Nasz zespół zarządzający łączy bogate międzynarodowe doświadczenie z energią i jasnością wizji, które są niezbędne do budowania, skalowania i ambitnego przywództwa.
Nasz główny zespół

Mathieu Tarnus
A serial entrepreneur with a deep passion for product innovation and marketing, Mathieu founded Sarbacane in the early 2000s, laying the foundation for the Group. He created Positive to build a European leader in digital marketing software. An active investor in over 50 startups, he is also the founder of 404 Ventures and the incubator Le Triplex, focusing on software and Impact.


Paul de Fombelle
With an international editorial background, Paul joined the Group in 2010 and now drives its strategic vision alongside founder Mathieu Tarnus. He is deeply passionate about tech innovation, UX, and team structuring. Under his leadership, the Group has expanded its global footprint, focusing on talent development and the creation of cutting-edge messaging solutions.


Johanne Vincent
Specialized in business and new technologies law, Johanne joined the Group in 2010 to build the Legal Department. As General Counsel, she is committed to securing business activities and supporting operational teams in the success of international projects. She plays a key role in the Group’s expansion, ensuring legal compliance and adding strategic value to the company.


Laurent Davesne
Combining a background in IT and Marketing, Laurent founded Signitic in 2018 to solve the complexities of email signature management. Today, as Chief Marketing Officer and Partner at Positive, he brings his entrepreneurial and product expertise to the Group’s broader marketing vision. Under his leadership, Signitic has grown to serve over 5,000 customers and 600,000 users, bridging the gap between technical needs and brand identity.


Lucjan Suski
A product engineer who became CEO of Surfer in 2021, Lucjan values efficiency, creativity, and bold decision-making. He drives the company toward building simple, useful, and innovative SEO tools. His leadership focuses on fostering a team environment that enjoys solving complex problems to deliver best-in-class products for the marketing industry.

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Mariana Solleiro
Mariana built and scaled the Customer Success department at noCRM.io, establishing a model of excellence. Today, she leads the CS strategy and execution across the entire Positive SaaS portfolio. Her mission is to ensure that every client achieves maximum value from the Group’s tools through proactive support, training, and a customer-centric approach.
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Morgan Gueneau
Morgan joined Positive in 2022 as Group CFO to support its ambitious expansion. With over 10 years of experience in financial management, including roles at KPMG, he guides the Group through complex growth phases. He focuses on maintaining strong operational performance while overseeing financial strategies for both acquisitions and organic development.


Xavier Caroen
After serving as Head of M&A and shaping the Group’s strategic expansion, Xavier now serves as COO. He oversees central functions including Finance, Legal, Data, and PMO. His role is dedicated to strengthening operational alignment and building synergies across the Group’s brands to drive efficiency and support long-term sustainable growth.


Nicolas Becquet-Marescherie
An entrepreneur at heart, Nicolas founded two startups before leading Product at rapidmail for nine years, where he achieved record user satisfaction. In 2024, he transitioned to Group CPO. His mission is to make Positive’s products market leaders by delivering the most intuitive user experiences and driving innovation that brings maximum value to clients.


Thomas Thelliez
Thomas is an experienced technology leader who excels in collaborative, fast-moving environments. Before joining Positive in 2024, he founded successful startups and served as Group Data CTO for Auchan. He guides the engineering teams through complex technical challenges, focusing on delivering high-quality, impactful, and scalable technological solutions.


Paolo Errico
A creative entrepreneur with extensive experience in product marketing and international business, Paolo joined the Group in 2023. As Managing Director of Positive Italy, he oversees all Italian operations and leads strategic initiatives to expand the Group’s digital marketing offering and market share within the Italian territory.













