Hector M. de Leon, Jr., the Managing Partner of SyCipLaw since 2016, joined the Firm in 1988.
He specializes in corporate and commercial law, with a particular focus on equity investments, mergers, and acquisitions (M&A), project development and finance, and complex commercial transactions.
With extensive experience in corporate transactions, Hector has acted as counsel in numerous joint ventures, strategic alliances, asset sales, stock offerings, and project financings. Collaborating closely with SyCipLaw’s team of lawyers, he has played a pivotal role in some of the largest and most prominent M&A deals in the Philippines, several of which have been recognized as “Deal of the Year” by leading international legal publications.
Beyond M&A, Hector provides guidance to clients on market entry strategies, regulatory compliance, transaction structuring, permitting, and tax matters. He also serves as a director and corporate secretary for several Philippine companies. He also served as a legal officer at the United Nations Compensation Commission in Geneva, Switzerland.
While his practice encompasses various sectors, Hector has developed deep expertise in energy, mining, oil and gas, and infrastructure.
Hector has consistently been recognized for his legal expertise. The Chambers Global Guide 2025 has named him an Eminent Practitioner in Projects, Infrastructure, and Energy, while asialaw’s 2024-25 Leading Lawyers list also acknowledges his contributions to the field. For several years, he has also been ranked in Chambers Asia-Pacific’s Leading Lawyers for Business and The Legal 500: Asia Pacific Guide to Asia’s Commercial Law Firms.
Hector handles pro bono work for foundations and non-governmental organizations. In recognition of his pro bono work, TrustLaw (the global pro bono program administered by Thomson Reuters) awarded him its Lawyer of the Year Award in 2018.
In 2019, he received a Distinguished Alumnus Award (Legal Services) from the University of the Philippines Alumni Association.
He teaches civil law at the Ateneo Law School and the University of the Philippines College of Law. He also served as a bar examiner in civil law during the 2022 Philippine bar examinations.
Published Works
- Closing the Gap: Implementing Law Firm Pro Bono Programmes in the Philippines February 13, 2023 | Published Works
- World Bank Group: “Doing Business 2018: Reforming to Create Jobs” January 5, 2018 | Published Works
- IFLR: “Philippines land ownership rules impact FDI” July 25, 2017 | Published Works
- [ALB Insights] SyCipLaw’s new MP: “We need to leave a collective legacy” April 4, 2017 | Published Works
- BBA Geothermal Transparency Guide February 6, 2017 | Published Works
- Herbert Smith Freehills’ Guide to Private Wealth in Asia January 4, 2017 | Published Works
- IFLR: “Philippines: Foreign investment negative list” September 22, 2015 | Published Works
- ALB’s “The year in 2015” February 3, 2015 | Published Works
- Getting the Deal Through – Mining 2014 September 9, 2014 | Published Works
- Getting the Deal Through – Mining 2013 July 22, 2013 | Published Works
News and Announcements
- Lexology Index Southeast Asia Guide 2026 Recognizes 13 SyCipLaw Lawyers July 22, 2026 | News and Announcements
- SyCipLaw Welcomes Top Law School Seniors During Its Annual Hiring Cocktails February 19, 2026 | News and Announcements
- SyCipLaw Maintains Band 1 Rankings in Chambers Global 2026 Guide February 16, 2026 | News and Announcements
- SyCipLaw Maintains Top-Tier Rankings in Legal 500 Asia Pacific 2026 January 15, 2026 | News and Announcements
- SyCipLaw Maintains High Rankings in Chambers Asia Pacific 2026 Guide December 11, 2025 | News and Announcements
- SyCipLaw Maintains Outstanding Rankings in All Categories in asialaw 2025 October 24, 2025 | News and Announcements
- SyCipLaw Celebrates 80 Years of ‘Excellence with Purpose’ October 10, 2025 | News and Announcements
- SyCipLaw Earns ‘Tier 1’ Ranking and Recognition of 14 Outstanding Lawyers from IFLR1000 2025 September 16, 2025 | News and Announcements
- SyCipLaw and NFALA Host Inaugural Legal Symposium on Property Law and Immigration March 12, 2025 | News and Announcements
- SyCipLaw Holds its Annual Hiring Cocktails for Top Law School Seniors March 7, 2025 | News and Announcements
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