Teresa Allan
Managing Partner
Turning commercial ambition into strategic clarity and making sure teams can sustain the growth that follows.
About Teresa
Teresa Allan is a visionary founder and senior commercial leader who has built Magnus Consulting to close the gap between marketing ambition and commercial impact. She has led the consultancy through five consecutive years of double-digit growth, creating a B Corp certified business that combines commercial excellence, behaviour change and AI expertise to help organisations sharpen strategy, improve performance and deliver measurable results.
Recognised by the Financial Times as one of the UK's Best Management Consultancies in 2025 and 2026, Teresa is known for building a culture of elite talent, moving quickly on new innovation including AI, and bringing clarity, pace and strategic challenge to leadership teams. She has a strong focus on turning insight into action and creating marketing that makes a real business difference.
Featuring Teresa
Where Teresa's work lives in the Magnus model
The first conversation is always about your commercial challenge.
Talk to Teresa or another member of the Magnus team about what you're working on. We'll tell you honestly whether and how we can help.