Mark A. de Bernardo is a Principal in the Washington, D.C. Region office of Jackson Lewis P.C. He concentrates his practice on employment litigation and counseling, government relations, and workplace drug testing and substance-abuse prevention.

Mr. de Bernardo's specialty is representation of employers on senior executive personnel actions. He has extensive experience in the management of employment-related class actions.

Mr. de Bernardo has provided legal representation to more than 50 Fortune 200 corporations; five federal executive branch agencies; the states of Kansas, Louisiana, and California; the governments of Japan, Spain, and the Bahamas; and nearly 20 national trade associations.