President & Founder
      Jan 2025 - Present · 1 yr 6 mos

    • CEO
      Nov 2022 - Feb 2026 · 3 yrs 4 mos

      Positive est un groupe éditeur de logiciels dans le domaine du marketing digital basé à Hem. Ce groupe est la concrétisation de la stratégie de développement et de consolidation du marché de l’éditeur Sarbacane Software. Le groupe réalise €50m de CA avec plus de 35000 clients à travers l’Europe et compte 350 employés dans ses bureaux de Lille (HQ du Groupe), Lyon, Barcelone, Turin, Friebourg, Berlin, Chemnitz et Varsovie.

  • Investor & Stratgic Board Member at 52 Entertainment
    Nov 2016 - Present · 9 yrs 8 mos

  • Advisory Associate at Cliple
    2017 - Present · 9 yrs 6 mos

  • Partner & Advisory Board Member at ClicData
    Nov 2016 - Present · 9 yrs 8 mos