David J. Leonard, highly regarded expert witness, is celebrating over six decades of professional legal practice in Arizona and California. Since being admitted to the bar in 1964, Leonard has combined courtroom experience, litigation consulting, and expert testimony to become one of the region’s most respected authorities in complex civil and malpractice matters.
Throughout his career, David J. Leonard has served as an expert witness in Arizona in a broad range of cases — from legal malpractice to insurance disputes. He has participated as an expert in civil matters involving issues of fiduciary duty, professional conduct, and claims of negligence.
“Over 60 years, a common thread I’ve seen is that strong factual grounding and uncompromising integrity make the difference,” says David J Leonard. “As an expert witness in Arizona, I believe my role is to bring clarity and precision to cases often clouded by interpretation.”
In recent years, Leonard has also been called upon as a real estate expert witness in Arizona, lending combined negotiation and litigation insight into disputes involving serious title and title insurance matters. His multi-disciplinary approach has helped attorneys on both sides better define standards of care, causation, and damages. Even after six decades in practice, Leonard continues to work full time, with expert witness services remaining one of his core specialties.
Local legal professionals note that few practitioners in the region bring the same depth of experience. Over the decades, David J Leonard has built a reputation for providing clear, unbiased testimony and reliable insight in complex litigation and malpractice disputes, helping courts and counsel navigate high-stakes cases with confidence.
Marking this professional milestone, Leonard emphasizes that his focus remains on providing thorough, impartial evaluations to assist courts, counsel, and clients in reaching fair outcomes. For more information about retaining David J Leonard for expert witness services or to review his areas of expertise, visit davidjleonardlaw.com or call +1 (520) 622-7737.
Media Contact
Company Name: David J. Leonard, PLC | Expert witness in Arizona
Contact Person: Media Relations
Email: Send Email
Phone: +1 (323) 359-0084
Address:5555 Melpomene Way
City: Tucson
State: Arizona 85747
Country: United States
Website: https://davidjleonardlaw.com/
