Les Horowitz joined Clark & Trevithick in May 1994 with a wide range of experience involving debtor/creditor rights in both the state and federal courts, insolvency, prejudgment remedies and the enforcement of judgments. He has represented clients from a variety of industries, both small and large corporations.  He has served as the president of the Los Angeles Chapter of the Federal Bar Association and is the immediate past Chair of The Executive Committee of the Remedies Section of the Los Angeles County Bar Association.

Les earned his law degree from Southwestern University School of Law in 1980 and his bachelor's degree in political science from Occidental College in 1976.