How Marex accelerates growth through M&A: Strategic insights from Paolo Tonucci

December 18, 2025

Marex has evolved into a global financial services leader via both organic growth and a disciplined approach to mergers and acquisitions (M&A). In a recent episode of Suite Talk, Birchstone’s leadership podcast, Paolo Tonucci, CEO of Capital Markets and Chief Strategist at Marex, explored how Marex uses M&A to scale with purpose and strengthen its global platform.

Why M&A matters for Marex

For Marex, acquisitions are not opportunistic, they are a deliberate growth lever. By targeting businesses that complement its capabilities, Marex expands market reach and accelerates innovation. This strategy has helped Marex achieve significant scale while maintaining operational resilience.

Three principles behind successful M&A

Strategic discipline

Every transaction begins with a clear rationale. Marex’s governance framework ensures that acquisitions align with long-term objectives and deliver measurable value.

Cultural alignment

Integration succeeds when cultures align. Marex prioritises trust-building and transparency with leadership teams to create a foundation for collaboration.

Integration speed

Post-deal, Marex moves quickly to unify risk, technology and compliance systems. This approach reduces complexity and enables revenue synergies.

Recent Milestones

The acquisition of Hamilton Court Group, under which Birchstone operates and Winterflood Securities, reflects Marex’s commitment to building a cohesive global platform. By integrating operations and technology, Marex delivers consistency and agility for clients worldwide.

Looking ahead

Marex continues to identify opportunities that strengthen its position in global markets, the firm remains focused on creating sustainable growth and value for clients.

Watch the episode

Visit Birchstone to watch the complete Suite Talk episode: https://birchstonemarkets.com/the-formula-for-ma-success/

 

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