Atty. Jaromay obtained his Bachelor of Arts in political science, cum laude, and his Bachelor of Laws degrees from the University of the Philippines. He is a member of the Phi Kappa Phi Honor Society and was a Most Outstanding Debater Awardee.

Atty. Jaromay's extensive experience is at the core of the JLP Law’s litigation practice, having handled numerous cases of national significance such as the toxic waste cases in Clark Air Base and Subic Bay, cases involving certain personalities in government, as well as prominent e lection cases that have reached the Supreme Court.

His court skills were  sharpened by working in various public and private entities such as  the Presidential Commission on Good Government (PCGG) where as Special Legal Counsel he successfully prosecuted  numerous ill-gotten wealth cases,   the Office of the Deputy Ombudsman for the Military where he was instrumental in investigating, hearing and prosecuting criminal, civil and administrative cases against officers of the Armed Forces of the Philippines (AFP), the Philippine National Police (PNP), the Bureau of Fire Protection (BFP), the Bureau of Jail Management and Penology (BJMP) and  cases against civilian public officials.  His citations in government work include the Best Performance Award for Confidential Staff, Model Employee of the Year and the Outstanding Employee of the Office of the Deputy Ombudsman for the Military.

Atty. Jaromay also worked in private law practice for the Peña Sanchez Lacson & Mison Law Offices before founding JLP Law.

Atty. Jaromay also  serves  as a corporate, tax and realty law advisor and is active in energy law and power projects, He  also sits as corporate secretary for several of the Firm's domestic and foreign corporate clients.