Castro Sammartino & Pierini. Attorneys & Counselors at Law

Practice/Organization Description

CASTRO SAMMARTINO & PIERINI is a comprehensive and wide-ranging law firm, serving clients throughout Argentina by means of its broad network of corresponding law firms in major cities .

Clients who turn to us for advice or representation are rapidly passed to the professional most qualified to deal with their particular case. When teamwork is needed, groups are assembled quickly and cost-effectively, keeping staff to a minimum to meet all budgets. Before being entrusted to a lawyer or a team, every issue is thoroughly discussed, so as not to charge unnecessarily or inadvertently.

In all cases, the partners maintain a close direction and supervision of the work, ensuring that a very personal trusting relationship is built up with all the clients.

Legal Services for Businesses

Partnering with you

At CASTRO SAMMARTINO & PIERINI, we are positive the best way to meet the needs of any organization is to do it as if we were partners. This is why our priority is to learn everything we can about your business and then tailor a specific strategy or advice so as to deliver a more practical and cost - effective solution.

Further to the above, our lawyers help you anticipate where your legal risks lie to act accordingly and preventively and not just react when problems arise.

Legal Services for Individuals

Always with you in your most important or toughest issues

CASTRO SAMMARTINO & PIERINI has a long tradition of practicing legal services for individual clients in Argentina and abroad.

When it comes to meeting the needs of people, we effort beyond what you might find at other firms. We listen and learn everything we can about your situation and put ourselves in your shoes to craft and implement a specific strategy that will give you the best outcome.

Our commitment to private clients has led to our representation of individuals and families in their most important personal and business matters.

Professional Associations & Memberships


Public Bar of Buenos Aires

Bar of Buenos Aires

Honorary member at the Center for International Legal Studies, Salzburg, Austria

Honors and Awards

Commercial Arbitrator at Public Bar of Buenos Aires City


Tte. Gral. J. D. Peron 679, piso 3
Ciudad Autónoma de Buenos Aires, C1038AAMArgentina

Contact: Mario Eduardo Castro Sammartino

  • +541143265868 Ext:.103
  • +54 11 4326 5868

Areas of Practice
  • Administrative Law
  • Alternative Dispute Resolution (ADR)
  • Bankruptcy
  • Business Organizations
  • Business Torts
  • Commercial Law & Contracts
  • Constitutional Law
  • Construction Law
  • Debtor/Creditor
  • Family Law
  • Government
  • Health
  • Immigration Law
  • Insurance
  • Intellectual Property
  • International Law & Trade
  • Labor & Employment Law
  • Litigation
  • Mergers & Acquisitions
  • Personal Injury
  • Products Liability
  • Professional Malpractice
  • Real Estate
  • Science, Computers, & Tech
  • Wills, Trusts, & Estate Planning
  • Worker’s Compensation
See more
Other Countries
  • Argentina
Number of Attorneys

2-10 Attorneys

This profile may constitute attorney advertising. Prior results do not guarantee a similar outcome. Any correspondence with this profile holder does not constitute a client/attorney relationship. Neither the content on this profile nor transmissions between you and the profile holder through this profile are intended to provide legal or other advice or to create an attorney-client relationship.

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