

About
Douglas P. Dehler is a civil litigation attorney practicing in Wisconsin, where he is a shareholder at O'Neil, Cannon, Hollman, DeJong & Laing S.C. and leads the firm's Class Action and False Claims Act practice group. His work focuses on complex litigation, including class actions, whistleblower (qui tam) lawsuits, and insurance bad-faith matters. Dehler was selected for inclusion in Wisconsin Super Lawyers each year from 2014 through 2020 in the category of Mass Torts and Class Actions. He serves clients throughout Wisconsin seeking experienced legal representation in civil litigation and class action matters.
Overview
Practice focus
Firm
Office details
Location
Milwaukee, WI 53202
Services
Practice areas
Languages
Civil Litigation Insights

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Credentials
Bar admissions
- Wisconsin
- State Bar of Wisconsin
- United States
- American Bar Association
Education
- University of Wisconsin–Madison
- J.D.
- graduated 1991
Affiliations
- Friends of the Remington Center at the University of Wisconsin Law School - Board Member
- Legal Action of Wisconsin
- Inc. - Board of Directors
- Legal Assistance Committee
- State Bar of Wisconsin - Member