A graduate of Ateneo De Manila School of Law, Atty. Aranas has more than 25 years of experience in private law practice—corporate and tax laws. She is also active in her personal advocacies and is a legal adviser to several organizations.

Atty. Aranas is the Managing Partner of boutique tax and corporate law firm LMA Law. She is also the President and CEO of Alternative Center for Continuing Education and Seminar Solutions, Inc (ACCESS), a pioneer in online and on-demand programs covering Mandatory Continuing Legal Education (MCLE) for Filipino lawyers.