• U.S. Supreme Court grants qualified immunity to officer in excessive force claim involving unique factual circumstances (See RAY WHITE, ET AL. v. DANIEL T. PAULY)
  • Rebecca Brock achieved Board Certification in Civil Trial Law.
  • Phil Wiseberg and Jim Williams obtain a defense verdict in an automobile negligence suit
  • Phil Wiseberg achieved dismissal of a federal copyright infringement lawsuit on behalf of a local university
  • Carri Leininger wins appellate victory in controversial juror texting case, Murphy v. Roth
  • Carri Leininger achieved Board Certification in Appellate Law
  • Jim Williams succeeds with Palm Beach County jury returning defense verdict for half clients’ pre-trial offer
  • Bill Foman obtains rare summary judgment on reasonableness defense in favor of PIP insurer

Williams, Leininger & Cosby, P.A.

Trial Lawyers to Insurance, Government & Business

Williams, Leininger & Cosby, P.A. is an AV rated law firm specializing in civil trial practice in both state and federal courts throughout Florida, with offices in in the Palm Beaches and along the Treasure and Space Coast of Florida.

Since the firm was founded in 1995, our team of civil litigation defense attorneys have defended business clients in a diverse range of of civil matters, including employment discrimination, civil rights violations, insurance coverage disputes, commercial liability, automobile and trucking negligence, bodily injury claims, first party medical claims, rental car liability, general liability claims, product liability, construction defect claims and professional malpractice.


Our clientele represents a broad selection of Florida businesses, including insurance companies, manufacturers, medical practices, construction companies and contractors, trucking companies, rental car agencies, retailers, and more. We have also defended government agencies in a variety of civil cases. In our years of practice, our skilled trial lawyers have cultivated a reputation of excellence that has made Williams, Leininger & Cosby, P.A., one of South Florida’s most respected insurance defense law firms.


At Williams, Leininger & Cosby, P.A., we understand that nuisance suits can have a significant impact on your bottom line. If your business is involved in a personal injury, commercial liability, malpractice, employment discrimination, or other civil suits, representation from an experienced trial attorney is critical. Specializing in civil trial practice in both state and federal courts throughout Florida, the knowledgeable and committed trial lawyers of Williams, Leininger & Cosby, P.A., are ready to put their experience to work for your business.

Put our team of skilled Florida civil defense lawyers to work on your case. Call Williams, Leininger & Cosby, P.A.. We represent insurance companies, government agencies, and businesses throughout South Florida, including Port St. Lucie, Stuart, Jupiter, Wellington, Fort Pierce, Palm Beach, Loxahatchee, Melbourne, Vero Beach, Greenacres, Jensen Beach, Century Village, and other communities in Palm Beach Martin, Indian River, Brevard and St. Lucie Counties.