Catherine E. Mangahas

  • Joined the Firm in November 2000. Atty. Mangahas has experience in complex labor and commercial litigation matters. She also handles corporate matters and usually deals with various government agencies on wide variety of matters.


  • 1992 Bachelor of Arts, major in Political Science graduate from the University of Santo Tomas, España, Manila
  • 1997 law graduate from San Beda College of  Law, Mendiola, Manila

Professional Activities (or work experiences):

  • Court of Appeals

Affiliations/Memberships and Awards:

  • Asian Patent Attorneys Association.
  • Integrated Bar of the Philippines
  • Maritime Law Association of the Philippines
  • Philippine Bar Association

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Catherine E. Mangahas
63 928 5511102
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Firm News

Arturo T. Del Rosario Jr. elected IPAP President for 2015 - 2017

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DelRosarioLaw Partner Florencio Aquino and Senior Associate Aldrich Del Rosario conducted a seminar for V.Ships Crew/Pacific Ocean Manning, Inc. last 12 May 2017.


DelRosarioLaw Managing Associate Pedrito Faytaren, Jr. was a speaker at the seminar conducted by Virjen Shipping last 11 May 2017.  Pedrito discussed the POEA Contract, Seafarer’s Protection Act and other crew claims issues.


The firm proudly announces the promotion of Saben Loyola as a Partner of Del Rosario & Del Rosario Law Offices.


DelRosarioLaw Partner Charles Dela Cruz was the Conference Chairman at the “Employment Law for HR Professionals, Masterclass 2017” held in Makati City on 3 May 2017.

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Holiday Notice

In view of a national holiday in the Philippines, our offices will be closed on Monday 26 June. We re-open offices on Tuesday, 27 June  2017.

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