Ms Walter is a CPA qualified in Australia. Much of her experience was obtained when she worked with medium-sized international chartered accountancy practices in Singapore. Audit clients have included Singaporean medium-sized and listed clients and multinational corporations from a wide range of business sectors such as property development, financial services, trading, manufacturing, advertising, software, shipping, engineering, food and beverage and religious organisations. She also holds a Certificate in Education, Advanced Certificate in Adult Education and is a CEA registered salesperson.