Atty. Heidi L. Mandt

Heidi Mandt is a Portland, Oregon–based attorney who focuses on civil litigation involving product liability, professional liability, toxic torts, and insurance defense. She represents clients in state and federal courts in matters involving personal injury, commercial disputes, and insurance coverage.

Heidi has tried more than twenty cases to verdict and has extensive courtroom experience handling claims involving product liability, medical and professional malpractice, and general liability.

Her practice also includes construction liability, breach of contract, catastrophic injury and wrongful death claims, and first-party and third-party insurance matters. She represents a wide range of clients, including individuals, retailers, construction companies, automotive and commercial vehicle manufacturers, and chemical companies.

Heidi has been recognized in The Best Lawyers in America® every year since 2017 and was named “Lawyer of the Year” for Personal Injury Litigation Defense in 2026.