Our journey
From a three-person advisory practice in London to a global firm serving the world's leading organizations—our growth has been guided by an unwavering commitment to client impact and intellectual excellence.
Founded in London
Richard Halderon and two partners establish the firm with a founding vision: to combine rigorous analytical thinking with deep industry expertise to help leaders make transformative decisions.
European Expansion
Offices open in Paris and Frankfurt, establishing our continental European presence and marking the beginning of our multi-geography strategy.
Americas Launch
The New York office opens, bringing Halderon's distinctive advisory approach to North American markets and expanding our reach to Fortune 500 clients.
Asia-Pacific Entry
Singapore and Tokyo offices launch simultaneously, signaling our commitment to serving clients across the world's fastest-growing economies.
500 Professionals Milestone
The firm reaches 500 professionals across 10 offices, maintaining our commitment to selective growth and deep expertise over rapid scale.
Middle East Presence
Dubai office established to serve the rapidly diversifying economies of the Gulf region, adding deep capabilities in sovereign advisory and infrastructure.
Digital & Analytics Practice Launch
Anticipating the digital revolution, we establish a dedicated practice combining data science, software engineering, and business strategy.
Latin America Expansion
São Paulo and Mexico City offices open, extending our coverage across the Americas and building expertise in emerging market dynamics.
Sustainability & ESG Practice
We formalize our sustainability practice, helping clients navigate the transition to a low-carbon economy and meet evolving stakeholder expectations.
25+ Offices Worldwide
The firm surpasses 25 offices globally with 3,000+ professionals, maintaining our distinctive culture of intellectual partnership and client focus.
AI & Advanced Analytics Center
Launch of a dedicated AI advisory capability with 200+ data scientists and engineers, positioning the firm at the forefront of enterprise AI transformation.
Record Year & Continued Growth
The firm achieves record revenue of $2.8 billion while opening offices in Riyadh and Seoul, reflecting sustained client demand and geographic diversification.
Looking Ahead
With 30+ offices and 4,500+ professionals, we continue to invest in the capabilities, industries, and geographies that matter most to our clients' futures.