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Diane A. Calta

Mansour Gavin LPA

Cleveland, OH

Trusted business attorney serving Cleveland.

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Diane A. Calta is an attorney based in Cleveland, OHIO. The practice focuses on Business, Estate Litigation, and Government. Currently practicing at Mansour Gavin LPA.

Based in
Cleveland, OHIO
Experience
attorney
Known for
Business · Estate Litigation · Government
  • Handles Business, Estate Litigation, and Government matters from Cleveland, OHIO.
  • Recognized with Best Lawyers in America — Commercial Litigation (2026).

About Diane A. Calta: Diane A. Calta is an attorney based in Cleveland, OHIO. The practice focuses on Business, Estate Litigation, and Government. Currently practicing at Mansour Gavin LPA.

Areas of practice

Practice focus

Diane A. Calta represents clients in Cleveland, Ohio across the following areas of law. Each area links to other verified attorneys with the same focus.

Biography

About Diane A. Calta

Diane Calta is a key member of the firm’s civil litigation and real estate and land use practice groups, bringing over 25 years of legal experience in municipal law, economic development, litigation, real estate, eminent domain, and probate and estate planning.

She currently serves as Director of Law for Mayfield Village and as special legal counsel for the City of Independence. Her previous roles include serving as Director of Law for the cities of Beachwood and Green. Diane has also held public sector positions as Assistant Director of Law for several Northeast Ohio communities, including Pepper Pike, Chagrin Falls, and Bentleyville, and as an Assistant Prosecutor for the Village of Bratenahl.

Diane currently serves as Secretary to the Board of the Northeast Ohio Law Directors Association. She was previously active on the firm’s Diversity & Inclusion Committee and participated in the Cleveland Metropolitan Bar Association’s “Racial Equity and the Law” initiative, which focused on addressing systemic inequities in the legal profession.

Ms. Calta is licensed to practice in the State of Ohio and has been admitted to the U.S. District Court for the Northern District of Ohio and the U.S. Court of Appeals for the Sixth Circuit.

Credentials

Education

  • Saint Mary's College

    B.A.

  • Valparaiso University

    J.D.

Jurisdictions

Bar admissions

  • Ohio, Ohio State Bar

    ACTIVE

Recognition

Awards & honors

  • Best Lawyers in America — Commercial Litigation

    2026

  • Best Lawyers in America — Litigation - Real Estate

    2026

  • Best Lawyers in America — Real Estate Law

    2026

  • Best Lawyers in America — Municipal Law

    2026

  • Best Lawyers in America — Additional Areas of Practice:

    2026

  • Best Lawyers in America — Land Use and Zoning Law

    2026

Locations

Office locations

Main office

Mansour Gavin LPA

1001 Lakeside Avenue

Cleveland, Ohio 44114

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Client feedback

Client reviews

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Frequently asked

Common questions

  • What areas of law does Diane A. Calta practice?

    Diane A. Calta focuses on Business, Estate Litigation, Government, Litigation, and Real Estate.

  • Where is Diane A. Calta located?

    Diane A. Calta primarily serves clients in Cleveland, Ohio, with an office at 1001 Lakeside Avenue.

  • Is Diane A. Calta a verified attorney?

    Diane A. Calta's profile is listed but has not yet been claimed by the attorney. Verification status is pending.

  • How can I schedule a consultation with Diane A. Calta?

    You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 216-523-1500.