Ray is a seasoned legal professional with extensive experience in corporate legal matters, including drafting, reviewing, and negotiating various contracts and agreements.

As Head of Legal at Qiandra IT (2008-2009), responsibilities included drafting internet broadband sales contracts and reviewing profit-sharing and office leasing agreements.

Subsequently, as an Associate at Nurjadin Sumono Mulyadi Pratanto Law Office (2010-2013), actively engaged in significant corporate transactions such as mining and property acquisitions, restructuring, land acquisition, industrial relations dispute settlements, and major infrastructure projects. Conducted comprehensive legal due diligence across industries including aviation, telecommunications, mining, and real estate, notably handling business registration and acquisition processes in Timor Leste.