• Bachelor of Laws (LLB Hons) from the University of London, 1976
• Called to the Bar of England and Wales (Lincoln’s Inn), 1977
• Admitted to Singaporean Bar and was admitted as an advocate and solicitor of Brunei Supreme Court, 1982
• Appointed commissioner for Oaths in Brunei, 1994

Upon return from United Kingdom, Aisha chambered in the firm of Messrs. Allen & Gledhill and began legal practice in Singapore in 1978. She moved to Brunei in 1981 and began practicing at Ibrahim Chee & Company in 1983. After the firm merged with Douglas Lind Ahmad Isa & Company in 1992, Aisha became one of the law partners when the firm formed Ahmad Isa Lee & Lind. When Ahmad Isa was appointed by His Majesty The Sultan to be the Honourable Attorney General of Brunei Darussalam in 2020, Aisha then became managing partner and the firm was renamed as AIP Law.

Aisha specialises in corporate and conveyancing work which includes incorporation of companies, registering of businesses and agencies, preparation of shareholder agreements and advising on financing structures and investments and other financing agreements.

She also advises foreign clients on setting up businesses in Brunei, leveraging her extensive experience in joint ventures with the Brunei Government.

Aisha is experienced in conveyancing laws. Some of the documents frequently dealt with by Aisha would be Islamic financing transaction documents and related security documents for Islamic financings.

Aisha also advises clients on securities laws under the Securities Markets Order and works closely with the regulators of securities, the Brunei Darussalam Central Bank (formerly Autoriti Monetari Brunei Darussalam).

Aisha heads the firm’s intellectual property department and handles registration and protection of trademarks, industrial designs and patents. Aisha is a member of Asia Patent Attorneys Association (APAA) and she sits as a Council Member of the Association.