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Our Practice Areas

  • Issues in Family Law
  • Legal Separation
  • Spousal Support / Alimony
  • Child Custody / Visitation
    • Child Custody for Unmarried Parents
    • Same Sex Custody Issues
    • Third Party Contested Custody
    • Parent Relocation
    • Interstate Child Custody
    • More on Interstate Custody and Support
    • The Role of Psychologists and Psychiatrists
  • Dissolution
    • More on Dissolution
    • Dissolution with Children or High Assets
  • Divorce
    • More on Divorce
    • Preserving a Cooperative Environment in Divorce
  • Child Support
    • More on Child Support
    • Interstate Child Support
  • Post-Decree Litigation / Modifications
    • More on Post-Decree Litigation / Modifications
    • Divorce and Family Law Appeals
  • Property Division
    • Investment and Retirement Accounts
    • Business, Real Property and Professional Practices
    • Forensic Analysis of Income and Property in Divorce
    • Pre-Nuptial Agreements
  • Paternity / Parenting Rights
    • More on Paternity / Parenting Rights
  • Mediation
Photo of Andrea L. Cozza and Craig P. Treneff
Rated By Super Lawyers | Craig P. Treneff | Visit SuperLawyers.com
Rated By Super Lawyers | Andrea L. Cozza | Visit SuperLawyers.com
Best Law Firms Awarded By U.S. News Best Lawyers in 2017
Best Law Firms in Columbus-OH for Family Law - Tier 1, Awarded By U.S. News Best Lawyers in (2018)
Best Law Firms in Columbus-OH for Family Law - Tier 1, Awarded By U.S. News Best Lawyers in (2019)
Best Law Firms in Columbus-OH for Family Law - Tier 1, Awarded By U.S. News Best Lawyers in (2020)
Treneff Cozza Law LLC | Recognized By Best Lawyers | United States | 2018
Treneff Cozza Law LLC | Recognized By Best Lawyers | 2019
Craig P. Treneff | Recognized By Best Lawyers | 2021
Best Lawyers - Lawyer Logo
Best Lawyers Lawyer of The Year 2019 | Family Law | Craig P. Treneff | Columbus, OH, United States
Best Law Firms in Columbus-OH for Family Law - Tier 1, Awarded By U.S. News Best Lawyers in (2021)
Best Law Firms in Columbus-OH for Family Law - Tier 1, Awarded By U.S. News Best Lawyers in (2022)
Best Law Firms in Columbus-OH for Family Law - Tier 1, Awarded By U.S. News Best Lawyers in (2023)
Best Law Firms Ranked By Best Lawyers - Columbus-OH - Family Law - Tier 1 - 2024
Best Law Firms Ranked By Best Lawyers - Columbus-OH - Family Law - Tier 1 - 2025
Craig P. Treneff | Best Lawyers Lawyer of the Year 2023 | Family Law Columbus, OH, United States
Craig P. Treneff | Best Lawyers Lawyer of the Year 2019 | Family Law Columbus, OH, United States
Rated By Super Lawyers | Craig P. Treneff | Visit SuperLawyers.com
Rated By Super Lawyers | Andrea L. Cozza | Visit SuperLawyers.com
Best Law Firms Awarded By U.S. News Best Lawyers in 2017
Best Law Firms in Columbus-OH for Family Law - Tier 1, Awarded By U.S. News Best Lawyers in (2018)
Best Law Firms in Columbus-OH for Family Law - Tier 1, Awarded By U.S. News Best Lawyers in (2019)
Best Law Firms in Columbus-OH for Family Law - Tier 1, Awarded By U.S. News Best Lawyers in (2020)
Best Law Firms in Columbus-OH for Family Law - Tier 1, Awarded By U.S. News Best Lawyers in (2021)
Best Law Firms in Columbus-OH for Family Law - Tier 1, Awarded By U.S. News Best Lawyers in (2022)
Best Law Firms in Columbus-OH for Family Law - Tier 1, Awarded By U.S. News Best Lawyers in (2023)
Best Law Firms Ranked By Best Lawyers - Columbus-OH - Family Law - Tier 1 - 2024
Best Law Firms Ranked By Best Lawyers - Columbus-OH - Family Law - Tier 1 - 2025
Treneff Cozza Law LLC | Recognized By Best Lawyers | United States | 2018
Treneff Cozza Law LLC | Recognized By Best Lawyers | 2019
Craig P. Treneff | Recognized By Best Lawyers | 2021
Best Lawyers Lawyer of The Year 2019 | Family Law | Craig P. Treneff | Columbus, OH, United States
Craig P. Treneff | Best Lawyers Lawyer of the Year 2023 | Family Law Columbus, OH, United States
Craig P. Treneff | Best Lawyers Lawyer of the Year 2019 | Family Law Columbus, OH, United States

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Treneff Cozza | Law, LLC

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155 Commerce Park Dr.
Suite 5
Westerville, OH 43082
Westerville Office

Phone: 614-891-4230
Fax: 614-891-4301

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