Dr. Peter Mustaca is a seasoned Principal with an extensive career spanning over 15 years in the legal field. He has demonstrated a remarkable ability to lead and successfully conclude significant cases across various sectors. Holding a degree in law from a prestigious institution, his educational pursuits have provided him with the foundation to secure several professional qualifications that highlight his comprehensive understanding and expertise in the field. Since taking on the role of Principal at United ACL in Sydney in 2019, Dr. Mustaca has continued to excel, driving forward impactful legal initiatives and maintaining a firm focus on achieving favourable client outcomes. His tenure as Chief Legal Officer at United Cinemas underscores his capabilities in navigating complex legal frameworks and ensuring regulatory compliance for nearly three decades. Previously, as Principal Consultant at William Roberts Lawyers, he honed his advisory skills, offering strategic legal solutions that fortified clients' operations. Dr. Mustaca's collaborative efforts with high-profile organisations have been pivotal in refining their legal processes, reinforcing his reputation as a trusted and effective legal expert.
Principal
United ACL
Sep 2019 - Present • 7 years 2 months
Principal Consultant
William Roberts Lawyers
Dec 2014 - Dec 2019 • 5 years
CLO
United Cinemas
Jan 1997 - Present • 29 years 10 months
Diploma in Law
University of Sydney
1995 - 1998
St Augustine's College - Sydney
1989
Last checked: 10 Sept 2026 • Checked with Law Society of NSW
