Biya Sun

Dessie has always had a passion for immigration law, which has guided her career across Europe and Australia. She founded Assent Migration Lawyers with the vision of providing highly personalised, expert visa and immigration services. Under her leadership, the firm has received multiple awards for excellence over the years. Dessie is an active member of the Law Institute of Victoria and currently serves as Co-Chair of the Migration Law Reform Committe, contributing to the advancement of the p...

Howard has more than 30 years’ commercial dispute experience. He has an active practice in complex commercial litigation and in significant white collar criminal investigations and prosecutions involving a wide range of commercial criminal matters, regulatory investigations and large scale inquiries, including Royal Commissions and Commissions of Inquiry. Howard has been involved in nine Royal Commissions and Commission of Inquiry and has lead his team in acting for four parties involve...

Dan is a General Counsel in the firm's Corporate & Commercial group, having retired from the partnership after more than 20 years, many of them spent leading the firm's technology, media and intellectual property practice. Dan has deep experience advising on all aspects of IT, intellectual property, media and related corporate and regulatory issues – including competition and consumer law, privacy and data governance, broadcasting, defamation and other legislative compliance. He ass...

Catie is a projects and infrastructure lawyer with over 25 years’ experience, specialising in energy, transport and infrastructure projects. She has advised and acted for both the public and private sector on large construction, procurement and outsourcing projects, including projects delivered as public private partnerships. Catie also has considerable experience in a broad range of areas including commercial contracts, logistics and supply contracts, legal advisory, property, competit...

John O’Kane is a top attorney recognized by Best Lawyers in the practice area(s) of Construction / Infrastructure Law. John, who practices law in Melbourne, Australia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John is held by other top lawyers in the same geographic and legal practice area.

Jackson is Managing Partner at Roam Migration Law and has worked in immigration since 2008, primarily on employer sponsored visa matters. His experience ranges from Fortune 500 and ASX companies to start-ups and boutique SMEs. His current practice is focused on employer sponsored visa matters, corporate compliance, the Global Talent program and advocating for policy reform. Jackson is particularly interested in the confluence of immigration and employment law and how government policy shapes ...

Evelyn Marcou is an experienced property and leasing lawyer with expertise in retail and commercial leasing . She also has a strong background in sales and acquisitions of all types of retail, industrial and commercial property.Evelyn’s Practice Evelyn maintains a vibrant practice in retail, commercial and industrial leasing for both landlords and tenants and has an in-depth knowledge of practices and procedures in the leasing market across all jurisdictions. She is also experienced in ...

Andrea Olsson is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Andrea, who practices law in Mount Waverley, Australia, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Andrea is held by other top lawyers in the same geographic and legal practice area.

Catherine Debreceny is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Law and Mergers and Acquisitions Law. Catherine, who practices law in Melbourne, Australia, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Catherine is held by other top lawyers in the same geographic and legal practice area.

Katherine Goldberg is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation and Personal Injury Litigation. Katherine, who practices law in Melbourne, Australia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Katherine is held by other top lawyers in the same geographic and legal practice area.