Korein Tillery LLC

Korein Tillery LLC is a nationally recognized plaintiffs’ complex litigation firm known for handling the most demanding, high-stakes cases across the United States. Headquartered in St. Louis with offices in Chicago and Naples, the firm delivers sophisticated advocacy backed by substantial resources, strategic precision, and an unwavering focus on results.

Korein Tillery LLC represents institutional investors, businesses, and individuals in complex disputes involving securities fraud, ERISA, antitrust, tax, environmental law, unfair competition, and consumer protection. For more than two decades, the firm has achieved extraordinary outcomes, generating over $17 billion in verdicts and settlements against some of the world’s most powerful and well-funded defendants.

Korein Tillery LLC combines the national reach and litigation strength of large law firms with the creativity, agility, and financial flexibility of a boutique practice. This hybrid model allows matters to be litigated aggressively and efficiently while maintaining a business-minded approach to risk, cost, and long-term strategy. The firm operates within a collaborative, forward-thinking environment designed to foster innovation and decisive action.

Korein Tillery LLC attorneys bring deep subject-matter knowledge while maintaining a disciplined generalist philosophy. By distilling complex facts and legal theories into clear, compelling narratives, the firm prepares cases for judges and juries with clarity and persuasive force, regardless of industry or regulatory framework.

Korein Tillery LLC is distinguished by its willingness to invest its own capital in client matters, aligning interests and forming true litigation partnerships. This commitment reflects confidence in case merit and reinforces a results-driven approach rooted in accountability, resilience, and ethical advocacy.

Korein Tillery LLC continues to set the standard for excellence in complex litigation by delivering innovative legal strategies, rigorous preparation, and measurable success in the most challenging legal disputes nationwide.