Marijo Angela T. Conejero (ATC) is a Junior Counsel of the Litigation and Arbitration Group.

She provides assistance in criminal, civil, and administrative litigation as well as in general corporate work.

ATC obtained her Juris Doctor (2019) from the University of the Philippines (U.P.) College of Law. She graduated with a Bachelor of Arts in Political Science (2015) from U.P. Manila.

A debater, she was President of the U.P. Law Debate and Moot Court Union. She and her team won the 2016 National Moot Court Competition on International Humanitarian Law as well as the 2017 Red Cross International Humanitarian Law Moot Court Competition in Hong Kong. She also captained the UP team in the 2017 Annual Inter-Law School Laurel Debate Cup and the 2018 ANC Square Off: The Firm Debates and received the awards as champion and Best Speaker. In 2019, she represented the Philippines as champion of the international rounds of the Price Media Law Moot Court Competition in the United Kingdom..

ATC is an Associate Editor of the IBP Journal.

ATC joined the Philippine Bar in 2020.