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Your Trusted Legal Partner in Sydney
Lang Gellert has been providing expert legal services in Sydney's Eastern Suburbs since the late 1960s. Our firm specialises in property law, estate planning, and business law, combining decades of legal expertise with a commitment to personalised client service. With a team led by Principal Tony Gellert and supported by experienced professionals like Robert Gellert and Kelly Leaupepe, we deliver practical, commercially sound solutions tailored to individual client needs.

Our deep understanding of complex family structures and property transactions ensures clients receive strategic advice that protects their interests. We leverage modern technology to streamline processes while maintaining the highest standards of legal professionalism and client confidentiality.
Services
Property Law Estate Planning Conveyancing Notary Services Commercial Leasing Probate Administration
Highlights and features
  • We offer over 50 years of combined legal experience in Sydney's Eastern Suburbs
  • Our team provides tailored legal solutions combining commercial and legal expertise
  • We prioritise responsive service with direct access to senior legal professionals
  • Our practice maintains rigorous attention to detail in all legal documentation
  • We utilise modern technology to streamline property transactions and legal processes
Services
Property Law
Our property law services cover residential and commercial transactions, including contract preparation, due diligence, and complex dispute resolution. We specialise in navigating Sydney's dynamic property market with precision and efficiency. Clients benefit from our extensive experience in off-the-plan purchases and high-value property disputes.
Estate Planning
We create comprehensive estate plans including wills, testamentary trusts, and enduring guardianships. Our expertise handles complex family structures and blended relationships with legal precision. We provide secure document storage and probate administration services for executors and beneficiaries.
Conveyancing
Our conveyancing service manages residential and commercial property transactions from contract to settlement. We offer real-time legal support during critical transaction periods and handle complex title issues. The team utilises digital tools to streamline documentation and reduce client time commitments.
Commercial Law
We provide business law services including commercial leasing, partnership agreements, and corporate transactions. Our team combines legal expertise with commercial accounting knowledge to deliver practical business solutions. Services extend to trust establishment and business acquisition support.
Notary Services
As a Notary Public, we authenticate documents for international use including apostille certification. Our services cover overseas property transactions, corporate documentation, and personal document verification. We provide certified copies and witness powers of attorney for global legal requirements.
People
Robert Gellert
Public Notary
Admitted to practice law in 1968, Robert has over 50 years' experience in property and commercial law. He established Lang Gellert in the late 1960s and continues active involvement in daily operations.
Tony Gellert
Principal
Principal lawyer with dual qualifications in law and chartered accounting. Tony combines legal expertise with commercial experience from PricewaterhouseCoopers and corporate roles to deliver practical business solutions.
Kelly Leaupepe
Licensed Conveyancer
Senior licensed conveyancer with nearly two decades of service. Kelly specialises in residential and commercial property transactions, known for meticulous attention to detail and client-focused service delivery.
Jan Unicomb
Legal Secretary
Experienced legal secretary with background in property dealings and court documentation. Jan provides comprehensive support across conveyancing and litigation matters, maintaining client communication throughout transactions.
Questions
What areas do you service?
We primarily serve Sydney's Eastern Suburbs, handling property transactions and legal matters across metropolitan Sydney and regional New South Wales.
What legal services do you specialise in?
Our core services include property law, estate planning, business law, conveyancing, and notary services for both individual and corporate clients.
How experienced is your team?
Our team combines over 50 years of legal experience, with Robert Gellert's 50+ years in practice and Tony Gellert's commercial law expertise since 2012.
Can you handle complex property transactions?
Yes, we specialise in complex property matters including off-the-plan purchases, title disputes, and commercial leasing arrangements with tailored legal solutions.
Do you offer document authentication services?
As a Notary Public, we provide international document authentication, including apostille certification, for property, corporate, and personal legal requirements.