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Mark specializes in M&A, banking, corporate and project finance, energy, ESG, startups, financial technology, infrastructure, gaming, corporate reorganization and restructuring, and taxation law.
Mark’s practice started in 2007 at the Picazo Buyco Tan Fider & Santos Law Offices. In 2010, Mark moved to Romulo Mabanta Buenaventura Sayoc & de los Angeles, where he was a partner in the Project Development & Finance and Tax groups before founding the Firm in 2021 with Andrea.
Mark currently sits as the Corporate Secretary of the official Spanish Chamber of Commerce in the Philippines and several Philippine corporations. He is likewise a director on the boards of several clients.
Mark received his bachelor’s degree in Management Communications Technology from the Ateneo de Manila University in 2002 and his juris doctor degree from the same university in 2006. He was admitted to the Philippine bar in 2007.
Andrea’s practice currently focuses on banking and finance, energy, infrastructure, capital markets, financial technology, and labor law.
Andrea’s practice started at Quisumbing Torres, a member firm of Baker McKenzie International. She was also previously affiliated with Romulo Mabanta Buenaventura Sayoc & de los Angeles before founding the Firm in 2021 with Mark.
Andrea is one of the founders and Executive Director of Lingkod at Pagmamahal ng St. Michael’s College of Laguna, a foundation based in Binan, Laguna that is engaged in community development and education. She currently sits as the Corporate Secretary of the Bankers’ Association of the Philippines. Andrea received her bachelor’s degree in Legal Management, cum laude, from the De La Salle University in 1996. She received her juris doctor degree from the Ateneo de Manila University School of Law in 2000 where she graduated class valedictorian. She was admitted to the Philippine Bar in 2001, where she placed 9th overall. Andrea also holds a license to practice New York law and was admitted to the New York bar in 2012.
TJ specializes in special projects involving mergers and acquisitions, structuring, corporate finance, and project finance transactions for onshore and offshore industry leaders in the natural resource, energy, utilities, and infrastructure industries.
TJ has been ranked as a Leading Lawyer for Banking and Finance (Chambers and Partners Asia-Pacific, 2018-2020), Leading Lawyer for Corporate and Finance (Chambers and Partners Global, 2020), and as a Rising Star for Banking and Financial Services (Asialaw Leading Lawyers, 2020). TJ has also been cited as one of the Top 100 lawyers in the A-List Top 100 Lawyers in the Philippines (Asian Business Law Journal, 2018 and 2019).
Prior to joining the Firm, TJ served as the Chief Legal Counsel of Prime Asset Ventures, Inc. (PAVI), the investment holding company of the Villar Group for its energy, mining, utilities, and infrastructure interests. TJ was also a partner of Picazo Buyco Tan Fider & Santos Law Offices, before moving on to become partner at Quisumbing Torres, the member firm of Baker McKenzie International, and the concurrent head of its Banking and Finance practice and its Financial Institutions, Restructuring and Insolvency practice groups.
TJ received his bachelor’s degree in Political Science from the Ateneo de Manila University in 2002, where he also minored in Hispanic Studies. He received his bachelor of laws degree from the University of the Philippines in 2006. TJ was admitted to the Philippine bar in 2006, where he placed 9th overall.
Joanna’s practice covers a wide range of corporate and commercial matters for domestic and foreign clients including advice, representation and assistance on transactions, licensing, compliance, establishment, taxation, and corporate secretarial and housekeeping support. She regularly represents clients with applications and proceedings with the Securities and Exchange Commission, Bangko Sentral ng Pilipinas, and other government agencies.
Joanna earned her bachelor’s degree in Legal Management in 2019 from the University of Santo Tomas, graduating cum laude, and her juris doctor degree from the same university in 2023, also graduating cum laude. She was admitted to the Philippine bar in 2023.
Queenie’s current practice is focused on corporate and commercial law matters. She has experience handling mergers and acquisitions, corporate reorganization and restructuring, taxation, company establishment and licensing, and estate settlement. She also assists clients with corporate governance, legal due diligence, contract drafting and review, and compliance with reportorial and regulatory requirements before various government agencies.
In addition to her corporate practice, Queenie has extensive experience in litigation across various areas of law, including civil, criminal, tax, and labor. She has assisted in the preparation of pleadings, motions, and other legal submissions and has been involved in representing clients in court and administrative proceedings.
Queenie received her Bachelor of Science in Electronics Engineering from the University of Santo Tomas and passed the Electronics Engineer Licensure Examination in 2015. She later obtained her Juris Doctor from Arellano University School of Law and was admitted to the Philippine Bar in 2023.
Sheryll has experience handling legal, compliance, and regulatory matters in the healthcare and energy sectors. She has supported renewable energy (RE) projects by securing regulatory approvals and permits, including RE Service and Operating Contracts from the Department of Energy (DOE) and Certificates of Compliance from the Energy Regulatory Commission (ERC), as well as other permits essential for the development and operation of RE power plants.
In addition to her legal background, Sheryll has professional experience as a registered chemist in the pharmaceutical manufacturing and mining industries, where she was involved in chemical management and laboratory operations.
She earned her Juris Doctor degree from the Polytechnic University of the Philippines while working full-time. During law school, she served as President of the Moot Court and Debate Society and competed in several moot court and debate competitions. She also holds a Bachelor of Science in Chemistry degree from the same university. Sheryll was admitted to the Philippine Bar in 2026.
Rizza handles litigation cases involving real estate, civil, and criminal law, and has experience in labor, immigration, and corporate law.
Rizza also has knowledge and experience in handling real estate matters and transactions starting in 2019, at the time she became a licensed Real Estate Broker and Real Estate Appraiser, ranking within the top 10 in both licensure examinations (Top 9 in the June 2019 Real Estate Broker Licensure Examination and Top 5 in the August 2019 Real Estate Appraiser Licensure Examination).
Rizza earned her bachelor’s degree in Real Estate Management from New Era University in 2018. She then obtained her Juris Doctor degree from Dr. V. Orestes Romualdez Educational Foundation – College of Law in 2024, ranking in the top seven of her class, and was admitted to the Philippine Bar the same year.