Lopez has represented individuals and commercial entities in hundreds of trials and appeals in both state and federal court, including matters such as those discussed above, as well as others, including cases involving joint ventures, contracts, commercial disputes and personal injury. For cases requiring additional specialized knowledge or experience, Lopez maintains contact with trial lawyers to whom he can refer cases or engage for assistance.

Litigation cases handled recently by Lopez have involved the Racketeer Influenced and Corrupt Organizations Act (RICO), Fair Labor and Standards Act, breach of contract, trade secrets, business disparagement, defamation, interference with employment and property rights, and employment discrimination based on race, sex and disability.