Areas of practice
Profile snapshot
- No reviews
- —
- In practice
- —
- Bar admissions
- 3
- By appointment
- In office
No reviews
In practice
Bar admissions
By appointment
John E. DeWulf at a glance
Verified credentials for John E. DeWulf sourced from public bar records.
- Initial consultation
- Free
Areas of practice
Practice focus
John E. DeWulf represents clients in Phoenix, Arizona across the following areas of law. Each area links to other verified attorneys with the same focus.
Biography
About John E. DeWulf
John has extensive experience in complex commercial litigation, including handling numerous trials, hearings and other matters before state and federal courts in the areas of contracts, business torts, trade secrets, real estate, securities, intellectual property, partnership and products. He has represented large multi-national clients, as well as regional and local businesses and individuals in a variety of business disputes.
In light of this diverse experience in litigating business issues, John has developed a practice in business counseling, aiding companies in overcoming challenges and leveraging opportunities to ultimately become more profitable and achieve business goals.
Representative Matters
- Successfully defended numerous nationally prominent law firms on allegations of malpractice and other wrongdoing.
Obtained a multimillion dollar securities fraud jury verdict involving the purchase of LLC interests holding real estate in Arizona and New Mexico.
Achieved a significant jury verdict on behalf of an investor against an accountant and his firm for professional malpractice.
Represented a large international hotel company in the successful pre-litigation negotiation of a multi-million dollar real estate contract dispute over a multi-acre resort property in Paradise Valley.
Defended one of Arizona’s largest utilities in a class action lawsuit filed in the U.S. District Court in New Mexico, achieving a complete dismissal of all claims.
Obtained efficient and favorable settlement on behalf of a large group of doctor investors in a significant commercial building transaction, after performing an exhaustive factual investigation and explaining the group’s legal claims through a detailed demand letter.
Achieved favorable settlement on behalf of a racetrack owner against local government officials after achieving favorable rulings from state appellate court on issues involving violations of due process in attempted revocation of racetrack owner’s use permit.
Received multimillion dollar arbitration award from a three-member panel on behalf of an Arizona water company against two large real estate developers.
- Chambers U.S.A. Guide to America’s Leading Lawyers (2014 - 2015)
Martindale-Hubbell with AV® Preeminent Peer Rated
Best Lawyers® in America for Commercial Litigation, Securities Litigation (2007 - present)
Best Lawyers® in America for Bet-the-Company Litigation (2009 – present)
Super Lawyers (Southwest) for Business Litigation (2007 – present)
Super Lawyers (Southwest) for Securities Litigation, Professional Liability: Defense (2011 – present)
Arizona’s Top 50 Lawyers by Super Lawyers (Southwest) (2011 – present)
Arizona’s Finest Lawyers (2011 – present)
AZ Business Magazine’s Arizona Business Leader for Business and Commercial
Litigation (2016)
AZ Business Magazine’s Top Lawyers (Corporate Law, 2015)
Fellow, Litigation Counsel of America
Arizona Foundation for Legal Services & Education: Top Pro Bono Attorneys in Arizona (2013)
- Presenter: Conducting an Effective Cross-Examination, Lorman Education Services
Presenter: Business Litigation in Arizona: From Prefiling Concerns Through Closing Arguments at Trial, Sterling Education Services, LLC
Presenter: Ethics of Changing Firms, Arizona State Bar Convention
Chair/Presenter: Trial and Transactional Ethics, Arizona State Bar
Chair/Presenter: Parting is Such Sweet Sorrow: Litigating Against Former Employees, Arizona State Bar
Chair: Environmental Litigation, Arizona State Bar
Chair: Innovative Trial Techniques, Arizona State Bar Convention
Chair: Proving and Calculating Lost Profits, Arizona State Bar
Administrative & Criminal Prosecution of Securities Fraud Cases, Maricopa County Bar Association
Awards & Recognitions
Publications & Speeches
Credentials
Education
The University of Arizona
— · 1981
The University of Arizona
J.D. · 1981
Jurisdictions
Bar admissions
United States, State
ACTIVE
Arizona, State Bar o
ACTIVE
California, The Stat
ACTIVE
Recognition
Awards & honors
Lawyer of the Year — Legal Malpractice Law - Defendants (Phoenix)
2025
Lawyer of the Year — Litigation - Securities (Phoenix)
2018
Best Lawyers in America — Bet-the-Company Litigation
2026
Best Lawyers in America — Commercial Litigation
2026
Best Lawyers in America — Legal Malpractice Law - Defendants
2026
Best Lawyers in America — Litigation - Securities
2026
Best Lawyers in America — Additional Areas of Practice:
2026
Best Lawyers in America — Trade Secrets Law
2026
Best Lawyers in America — Special Focus:
2026
Best Lawyers in America — Alternative Dispute Resolution
2026
Best Lawyers in America — Business Disputes
2026
Best Lawyers in America — Civil Litigation
2026
Best Lawyers in America — Complex Litigation
2026
Best Lawyers in America — Contract Disputes
2026
Best Lawyers in America — Fraud
2026
Best Lawyers in America — Securities
2026
Best Lawyers in America — Trade Secrets
2026
Best Lawyers in America — Awards:
2026
Best Lawyers in America — Martindale-Hubbell with AV Preeminent Peer Rated
2026
Best Lawyers in America — Arizona’s Finest Lawyers (2011 to present)
2026
Best Lawyers in America — AZ Business Magazine's Arizona Business Leader for Business and Commercial Litigation (2016)
2026
Best Lawyers in America — Arizona Foundation for Legal Services & Education: Top Pro Bono Attorneys in Arizona (2013)
2026
Best Lawyers in America — Chambers U.S.A. Guide to America's Leading Lawyers (2014-2015)
2026
Best Lawyers in America — AZ Business Magazine's Top Lawyers (Corporate Law, 2015)
2026
Best Lawyers in America — Fellow, Litigation Counsel of America
2026
Best Lawyers in America — Arizona's Top 50 Lawyers by Super Lawyers (Southwest) (2011 to present)
2026
Best Lawyers in America — Chambers USA: Litigation: General Commercial (2014 - present)
2026
Best Lawyers in America — Az Business Leaders, Az Big Media (2016 - present)
2026
Best Lawyers in America — Arizona’s Top 100 Lawyers, Az Business magazine (2015 - present)
2026
Locations
Office locations
Client feedback
Client reviews
No reviews yet
Only verified clients who have consulted with John E. DeWulf can leave a review.
Schedule your consultationFrequently asked
Common questions
What areas of law does John E. DeWulf practice?
John E. DeWulf focuses on Business, General, and Litigation.
Where is John E. DeWulf located?
John E. DeWulf primarily serves clients in Phoenix, Arizona, with an office at 2800 North Central Avenue, Suite 1900.
Is John E. DeWulf a verified attorney?
John E. DeWulf's profile is listed but has not yet been claimed by the attorney. Verification status is pending.
How can I schedule a consultation with John E. DeWulf?
You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 602-224-0999.





