Practice Areas

Our lawyers are experienced in both prosecuting and defending complex antitrust matters involving conspiracy, monopolization, distribution, tying, and other claims in a variety of markets, including financial services, technology, transportation, chemicals, healthcare, and agriculture.

Our appellate practice is national in scope, serving clients the firm has represented at trial, as well as those who hire us exclusively to handle their appeal. The strength of León Cosgrove Jiménez, LLP in this area is bolstered by the fact that most of our partners and associates are former judicial law clerks.

Our attorneys have experience in a wide range of banking and financial services litigation, including lender liability actions, suits by loan participants, actions arising from letters of credit and other forms of commercial paper, commercial and residential foreclosure actions, and loan fraud matters.

León Cosgrove Jiménez, LLP routinely represents financial institutions, vendors, landlords, secured and unsecured creditors, troubled companies, officers and directors, official and ad hoc committees of creditors, and more.

The lawyers at León Cosgrove Jiménez, LLP have the respect of courts and opposing class counsel. Our willingness to try even the most difficult case sends a strong signal to our adversaries that litigating against us will not be business as usual.

Our attorneys have been recognized as leading lawyers in the area of general commercial litigation, reflecting their significant experience in representing clients in all types of breach of contract, fraud, fraudulent conveyance, and more.

León Cosgrove Jiménez, LLP has extensive experience litigating and arbitrating cases on behalf of policyholders in complex, high-stakes insurance disputes. We have represented corporate policyholders, corporate officers, individual insureds, and carriers.

We have extensive experience in all aspects of patent, trademark, trade secret, false advertising, copyright, and related antitrust and unfair competition litigation. We have defended some of the world’s largest software manufacturers, medical device producers, and others.

León Cosgrove Jiménez, LLP is well-versed in internal and government investigations, as well as developing and implementing corporate compliance programs. Our lawyers have represented companies and individuals in various enforcement matters.

The lawyers at León Cosgrove Jiménez, LLP have extensive experience with international dispute resolution, including cross-border business litigation in U.S. courts as well as commercial disputes adjudicated through arbitral fora such as the ICC, ICDR, AAA, and ICSID.

León Cosgrove Jiménez, LLP represents clients in the full spectrum of labor and employment-related matters from non-compete and unfair competition claims and whistleblower actions to wrongful termination and workers’ compensation matters.

León Cosgrove Jiménez, LLP represents financial institutions, investment advisors, and trust companies in all aspects of securities litigation and regulatory matters. We have handled hundreds of disputes for some of the largest financial institutions in the U.S.

With former prosecutors and other government lawyers on our team, we help our clients anticipate prosecutors’ and regulators’ next steps, plan and execute efficient and thorough investigations, and quickly pinpoint key issues on an international scale.