Our Leadership

Expertise, proximity, and pragmatism: our leadership team turns ambition into tangible impact with agility, driving innovation and value creation.

Equipe dirigeante

Renewed Governance, Driven by Ambition

Diapason relies on a hands-on leadership team at the intersection of technology and finance to drive growth and accelerate impact.

Raphael de Talhouet CEO Diapason

Raphaël de Talhouët

CEO

Expert in digital transformation and strategic management within the financial software sector.

Frederic Saunier

Frédéric Saunier

COO

Specialist in financial risks, treasury, and IT consulting, embodying operational excellence and close client engagement.

Alexandre Sortais

CXO

Ensures functional consistency, service quality, and the constant alignment between innovation and business needs.

David Mascle

David Mascle

CTO

Architect of technological performance and reliability for our platform.

Alexandre Bromberg

Alexandre Bromberg

CRO

Driver of commercial growth, expert in market development and high-performing team leadership.

Alexandra Sommer

Alexandra Sommer

CMO

Strategist in brand value and customer experience, forging strong connections between innovation, market, and engagement.

Cyril Mazeau

Cyril Mazeau

CFO

Leader in financial performance and risk management, ensuring transparency and sustainable growth.

“At Diapason, we believe treasurers are strategic value creators.”

Raphael de Talhouet CEO DiapasonRaphaël de Talhouët, CEO
Treasury Value Management

Manifesto for the Value-Creating Treasurer

Treasury Value Management:  Turning Treasury into a Value-Creation Hub

Discover our Manifesto, a comprehensive guide for treasurers who create real business value.

They Manage Their Treasury with  myDiapason