Jonathan Streisfeld


Jonathan M. Streisfeld joined KO as a partner in 2008. Mr. Streisfeld concentrates his practice in the areas of consumer class actions, business litigation, and appeals nationwide. He is a Martindale Hubbell AV® Preeminent™ rated attorney in both legal ability and ethics.

Mr. Streisfeld has vast and successful experience in class action litigation, serving as class counsel in nationwide and statewide consumer class action lawsuits against the nation’s largest financial institutions in connection with the unlawful assessment of fees. To date, his efforts have successfully resulted in the recovery of over $500,000,000 for tens of millions of bank and credit union customers, as well as profound changes in the way banks assess fees. Additionally, he has and continues to serve as lead and class counsel for consumers in many class actions involving false advertising and pricing, defective products, data breach and privacy, automobile defects, airlines, mortgages, and payday lending. Mr. Streisfeld has also litigated class actions against some of the largest health and automobile insurance carriers and oil conglomerates, and defended class and collective actions in other contexts.

Mr. Streisfeld has represented a variety of businesses and individuals in a broad range of business litigation matters, including contract, fraud, breach of fiduciary duty, intellectual property, real estate, shareholder disputes, wage and hour, and deceptive trade practices claims. He also assists business owners and individuals with documenting contractual relationships and resolving disputes. Mr. Streisfeld has also provided legal representation in bid protest proceedings.

Mr. Streisfeld oversees the firm’s appellate and litigation support practice, representing clients in the appeal of final and non-final orders, as well as writs of certiorari, mandamus, and prohibition. His appellate practice includes civil and marital and family law matters.

Previously, Mr. Streisfeld served as outside assistant city attorney for the City of Plantation and Village of Wellington in a broad range of litigation matters. As a member of The Florida Bar, Mr. Streisfeld served for many years on the Executive Council of the Appellate Practice Section and is a past Chair of the Section’s Communications Committee. Mr. Streisfeld currently serves as a member of the Board of Temple Kol Ami Emanu-El.