Geneva, July, 2025
Mantu, headquartered in Geneva, has been recognized as one of Switzerland’s Best Managed Companies 2025, a prestigious distinction awarded by Deloitte in partnership with Julius Baer, SIX Swiss Exchange and WILLISHENRY.
This award highlights the exceptional performance of privately held Swiss companies that demonstrate excellence in strategy, governance, innovation, and long-term results.
A Swiss story of global growth
Founded in 2007, Mantu’s adventure started in Switzerland, with its first-ever client based in the country. Nearly two decades later, the group remains rooted in Geneva, leveraging the region’s stability, innovation, and international outlook to fuel global expansion. Today, Mantu operates in over 60 countries, with a team of 12,000 talents and €1 billion in annual revenue.
A model built on trust and potential
More than a business success, Mantu’s model stands out for its people-first culture. The group has consistently grown through organic expansion, guided by a belief that trust comes before experience.
“We didn’t grow by hiring senior profiles, we grew by betting early on potential,” says Olivier Brourhant, Chairman & CEO of Mantu. “Today, 75% of our top management started at entry level. That’s not a statistic, it’s our culture.”
This distinctive approach to leadership development has shaped a multi-brand group that drives business transformation through four core practices:
Leadership & Advocacy
Technology
Brand Strategy & Experience
Total Talent Management
Recognized excellence in the Swiss business landscape
Being named one of Switzerland’s Best Managed Companies places Mantu among a select group of high-performing Swiss businesses known for their visionary leadership and resilient strategies.
“We are honored to receive this recognition from Deloitte. It reflects the strength of our convictions, the trust of our clients, and above all, the commitment of our teams around the world” adds Olivier Brourhant.
Learn more:
Deloitte official LinkedIn post
Deloitte official announcement page
Explore Mantu’s Transparency & Sustainability Reports 2024

Constance Nevoret, Co-CEO of Mantu & CEO of LittleBig Connection; Olivier Brourhant, Founder & Chairman of Mantu; Mark-Corentin Cot-Magnas, Co-CEO of Mantu.









