Ernesto N. Mayoral

Ernesto N. Mayoral

recognized lawyers icon Recognized in Best Lawyers since 2016
Awarded Practice Areas
Banking and Finance Law Corporate and M&A Law Corporate Governance & Compliance Practice Insurance Law Privacy and Data Security Law
*Named the "Lawyer of the Year" in this practice area in the 2026 edition in San Juan.
Awarded Practice Areas
Banking and Finance Law Corporate and M&A Law Corporate Governance & Compliance Practice Insurance Law Privacy and Data Security Law
*Named the "Lawyer of the Year" in this practice area in the 2026 edition in San Juan.
Ernesto N. Mayoral
Ernesto N. Mayoral
San Juan, PR
Works at
McConnell Valdés LLC

54 Best Lawyers awards

McConnell Valdés LLC logo

Biography

Mr. Mayoral acts as lead counsel in a wide range of banking, securities, and insurance acquisitions, and on regulatory applications to federal and Puerto Rico banking agencies.

His practice is concentrated in banking, financial, and insurance regulatory matters, as an advisor for banks and other financial institutions (including international banking entities doing business in Puerto Rico), and insurance companies and producers. He has also acted as lead counsel in a wide range of corporate transactions, including commercial real estate acquisitions and securities offerings.

Works at
McConnell Valdés LLC

54 Best Lawyers awards

McConnell Valdés LLC logo

Locations

Client Testimonials

Awards & Focus

Lawyer of the Year Badge - 2026 - Banking and Finance Law Lawyer of the Year Badge - 2024 - Banking and Finance Law Lawyer of the Year Badge - 2021 - Insurance Law Lawyer of the Year Badge - 2020 - Corporate and M&A Law
Named "Lawyer of the Year" by Best Lawyers® for:
  • Banking and Finance Law, San Juan, Puerto Rico (2026)
  • Banking and Finance Law, San Juan, Puerto Rico (2024)
  • Insurance Law, San Juan, Puerto Rico (2021)
  • Corporate and M&A Law, San Juan, Puerto Rico (2020)
Recognized in The Best Lawyers in Puerto Rico 2026 for work in:
  • Banking and Finance Law
  • Corporate and M&A Law
  • Corporate Governance & Compliance Practice
  • Insurance Law
  • Privacy and Data Security Law

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