In a career spanning over 25 years Sian has extensive business experience as a Senior Leader in both Energy and IT industries, having held several leadership roles in both blue chip and start-up Companies.  

The domain knowledge and global focus gained in the Energy industry; coupled with the pace of evolving digital strategies encouraged in the IT industry, have contributed to a proven track record in accelerating innovation and growth in emerging sectors.

Since starting her career in the Halliburton Corporation focused on North Sea and Africa, Sian has held senior positions in Oracle Corporation managing a global accounts division, was the UK MD of Aker Solutions Ltd and is currently the UK Managing Director of Mainstream Renewable Power, an Aker Company and a floating wind developer.  She considers that building on the capability, solutions, and industrial heritage in the UK from oil and gas will support the scale and pace needed to deliver affordable clean energy from offshore floating wind.

Sian sits on the Boards of Offshore Energy UK (OEUK) as co-chair, the Energy transition Zone (ETZ) and the Net Zero Technology Centre (NZTC).  She is also the industry Supply Chain Champion, on behalf of the UK Government and OEUK, supporting delivery of the £16billion North Sea Transition Deal.