Appointed Senior Counsel: 1998

Admitted to Bar: 1984

Floor Member Since: 1986

Memberships of professional associations:

• NSW Bar Association
• Taxation Institute of Australia

Mr Sullivan is listed in Chambers & Partners 2021 Asia-Pacific rankings for Tax law, and Doyle’s Guide 2021 as Leading Tax senior Counsel.
He is also recognised in Best Lawyers Australia 2023 for his work in Tax Law, and was named Best Lawyers 2023 Lawyer of the Year for Tax Law.