SHIRLEY L. PERUMPOYKAIL was admitted to the Bar of the Supreme Court of Singapore as an Advocate and Solicitor in 1984 and has practiced as a lawyer since then. She currently practices in Attorneys Inc. LLC.

Shirley started practice as a civil litigator but now is primarily a solicitor dealing with commercial matters.

She has been appointed a Notary Public and Commissioner for Oaths since 1996 to date. She  is conversant in English, Tamil and Malay.