Sullivan & Stanley
The Client Partner at S&S Sullivan & Stanley is a senior commercial and strategic role responsible for owning and growing complex client relationships, driving revenue growth, and shaping client agendas at the executive level. This position acts as the primary interface between the firm and client leadership teams, focusing on long-term revenue growth, strategic engagement, and value realization. The role involves leading account planning, business development, and ensuring the firm is positioned as a trusted advisor and transformation partner.
Headquarters
London, England, United Kingdom
Company Size
51-200 employees
Founded
2016
Sullivan & Stanley is a transformation consulting firm that helps organisations make change stick through mission‑based working and human‑centred approaches. They combine strategy activation, total experience, operational agility and technology & data capabilities — including future‑ready AI and modern implementation — to turn bold strategies into scalable outcomes. The firm provides both advisory and capacity services across Experience, Digital, Data & Tech to accelerate delivery and embed sustainable value. Clients engage Sullivan & Stanley for pragmatic, outcome‑focused transformation that aligns people, process and technology.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
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