Sullivan & Stanley welcomes Sammy Allanson to team in North of England

Sullivan & Stanley welcomes Sammy Allanson to team in North of England

23 April 2026 Consultancy.uk
Sullivan & Stanley welcomes Sammy Allanson to team in North of England

Sullivan & Stanley, a business change and transformation consultancy with offices in London and Manchester, has appointed Sammy Allanson as Client Partner Lead.

Sammy Allanson joins Sullivan & Stanley with more than 15 years of experience across business, digital, technology and operational transformation. Most recently, she was a Managing Consultant at Manchester-based Mason Advisory, where she partnered with clients as a trusted advisor, developed and led go-to-market strategies, and led delivery teams.

Prior to this, Allanson spent over a decade delivering digital transformation programmes at Atos, where she held a range of roles across the business.

At Sullivan & Stanley, she will play an important role in the firm’s growth plans in the North of England. “As we continue to grow our presence in the North, Sammy’s experience will play an important role in helping us to deepen existing client and associate relationships and create new ones across the region,” said Andy Haley, Chief Executive Officer at Sullivan & Stanley.

Commenting on her move, Allanson said: “There’s already a strong reputation for Sullivan & Stanley in the North of England, and I am so pleased to further build on this by partnering with clients to achieve great outcomes. There’s real momentum across the region with organisations seeking practical transformation support to tackle their challenges.”

Founded in 2016 by Pat Lynes, Sullivan & Stanley delivers its services through a network model, combining a core team of experienced consultants with flexible, on-demand capacity through associates.