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Practice Areas

Practice Areas

Explore our core legal services, from corporate law and litigation to real estate, labor, and estate planning. We deliver focused legal solutions tailored to your needs - efficient, strategic, and driven by results.

Family Law
Family Law
Navigating sensitive family matters with compassion and expertise. We handle annulments, child custody, and support to protect your family's future and peace of mind.
Civil Law
Civil Law
Enforcing your rights and resolving disputes. We provide expert counsel on contracts, damages, estate settlement, and name changes to protect your legal standing.
Criminal Law
Criminal Law
A vigorous defense for the accused and tenacious counsel for victims. We handle sensitive cases of VAWC, fraud, and libel to protect your rights and reputation.
Labor Law
Labor Law
Championing fair labor practices for both employees and employers. We handle illegal dismissal, wage claims, and NLRC cases to protect your rights and interests.
Immigration Law
Immigration Law
Your guide to Philippine immigration. We assist with special visas, spouse visas, naturalization, and lifting of blacklist orders to build your future with clarity.
Business Law
Business Law
Your strategic legal partner in business. We guide you from company formation and M&A to data privacy, ensuring compliance and protecting your corporate interests.
Medical Malpractice
Medical Malpractice
Seeking justice for victims of medical negligence. We navigate PRC, civil, and criminal cases to hold professionals accountable and secure the compensation you deserve.
Real Estate Law
Real Estate Law
Securing your property rights. We handle purchases, title transfers, ejectment, and disputes with developers to protect and maximize your real estate investments.
Special Projects
Special Projects
Expert legal solutions for your unique needs. We handle special projects from due diligence and estate planning to foreign investment advisory and contract reviews.
Notorial Services
Notorial Services
Ensuring your documents have legal force and effect. We provide expert notarial services for affidavits, contracts, deeds, and wills with precision and care.

WE ARE A FULL-SERVICE LAW FIRM

 

The LMJA Law Firm provides a full range of legal services for any activity or venture, or any area of interest or concern in the Philippines. Guided by traditional values, but oriented towards present-day solutions, our Law Firm is composed of lawyers and advocates with diverse and extensive experience in all areas of Philippine law.

 

In the area of  FAMILY LAW  and domestic relations we provide representation and advisory services in annulment, declaration of nullity of marriage, recognition of foreign divorce, child custody, spousal support and child support, adoption, and domestic abuse cases, among others. For almost two decades, we have worked on over 300 family law-related cases.

 

In the area of REAL ESTATE & PROPERTY LAW, we provide services to a multitude of clients, both locals and foreigners, in the areas of Property Purchase; Guidance in Investments on Real Properties in the Philippines; Transfer & Registration of Title; Expropriation; Due Diligence; Contract Drafting & Review; cases before the Human Settlements Adjudication Commission (formerly HLURB); and cases filed with the regular courts such as for Ejectment, Cancellation of Title, Reconstitution of Lost Title, Petition for Issuance of New Title, Reconveyance, Removal of Encumbrance, Cancellation of Adverse Claim, Breach of Contract, and Settlement of Estate, among others. We provide advisory, due diligence, and litigation services in real estate transactions and property concerns.  Our services likewise cover the preparation and review of contracts, agreements, and instruments relating to the purchase and acquisition of real properties, including purchases made by foreign nationals when allowed by law. We also engage in negotiations with developers or other parties to a real estate transaction, deal with rescission and nullification of contracts, as well as pursue claims under the Maceda Law and other relevant legislation.  Our years of experience permit us to address our client’s concerns effectively and facilitate a cost-efficient and successful accomplishment of their objectives.   

 

In the area of CORPORATION LAW, we  provide services  in  Company Formation, Corporate Services, Mergers & Acquisitions, Contract Drafting and Review, Corporate Finance & Securities, Information Technology, Labor Relations & Employment, Litigation & Dispute Resolution, and Crisis Management, among others.

 

Our Legal Team

Chiles Megan Areño

Business & Corporate Lawyer

Chiles Megan Areño

Megan, a Junior Partner at LMJA, specializes in corporate law, commercial litigation, and estate planning. She's also a corporate secretary and represents top real estate developers.

Chiqui Leanne Tuazon

ASSOCIATE

Chiqui Leanne Tuazon

Chiqui is a law graduate from the University of the Philippines and an award-winning writer. She gained experience at the U.P. Office of Legal Aid and advocates for women, children, and the LGBTQ+ community.

Cyril Panganiban

Business & Corporate Lawyer

Cyril Panganiban

Admitted to the bar in 2022, Cyril has vast experience in corporate, criminal, and labor law. He has served as a legal manager, a New York firm associate, and a contract administrator for a multinational.

Glesa May Saliente

ASSOCIATE

Glesa May Saliente

A JD and Magna Cum Laude business grad, Glesa brings nearly a decade of diverse legal and auditing experience. She is a skilled negotiator and passionate advocate for individual rights in civil and family law.

Innah Faith Rosario

ASSOCIATE

Innah Faith Rosario

A Juris Doctor with a Tourism degree, Innah's legal skills were honed at the IBP. Her internship at the Bureau of Immigration gives her an edge in Immigration Law. She was previously a legal editor.

Rainier Mamangun

CEO

Rainier Mamangun

Established in 2004, the Firm is led by Rainier Mamangun, who has had more than 25 years of legal experience as a government lawyer and, later on, as a private law practitioner.

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We are dedicated to providing expert legal services and personalized solutions to meet the unique needs of our clients. Our team of experienced professionals is here to guide you through every step of your legal journey. Contact us today for trusted legal advice and support.

OUR OFFICES

Unit 2304, Antel Global Corporate Center, 3 Doña Julia Vargas Ave, Ortigas Center, Pasig, 1605 Metro Manila, Philippines

mycounsel@ymail.com

© 2025 Mamangun Law Office. All rights reserved.