CIOT technical director Tina Riches is to join Smith & Williamson as national tax partner, succeeding Richard Mannion who is retiring from the firm after a 48-year career in taxation.

Kevin Stopps, managing partner of tax and business services and co-chief executive at Smith & Williamson, said: 'Tina brings extensive knowledge and experience at the cutting edge of the industry, including HMRC's new technology and major IT developments, and we look forward to working with her to prepare for the changes ahead.'

Riches will be based at the firm's Moorgate office in London and will be responsible for disseminating tax information across the firm and acting as a primary commentator on tax matters.