DJ 5YEARSAWARDED

Diane M. Johnsen

recognized lawyers icon Recognized in Best Lawyers since 2005
Awarded Practice Areas
Appellate Practice Commercial Litigation Environmental Law
DJ
Diane M. Johnsen
Phoenix, AZ
Works at
Ashurst Perkins Coie

243 Best Lawyers awards

Biography

Diane M. Johnsen is a lawyer recognized by Best Lawyers in the practice areas of Appellate Practice, Commercial Litigation and Environmental Law. Diane M. practices law in Phoenix, Arizona

Best Lawyers has recognized Diane M. Johnsen since 2005. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Diane M. Johnsen is held by other lawyers.

Works at
Ashurst Perkins Coie

243 Best Lawyers awards

Locations

Education

  • Duke University, J.D., graduated 2016

Client Testimonials

Awards & Focus

Lawyer of the Year Badge - 2026 - Appellate Practice
Named "Lawyer of the Year" by Best Lawyers® for:
  • Appellate Practice, Phoenix (2026)
Recognized in The Best Lawyers in America® 2027 for work in:
  • Appellate Practice
  • Commercial Litigation
  • Environmental Law
Special Focus:
  • Environmental

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