Legal Excellence Reimagined
Where sophisticated legal
practice meets innovative thinking
Lieber & Brass LLP brings a revolutionary approach to legal practice,
combining decades of experience in complex litigation with innovative strategies
that drive results. We understand that modern legal challenges require modern solutions.

A New Standard
in Legal Practice
Lieber & Brass LLP represents the convergence of sophisticated legal practice and innovative problem-solving. Our firm brings decades of experience in complex litigation, corporate law, and legal strategy to serve our clients’ most challenging needs.
In today’s legal landscape, traditional approaches often fall short. At Lieber & Brass LLP, we’ve reimagined what a law firm can be. Our unique background spans high-stakes litigation and corporate strategy, enabling us to see opportunities others miss and deliver solutions that drive exceptional results.
By combining deep legal expertise with innovative thinking, we help our clients navigate complex challenges while maximizing value and minimizing risk. Our approach isn’t just different – it’s transformative.


Beyond Traditional
Legal Services
We operate differently from traditional law firms. Our unique background in high-stakes litigation gives us unparalleled insight into maximizing value for our clients while minimizing their risks and costs.
Our distinctive approach combines:
- Strategic legal analysis that considers both immediate and long-term implications
- Innovative fee structures that align with your objectives
- Deep understanding of business dynamics
Access to sophisticated legal - A partnership mindset focused on your success
Strategic Vision in
Complex Legal Matters

Justin Brass
Justin Lieber brings over 23 years of distinguished experience in law and finance to Lieber & Brass LLP. His unique background spans prestigious law firms, judicial service, and innovative legal finance leadership.
Professional Background:
- Co-Head of Stifel’s Litigation Finance Group
- Created and led Complex Opportunities business at a major litigation funding firm
- Practiced law at Paul Weiss
- Judicial clerk for Judge Robert D. Drain, US Bankruptcy Court, Southern District of New York
- LLM in bankruptcy
Justin’s combination of legal acumen and financial expertise enables him to develop innovative solutions for complex legal challenges while maintaining focus on practical, results-driven outcomes.

Sarah Lieber
Sarah Brass brings more than 20 years of experience in complex litigation and legal strategy to Lieber & Brass LLP. Her background in both high-stakes litigation and legal finance provides unique insights into effective legal solutions.
Professional Background:
- Co-Head of Stifel’s Litigation Finance Group
- Led global origination at a major litigation funding firm
- Deputy General Counsel and Head of Litigation at CIFG Assurance
- Former practice at global law firm Jones Day
Sarah’s extensive experience in both corporate legal leadership and complex litigation enables her to develop sophisticated legal strategies that align with clients’ business objectives.
Complex Commercial Litigation
From multi-jurisdictional disputes to class actions, we bring strategic thinking and proven experience to high-stakes litigation.
Corporate Law and Transactions
Sophisticated legal guidance for mergers, acquisitions, corporate governance, and strategic transactions.
Bankruptcy and Restructuring
Strategic solutions for distressed situations, combining legal expertise with practical business understanding.
Mass Torts and Class Actions
Experienced representation in complex multi-party litigation, with a track record of successful outcomes.
Legal Strategy and Risk Assessment
Proactive legal planning and risk management to protect your interests and create competitive advantages.
Comprehensive
Legal Excellence
Our practice combines deep legal expertise with innovative approaches to deliver exceptional results across a broad spectrum of legal challenges.

Partner With
Lieber & Brass LLP
Take the first step toward innovative legal solutions. Our team is ready to understand your challenges and develop a strategic approach tailored to your needs.
