Gillespie + Partners delivers strategic advisory, management consulting, and business transformation services to enterprises across the United Kingdom and beyond.
Market entry, competitive positioning, and long-term growth roadmaps tailored to your industry and ambition.
M&A due diligence, restructuring, capital raising, and financial modelling for confident decision-making.
Process optimisation, supply chain transformation, and performance improvement programmes.
Technology strategy, data analytics adoption, and digital operating model design for the modern enterprise.
Regulatory navigation, governance frameworks, and enterprise risk management aligned with UK and EU standards.
Leadership development, organisational design, and change management that sticks.
We embed ourselves within our clients' organisations, working alongside senior leadership to deliver lasting impact — not just reports that gather dust.
Deep-dive analysis to understand the true challenge, not just the symptoms.
Co-create actionable strategies with measurable outcomes and clear accountability.
Hands-on implementation support until the results speak for themselves.
Embed capabilities within your team so progress continues long after we leave.
25 years in strategy consulting. Former McKinsey Principal. FTSE 100 board advisor.
M&A specialist with £1.8B+ in completed transactions across UK and European markets.
Former CTO at a FTSE 250. Expert in enterprise digital transformation and AI strategy.
"Gillespie + Partners brought a level of rigour and commercial pragmatism that transformed how we approached our international expansion. Genuinely exceptional advisors."
Whether you're facing a strategic crossroads or seeking a trusted advisory partner, we'd welcome the opportunity to discuss how we can help.