Mark Law Chambers was founded in 2016 by the principal founder, Aaron Mark Pius in Kuala Lumpur since 2016. In between 2016 to 2021, the chambers has expanded into 2 offices which are located at Cheras, Kuala Lumpur and Kota Kemuning, Selangor. In July 2022, the firm is finally set up in Kota Kinabalu, Sabah with its principal office at Aeropod Commercial Square at Kota Kinabalu.

Mark Law Chambers specializes in litigation cases, involving highly contentious matter both in Civil and Corporate dispute. The firm also specializes in criminal defense work, which also includes penal code offences, road traffic offences, forestry enactment offences and other white-collar charges.

Mark Law Chambers was nominated for Technology and Communication Law Firm of the Year 2020 by Thompson Reuter, Asian Legal Business Award and follow by a recognition by Asian Law Business Magazine ‘Asian Legal Business Trailblazer 2020’ where the firm is featured for its contribution and recognition in its technology and AI approach in legal practice.

In 2021, Aaron Mark Pius was nominated as a finalist for the Young Lawyer of Year Award for 2021, by Thompson Reuter.