Callen Bubner
Callen Bubner cover
Callen Bubner

Callen Bubner

Partner Mellor Olsson Lawyers

location
Adelaide, SA
Click to Reveal Phone Number(08) 884..

About Callen

Callen Bubner, a partner at Mellor Olsson, brings over a decade of legal experience to his role. Since joining the firm in 2014, Callen has been dedicated to delivering exceptional legal services to the Clare community and its surroundings, also overseeing the daily management of the Clare office. His practice is wide-ranging, encompassing business succession, restructuring, property transactions, and conveyancing. Callen has developed a significant practice in Wills and estates, providing valuable advice on critical documents such as Wills, Testamentary Trusts, Powers of Attorney, and Advance Care Directives, as well as managing estate administration. He is highly regarded for his work with clients in the agricultural sector, including farmers and viticulturists, and caters to local small to medium-sized businesses. Recognising the increasing demand for renewable energy, Callen advises landowners on legal agreements related to wind and solar farms. Hailing from rural Eyre Peninsula, he has chosen to practise law in regional areas, understanding the importance of community involvement and extending his expertise to local not-for-profit and sporting groups. Callen regularly visits Burra, Kadina, and Riverton to assist residents with their legal requirements. His career commenced with roles at Tindall Gask Bentley Lawyers and Nicholls Gervasi, and he gained early experience at Lawson Smith Lawyers. Callen holds a Bachelor of Laws and Legal Practice alongside a Bachelor of Arts from Flinders University.

Practice Areas

Commercial Law
Estate Planning
Property Law

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Experience

Partner
Partner
Mellor Olsson
Jul 2023 - Present · 2 years 8 months
Lawyer
Lawyer
Mellor Olsson
Sep 2014 - Present · 11 years 6 months
Associate
Associate
Tindall Gask Bentley Lawyers
Jan 2010 - Jan 2014 · 4 years
Lawyer
Lawyer
Nicholls Gervasi
Jan 2009 - Jan 2010 · 1 year
Placement
Placement
Lawson Smith Lawyers
Jan 2009 - Present · 17 years 2 months

Education

Bachelor of Laws and Legal Practice and Bachelor of Arts
Bachelor of Laws and Legal Practice and Bachelor of Arts
Flinders University
2005 - 2009

Contact Information

Adelaide, SA

LocationLevel 6, 89 Pirie Street, Adelaide, SA
Click to Reveal Phone Number08 8414 ..

Practice Certificate

Name
Callen Bubner
Date of Admission
2010
Certification type
A
CheckLast checked: 25 Feb 2026
Checked with the Law Society of South Australia

Practice Categories

Commercial Law
  • Farm Succession Planning
  • Trusts
Estate Planning
  • Estate Administration
  • Power of Attorney
  • Wills and Estates
Property Law
  • Conveyancing