Diana Mau graduated from Simon Fraser University in 1975 and obtained her Chartered Accountant designation in 1978.

She previously practised with Ernst & Whinney, specializing in the area of Canadian taxation for over ten years.

She started her own accounting practice in November 1991. Diana is well recognized in the Vancouver Chinese Community.

She has contributed numerous articles to Chinese magazines and newspapers on tax and business matters.

She has hosted weekly Chinese Radio shows on money matters for over three years.

She is the author of a best selling book on Canadian Tax Planning Strategies. (12,000 copies were sold in Vancouver) Diana is also founding member of Sunbrite Business Associations, which has organized the largest Chinese New Year Fair in Vancouver for 5 years.

She was the President of Sunbrite Business Association 1994/95 year.