Principal solicitor
Katherine Hawes
Principal Solicitor
Experienced, practical legal guidance across criminal, commercial, property, and international marine matters.
General information only. A lawyer must consider the current law and facts before advising you.

At Aquarius Lawyers, Katherine Hawes, Principal Solicitor, combines legal expertise with practical technology to deliver efficient, cost-conscious solutions. She advises clients across criminal, commercial, property, and international marine law matters.
Known internationally as “The Fish Lawyer”, Katherine's marine expertise is one part of a broad practice. She is also an experienced criminal defence solicitor, property specialist, and trusted adviser to small businesses.
Katherine provides strategic, practical advice to individuals and businesses across diverse industries. Her down-to-earth approach and common-sense guidance give clients clarity and confidence when navigating legal issues.
Katherine has lectured at the University of Technology Sydney and the University of Wollongong. She remains committed to using technology thoughtfully to improve efficiency and reduce legal costs.
Katherine holds an LLB and LLM and is the Principal Solicitor and founder of Aquarius Lawyers. With more than 25 years in law, she has also taught at Western Sydney University and the University of Wollongong. Her professional background spans maritime law, adult education, and communication.
How Katherine can help
Areas of practice
- Criminal defence
- Commercial law
- Property law
- Marine law
Professional network
Professional affiliations
- Association of International Seafood Professionals
- Aquaculture without Frontiers
- Founder, Aquarius Lawyers
- Western Sydney University
- University of Wollongong