Sandy Gumm, BEc, CA (ANZ) is an Australian qualified Chartered Accountant with over 30 years' experience.  She is a non-voting observer member of the Investment Adviser's IC, and an observer member of the board of directors of Pi Labs Limited.

She was  Chief Operating Officer of and a shareholder in Prestbury Investment Partners Limited, Investment Adviser to Secure Income REIT Plc, until the time of Secure Income REIT's merger with LXi REIT Plc and the sale of Prestbury Investment Partners to LondonMetric Property Plc.  She is non-executive director of LondonMetric Property Plc and Wellcome Genome Campus Holdings Limited. She qualified as a chartered accountant in 1992 and worked for KPMG for nine years in Sydney and London before becoming Group Financial Controller of Burford Holdings Plc in 1995. She was Finance Director at the time that Prestbury Group Plc was established in 1997, and in 2007 became Chief Operating Officer of Prestbury.

Sandy has served on, or has been adviser to, several company and partnership boards in a range of industries including manufacturing, technology, retail and publishing.