- Chartered Accountants - Financial Planners - Lawyers -The Quinn Group is an integrated, accounting, legal, and financial planning practice offering expert advice to help clients achieve their business and personal goals. With more than 30 years' professional experience, we are committed to building long-lasting relationships with our clients by providing superior service in a timely and cost-effective manner. We offer our clients the unique opportunity to receive both financial and legal advice during one consultation at one of 5 convenient locations around Sydney. Our experienced and dedicated team can assist clients with all their financial and legal needs.