Sian Williams

Sian Williams joined the Science Museum Group in 2015 to lead on the delivery of the One Collection programme. One Collection is the largest and most ambitious programme the Science Museum Group has undertaken in recent times, and will transform how we care for, access and share our internationally significant collection with the world.

Having originally qualified as a Chartered Accountant, Sian has over 20 years’ experience in the museum sector leading finance and corporate services at Director level for both Tate and the V&A during periods of major capital works and expansion. Sian was also Head of Finance at the Olympic Delivery Authority and worked briefly at DCMS to prepare the business case that secured the funding for the SMG, V&A and British Museum exit from Blythe House.

Sian has a keen interest in art and is a Trustee of the Dulwich Picture Gallery.