Accredited specialist solicitor (Australia)
To be given the title "accredited specialist", is the highest accreditation attainable as a solicitor in Australia. To become an accredited specialist, a solicitor must meet certain requirements and go through various examination stages, testing their skills and knowledge in the specific area of the law that they are competent in.
Source: Wikipedia — Accredited specialist solicitor (Australia) (CC BY-SA 4.0)