Philippines Lawyers and Law Firms

Lu Mamañgun & Juco Law Office
Unit 2305, Antel Global Corporate Center, #3 Julia Vargas Avenue,
Ortigas Center, Pasig City, Metro Manila, Philippines 1605

Atty. Rainier R. Mamaňgun is a senior partner and founder of a full-service Philippine law firm involved in Civil Law, Family Law, Criminal Law, Labor Law, Immigration Law, Corporate Law, and special concerns.

In the general area of Civil Law, the Firm handles cases involving change of name or correction of entry in birth and marriage certificates; collection of sum of money; breach of contract; torts and damages; and ejectment, among others.

In the specific area of Family Law, the Firm handles cases involving child custody; spousal and child support; paternity suits; domestic or inter-country adoption; legal separation; annulment; declaration of nullity of marriage; recognition of foreign divorce; settlement of estate of the deceased; and reprobate of wills, among others.

In the area of Criminal Law, the Firm handles the prosecution or defense in cases of Adultery or Concubinage; Bigamy; Anti-Violence against Women & Children; Estafa or Fraud; Theft; Falsification of Documents; Libel or Oral Defamation; Threats; Coercion; Physical Injuries; Bouncing Checks; Violation of the Electronic Commerce Law, and verification of pending cases in court or the prosecutor’s office, among others.

In the area of Immigration Law, the Firm provides assistance and advice in applications for spousal or fiancée visa, Philippine passports, watchlist or hold-departure orders, and dual-citizenship acquisition; verification of derogatory records with the Bureau of Immigration; and preparation of parental travel consent affidavits, among others.

The Firm likewise attends to special concerns such as assistance in securing documentary requirements for marriage; assistance in DNA paternity tests; preparation of pre-nuptial agreements, last will and testament; demand letters, legal briefs or legal advisories; document preparation in real estate transactions; contract drafting and review; verification of titles with the Registry of Deeds; service of summons and notices from foreign courts; and notarial services.

“The passionate pursuit of legal excellence” is the Firm’s guiding theme. The same is evident in all aspects of the Firm’s dealings with its clientele, the opposition, the courts of justice, and the public in general.

The partners adhere to the tenet that as lawyers, they should, at all times, observe candor and fairness with their clients and serve them with competence, diligence, and zeal within the bounds of law. The Firm’s mission is to pursue its clients’ cause to the utmost of its abilities and, in the process, bring to realization its vision of according dignity to the legal profession and advancing the greater interest of justice.

We may be reached through

Year this Office was Established: 2004

Languages: English, Filipino, Chinese
(+63999) 8843531
Insights Philippines Legal Advisors (a member of ZICO Law)
Units LZ 12 and 15
19th Floor, Tower 1
High Street South Corporate Plaza
26th Street corner 9th Avenue
Bonifacio Global City, Taguig 1634
Metro Manila, Philippines

ZICO Law is the first network of leading independent local law firms with a full presence in 18 cities across all 10 ASEAN member countries. Our powerhouse of over 300 lawyers enable our clients to enjoy value-added legal services by leveraging on a combination of local expertise and regional insights. ZICO Law is associated with innovative, high quality and efficient services, as evidenced by numerous awards and top-tier rankings in the legal publications, regionally and internationally for our member firms and lawyers individually.

Insights Philippines Legal Advisors joined the ZICO Law network in 2017. The firm is helmed by Felix Sy, a leading lawyer with over 20 years of experience and expertise in advising and assisting corporates, project developers, and financial institutions (both international and domestic) in the banking, financing, energy / renewables, infrastructure, and insurance sectors.

From complex financing and security transactions to developing infrastructure and energy /power /renewable projects, to mergers and acquisitions and bancassurance transactions among banks and insurers, to real estate joint ventures, our extensive experience and expertise as well as excellent working relationships with market players and regulators equip us to provide innovative advice to allow you to find working solutions to your business concerns so you can continue to focus on entering and expanding exponentially in your markets within the Philippines and beyond into ASEAN.

+63 2 903 1290
DFDL – Philippines
Ocampo & Suralvo Law Offices
6th Floor, Liberty Center,
104 HV dela Costa St.,
Salcedo Village, Makati City

In 1994, DFDL was built on the foundation of a unique vision: to build an integrated international standard law firm, with in-depth knowledge of the Mekong Region, while providing specialized and personalized advisory services to the international business community.

As the Mekong Region and other emerging markets continue to thrive, DFDL is uniquely positioned to secure your access to promising international growth opportunities.


Facts and Figures

DFDL People

Over 140 advisers
More than 300 staff members
40% expatriate advisers
12 regional partners
15 national partners
Numerous nationalities

International Presence

Established in 1994
Nine countries: Bangladesh, Cambodia*, Indonesia*, Myanmar, Philippines*, the Lao PDR, Singapore, Thailand, and Vietnam
Numerous offices in Asia
Desks in China, India, and Japan
A Practice Group in Bhutan

*DFDL collaborating firms
DFDL Expertise

Integrated international law firm providing technical excellence across our core areas of expertise;
In-depth local and cross-border experience in complex and sophisticated transactions across a wide geographical front;
A practical knowledge of local business cultures and practices; and
Our areas of expertise: Banking and Finance, Corporate and Commercial, Energy, Mining and Infrastructure, Mergers and Acquisitions, Real Estate and Construction, and Taxation.

For Philippine legal and tax matters, DFDL collaborates with Philippine law firm Ocampo & Suralvo Law Offices firm (OS Law).

OS Law is comprised of Philippine attorneys with outstanding academic and professional backgrounds and decades of legal, government, and regulatory experience. They are skilled industry advisers, having worked at top Philippine law firms and professional service firms where they have been involved in significant transactions and dealt with foreign clients acquiring, managing, or divesting Philippine investments. The power and energy sector is a key focus for OS Law as it builds on its partners’ experience with the industry in previous professional capacities.

OS Law assists in all aspects of Philippine general corporate and commercial legal practice across the spectrum of clients’ business concerns including mergers, acquisitions, joint ventures, corporate restructuring, foreign direct investments, and taxation.

Their partners’ expert knowledge of the Philippine regulatory framework and experience with domestic and foreign investment proposals, combined with access to DFDL’s regional legal and tax expertise and extensive experience in international cross-border transactions in the South and Southeast Asian markets for more than 20 years, enables OS Law to assist clients in optimizing opportunities and handling investments in this part of the globe.

OS Law is also driven to provide Philippine businesses with solutions that will enable them to thrive in the global economy. OS Law, through their collaboration with DFDL, can provide its clients with access to tax and legal expertise of numerous offices in eight countries. The firm serves as the gateway for Philippine businesses seeking legal and tax advice to support their regional expansion in ASEAN.

DFDL – Philippines
+63 2 625 0765
+63 2 625 0997