Mr. Migriño is a lawyer by profession and currently the Managing Partner of The Law Offices of Migriño and Dacanay. A litigator by training, Mr. Migriño has since focused his practice on criminal and civil litigation, alternative dispute resolution (including arbitration and mediation), international trade, and foreign investments. Mr. Migriño is also the current Executive Director of the Chief Justice Claudio Teehankee Foundation and Center for the Rule of Law, an NGO for the advancement of the Rule of Law based in the Ateneo de Manila Law School where he is also a part-time lecturer. He also leads the Legal Aid Society of the Philippines, a non-profit group of legal professionals that provide free legal assistance to indigent litigants not otherwise qualified to be handled by the Public Attorneys Office. He is also a Member of the Board of Trustees of the Ateneo Law Alumni Association.