Lahti Helfgott, LLC

Lahti Helfgott, LLC is a boutique litigation firm with offices in Denver, Colorado, and Salt Lake City, Utah, representing clients in high-stakes, complex trials, arbitrations, and appeals in the Mountain West and nationwide. The firm handles business and commercial disputes, intellectual property litigation, restrictive covenant matters, wine and alcohol law, accessibility compliance, and employment and civil rights litigation. Its attorneys represent clients on both the plaintiff and defense sides, including startups, closely held businesses, and large corporations.

Lahti Helfgott, LLC approaches litigation with close attention to each client’s business objectives and the practical steps needed to achieve them. The firm evaluates legal issues, risks, evidence, and potential outcomes while developing strategies for trial, arbitration, dispositive motions, and appeals. Its attorneys draw on experience across public and private practice to identify important issues early and provide practical guidance. This approach supports clients facing disputes that require careful analysis, focused preparation, and an understanding of broader commercial goals.

Lahti Helfgott, LLC handles matters involving patents, trade secrets, trademarks, unfair competition, securities, contracts, partnership and corporate disputes, real property, consumer protection, and non-compete agreements. The firm also advises on Americans with Disabilities Act compliance and related claims, corporate structure, business strategy, and intellectual property enforcement. Its attorneys have litigated in state and federal courts at the trial and appellate levels and have represented clients in jury trials, bench trials, arbitrations, class actions, regulatory matters, and complex commercial disputes.

Lahti Helfgott, LLC is supported by attorneys with experience at AmLaw 100 firms, in federal judicial chambers, and in the Colorado Attorney General’s Office. The firm’s record includes favorable jury results, successful dispositive motions, appellate victories, sanctions awards, and defenses of significant intellectual property and securities claims. Brian E. Lahti and Jonathan A. Helfgott have also received Rising Stars recognition in their respective jurisdictions. The firm combines litigation experience, business-focused strategy, and practical judgment to represent clients in consequential disputes and appeals.