Practice Areas

  • General Litigation
  • Labor
  • Corporate Law

Admission to the Bar

  • Admitted, 2018


  • Ateneo de Manila University (A.B. Management Economics; Juris Doctor)

Notable Clients

  • Ferdinand Navarro

Mr. Jonn Irvin M. Velasquez is a Junior Associate in Siguion Reyna, Montecillo & Ongsiako. She/he joined the firm in September 2021.

Mr. Velasquez’s practice includes litigation in various fields including as civil, corporate, labor, and criminal law.

In his Litigation practice, Mr. Velasquez represents clients before regular trial courts, appellate courts, Sandiganbayan, Supreme Court, quasi-judicial tribunals, Prosecutor’s Office, Department of Justice, and different Constitutional Commissions.   Previously a solo practitioner after extensive training as a litigation associate in reputable firms, he has represented clients in inquest proceedings, handled family disputes, land disputes, and has experience in successfully defending clients against unconstitutional arrests. He also handles cases involving intra-corporate disputes with civil and criminal law aspects.  Mr. Velasquez also handles cases involving labor matters before the Labor Arbiter, and National Labor Relations Commission.

Mr. Velasquez is also expanding his practice into the field of corporate law.