Meet the team


Craig Gregson LLM, TEP

Craig was admitted to practice as a Barrister and Solicitor of the Supreme Court of Western Australia in November of 2011 and the High Court of Australia in December of 2014.

Craig specialises in Succession law in Western Australia and is a registered TEP member of the Society of Trust and Estate Practitioners (STEP). He holds a Bachelor of Laws (LLB) from Edith Cowan University (WA) and a Masters of Applied Law majoring in Wills and Estates Practice (LLM)(NSW) from the College of Law. Craig is considered by many as one of Australia’s leading authorities in succession law and is a current Ph.D candidate at the University of Western Australia.

In both 2018 and 2019 Doyle’s Guide recognised Craig and the firm as leading Wills and Estate Litigation Lawyers. The listing recognises solicitors practicing within the areas of Wills & Estates Litigation, Disputes and Contested matters in the WA legal market who have been identified by their peers for their expertise and abilities in these areas.

Craig’s day to day private practice includes contentious and non-contentious probate, succession law litigation and estate planning. Such litigation, including but not limited to, proceedings under the Family Provision Act 1972 (WA) and other equitable jurisdictions of the Supreme Court of Western Australia.

Craig is committed to high quality client experience and best practice.

Email:  Phone: (08) 6255 1010


Teressa Maines LLB BCom

Teressa graduated with a Bachelor of Law and Commerce (Human Resource Management) from Curtin University in 2019. Teressa commenced work with Gregson & Associates since its inception. It is through her time with us that she has developed a passion for work in probate, estate administration and estate planning. Teressa is dedicated to providing a professional experience for all clients.

Email: Phone: (08) 6255 1010


Taylor Saggers BA, LLB
Taylor graduated from Curtin University in 2020 with a Bachelor of Laws and with a Bachelor of Arts (International Relations). Taylor’s experience includes volunteering at the Curtin Tax Clinic and the John Curtin Law Clinic.

Taylor has experience as a law clerk in various litigation practices. Her experience has given her an insight into litigation practice. It has inspired her to focus on her role as an estate litigator since joining the firm in January 2020.

Email: Phone: (08) 6255 1010


Sarah House

Sarah is the receptionist at Gregson and Associates. She has a Diploma in Legal Services and Certificate III & IV in Business Administration (Legal). She provides administration support to the team. Sarah is committed to ensuring that our clients are promptly and efficiently assisted. Sarah enjoys cooking and is a ‘home-stay’ to international students who are studying English. She is an advocate for animal adoption and owns a rescue dog.

Email: Phone: +61 8 6255 1010


Dien Doan

Dien is currently studying Bachelor of Laws and Business (Finance) at Murdoch University in Western Australia. He is an experienced paralegal that has worked at a number of boutique law firms in Perth. Dien has an eye for attention to detail and is highly motivated in delivering  support to our team. Dien can speak and translate Vietnamese which is of great assistance to some of the firms clients. Outside of work and study, you can find Dien involved in community events including training muay thai.

Email: Phone: +61 8 6255 1010

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Lucy de Graaf

Lucy is studying a Bachelor of Laws and Bachelor of Commerce at Notre Dame University. Her studies have given her an interest in Succession Law, and she is eager to further develop her knowledge and practice under the firm’s guidance. Outside of university and work, Lucy is a member of the Notre Dame Law Students’ Society and Notre Dame Business Society. Lucy is excited to advance her legal skills and knowledge at Gregson & Associates and she is ready to help our clients defeat their enemies.

Email: Phone: +61 8 6255 1010


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Aideen Tierney

Aideen is the accounts manager at Gregson & Associates. Aideen is a Member of The Tax Practitioners Board and a Member of The Institute of Certified Bookkeepers. With a background in international banking, Aideen specialises in providing financial administrative support to Gregson and Associates, payroll, trust accounting, and also helping to create and implement procedures to ensure timely and accurate financial records for the firm. Aideen is dedicated to assisting Gregson & Associates to provide high quality service to the firm’s Clients.

Email: Phone: +61 8 6255 1010



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