Skip to content
Trevor Mann-O'Halloran
Attorney

Trevor Mann-O'Halloran

Litigation Associate at Sheppard Mullin Richter & Hampton LLP

San Diego, California

Send a Message

Tell us about your legal needs and we'll connect you with Trevor Mann-O'Halloran.

By submitting, you agree to be contacted about your inquiry.

Specialties & Experience

Bankruptcy

About Trevor Mann-O'Halloran — Litigation Associate at Sheppard Mullin Richter & Hampton LLP in San Diego, California

Trevor Mann-O'Halloran serves as a Litigation Associate at Sheppard Mullin Richter & Hampton LLP. Based in San Diego, California, Mr. Mann-O'Halloran is a seasoned trial attorney with a focus on complex commercial disputes and fiduciary duty litigation. His experience includes litigating various challenging cases, such as contract and business tort cases, trade secret actions, shareholder fraud actions, and unfair competition claims. Throughout his career, Mr. Mann-O'Halloran has achieved significant jury verdicts exceeding $2.5 million and arbitration awards surpassing $10 million. He has also successfully briefed and argued multiple appeals, notably including a question of first impression under Georgia law.

Location & Contact

San Diego, California

Frequently Asked Questions

Where is Trevor Mann-O'Halloran located?

Trevor Mann-O'Halloran is located in San Diego, California.

What areas of law does Trevor Mann-O'Halloran practice?

Trevor Mann-O'Halloran focuses on complex commercial disputes, fiduciary duty litigation, and practices in the area of bankruptcy law. His experience includes contract and business tort cases, trade secret actions, shareholder fraud actions, and unfair competition claims.

Is Trevor Mann-O'Halloran part of a law firm?

Yes, Trevor Mann-O'Halloran is a Litigation Associate at Sheppard Mullin Richter & Hampton LLP.

How can I schedule a consultation with Trevor Mann-O'Halloran?

To schedule a consultation with Trevor Mann-O'Halloran, please refer to the contact options provided on this page.

More about Trevor Mann-O'Halloran

  • Practice Areas

    Bankruptcy

    When financial challenges arise, individuals and businesses in San Diego, California, may find themselves navigating the complexities of bankruptcy law. Bankruptcy cases involve legal proceedings designed to help debtors either eliminate their debts or repay them under the protection of the court. For businesses, this might involve reorganization to continue operations or liquidation to resolve financial obligations. For individuals, it can offer a fresh start from overwhelming debt. The situations leading to bankruptcy can be diverse, from unforeseen economic downturns and business failures to substantial personal debt. Having a knowledgeable bankruptcy attorney in San Diego is crucial to understand the available options, whether it's Chapter 7, Chapter 11, or Chapter 13, and to ensure all legal requirements are met. An experienced bankruptcy lawyer in San Diego California can guide clients through the intricate process, protecting their rights and working towards the most favorable resolution possible.

  • Serving San Diego and the Surrounding Areas

    Trevor Mann-O'Halloran is dedicated to serving clients throughout San Diego and the broader California region. Understanding the unique legal landscape of our local communities, he provides diligent representation for individuals and businesses facing complex legal challenges. From the heart of San Diego to its surrounding communities, clients can rely on focused legal insight and dedicated advocacy.

  • Consultation

    If you are seeking legal counsel for complex commercial disputes, fiduciary duty litigation, or matters related to bankruptcy, we invite you to get in touch. To discuss your specific situation and learn how Trevor Mann-O'Halloran can assist you, please utilize the contact options available on this page. We look forward to hearing from you.

Looking for the right attorney?

Search attorneys and law firms near you with Vikk's attorney locator.

Find an Attorney

2026 © Vikk Ai

WEBSITE & SEO by NATIVERANK