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The Katz Law Firm

Legal Malpractice &
Professional Responsibility Lawyer

Upholding the integrity and quality of licensed professionals through effective and ethical representation.

Illinois & Wisconsin Legal Malpractice & Attorney Ethics Law Firm

Licensed professionals, such as attorneys and accountants, are held to specific ethical standards. The Katz Law Firm works to uphold the integrity of these licensed professions by providing legal representation for plaintiffs and defendants in cases of professional liability and legal malpractice.

Areas of Practice

Jefferey Katz Law Firm

For two decades The Katz Law Firm has represented both plaintiffs and defendants. This unique experience allows them to be a creative and powerful advocate for their clients no matter which side of the aisle they are on. Their practice is concentrated in litigation and includes legal malpractice, professional disputes, outside counsel for lawyers and state board defense. They also provide expert witness services relating to legal malpractice and attorney ethics issues.

Legal Malpractice

Expert Witness Services

Attorney State Bar & Board Defense

Attorney Fee Disputes

Law Firm Breakups & Attorney Departures

Jefferey Katz - Chicago Legal Malpractice Attorney

About Jefferey Ogden Katz

Jefferey Ogden Katz is a leading professional responsibility trial lawyer. He’s been recognized as a “Rising Star,” “Emerging Lawyer,” “Leading Lawyer” and “Super Lawyer” by national publications for his work on both plaintiff and defense cases. He has handled hundreds of professional liability cases throughout the country, successfully advocating on behalf of plaintiffs who have suffered because of the negligence or wrongdoing of an attorney or other licensed professional, as well as defended the rights and interests of licensed professionals accused of negligence or malpractice. His work on both sides of legal malpractice actions gives The Katz Law Firm a strategic advantage over other law firms.