Tina Riches is the head of national tax at Smith & Williamson LLP. The team has responsibility for tax media work, tax risk and quality control across the group. She currently chairs the CIOT’s OMB technical subcommittee, is vice chair of the CIOT digital working group and is involved in other committees. Email: tina.riches@smithandwilliamson.com; tel: 020 7131 4252.