William Buck | 26,545 followers on LinkedIn. We are more than just advisors, we aspire to create a positive change in the lives of our clients and our people. | William Buck is a leading firm of Accountants and advisors with 150 partners and over 1,100 professional staff. Our offices are proudly owned and operated in Australia and New Zealand. Established in 1895, we are more than just advisors; offering a full range of services and 360-degree support, we aspire to create a positive change in the lives of our clients and our people.