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James J. Diamond

Partner

Phone: 305-347-4040
Fax: 305-347-4050
Email: jdiamond@lashgoldberg.com

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James Diamond is a partner in LashGoldberg’s Miami office. He is a zealous advocate and seasoned litigator who focuses on sophisticated, high-stakes commercial disputes. He serves as a trusted advisor to his clients who rely on him for strategic guidance in their most significant matters.

Prior to joining the firm, James was a member of the Litigation Practice at the international law firm Greenberg Traurig.

James concentrates his practice on complex commercial litigation in federal and state courts, as well as arbitration. He has represented a broad range of clients—including multinational corporations, leading health systems, private equity firms, real estate developers, financial institutions, and high-net-worth individuals—in matters involving contracts, business torts, real estate disputes, employment issues, defamation, trademark infringement, trusts and estates, and post-judgment enforcement and recovery. He is known for his meticulous approach to litigation and for developing a deep, practical understanding of his clients’ businesses and challenges.

James received his law degree, magna cum laude, from the University of Miami School of Law, where he served as a Staff Editor of the University of Miami Business Law Review. He earned his B.A., summa cum laude, in Political Science from Tulane University.

Principal Practice Areas:

BACK TO OUR TEAM

James J. Diamond

Partner

Education:

  • University of Miami School of Law
    • Juris Doctor magna cum laude
    • Staff Editor, University of Miami Business Law Review
  • Tulane University
    • Bachelor of Arts, Political Science, summa cum laude

Admissions:

  • Florida
  • United States District Court for the Middle District of Florida
  • United States District Court for the Southern District of Florida
BACK TO OUR TEAM

James J. Diamond

Partner

Honors:

  • The Best Lawyers in America, "Ones to Watch" – Commercial Litigation (2022–2026)
  • The Best Lawyers in America, "Ones to Watch" – Litigation – Real Estate (2026)
  • The Best Lawyers in America, "Ones to Watch" – Litigation – Trusts and Estates (2026)
  • Speaker/ Panelist, Winning in Motion Practice, American Inns of Court, Spellman Hoeveler Chapter, Bench and Bar Conference
  • Author, Assuring Reasonable Compensation for Worker’s Comp Attorneys and Their Clients, DAILY BUSINESS REVIEW
  • Co-Author, Wrongful Act Doctrine: Recovering Third-Party Litigation Expenses as Damages, DAILY BUSINESS REVIEW
  • Staff Editor, University of Miami Business Law Review
  • Magna cum laude graduate of the University of Miami School of Law
  • Summa cum laude graduate with B.A. degree in Political Science from Tulane University
BACK TO OUR TEAM

James J. Diamond

Partner

Main Bio
Admissions / Education
Honors / Accreditations
Representative Cases
BACK TO OUR TEAM

James J. Diamond

Partner

Phone: 305-347-4040
Fax: 305-347-4050
Email: jdiamond@lashgoldberg.com

Download PDF Version Download V-Card

James Diamond is a partner in LashGoldberg’s Miami office. He is a zealous advocate and seasoned litigator who focuses on sophisticated, high-stakes commercial disputes. He serves as a trusted advisor to his clients who rely on him for strategic guidance in their most significant matters.

Prior to joining the firm, James was a member of the Litigation Practice at the international law firm Greenberg Traurig.

James concentrates his practice on complex commercial litigation in federal and state courts, as well as arbitration. He has represented a broad range of clients—including multinational corporations, leading health systems, private equity firms, real estate developers, financial institutions, and high-net-worth individuals—in matters involving contracts, business torts, real estate disputes, employment issues, defamation, trademark infringement, trusts and estates, and post-judgment enforcement and recovery. He is known for his meticulous approach to litigation and for developing a deep, practical understanding of his clients’ businesses and challenges.

James received his law degree, magna cum laude, from the University of Miami School of Law, where he served as a Staff Editor of the University of Miami Business Law Review. He earned his B.A., summa cum laude, in Political Science from Tulane University.

Principal Practice Areas:

Admissions:

  • Florida
  • United States District Court for the Middle District of Florida
  • United States District Court for the Southern District of Florida

Education:

  • University of Miami School of Law
    • Juris Doctor magna cum laude
    • Staff Editor, University of Miami Business Law Review
  • Tulane University
    • Bachelor of Arts, Political Science, summa cum laude

Honors:

  • The Best Lawyers in America, "Ones to Watch" – Commercial Litigation (2022–2026)
  • The Best Lawyers in America, "Ones to Watch" – Litigation – Real Estate (2026)
  • The Best Lawyers in America, "Ones to Watch" – Litigation – Trusts and Estates (2026)
  • Speaker/ Panelist, Winning in Motion Practice, American Inns of Court, Spellman Hoeveler Chapter, Bench and Bar Conference
  • Author, Assuring Reasonable Compensation for Worker’s Comp Attorneys and Their Clients, DAILY BUSINESS REVIEW
  • Co-Author, Wrongful Act Doctrine: Recovering Third-Party Litigation Expenses as Damages, DAILY BUSINESS REVIEW
  • Staff Editor, University of Miami Business Law Review
  • Magna cum laude graduate of the University of Miami School of Law
  • Summa cum laude graduate with B.A. degree in Political Science from Tulane University