Attorney
Area of Focus
Additional Services
Education
Case Western Reserve University School of Law, JD, 2001, cum laude, Order of the Coif
Westminster College, New Wilmington, PA, BS, 1998, magna cum laude in Business Administration and English
Bar Admissions
Ohio State Bar Association
State Bar of Michigan
Toledo Bar Association
American Bar Association
Ohio Women's Bar Association
Marguerite E. Zinz Partner
Contact Information

- Area of Focus
- Education
Case Western Reserve University School of Law, JD, 2001, cum laude, Order of the Coif
Westminster College, New Wilmington, PA, BS, 1998, magna cum laude in Business Administration and English
- Bar Admissions
Ohio State Bar Association
State Bar of Michigan
Toledo Bar Association
American Bar Association
Ohio Women's Bar Association
Biography
Marguerite concentrates her practice in the area of litigation management and information management and governance.
As national discovery counsel for a major manufacturer, Marguerite coordinates discovery nationally in products liability litigation. She is responsible for developing overall discovery strategies; attendance and participation in court conferences and discovery hearings; negotiation of protective orders and discovery compromises; drafting and review of discovery motions, affidavits, and discovery responses; review of all corporate testimony for confidentiality; and the search for and collection of responsive documents. Marguerite has also assisted in the restructuring of a national network of defense counsel and worked with clients and other counsel on larger scale document collection and review projects.
Marguerite’s information management experience involves helping companies in developing and auditing record retention and information governance policies and in the defensible disposition of information. She has assisted clients in a variety of litigation readiness endeavors, including identifying key people and information sources and establishing protocols and procedures for protecting a company’s trade secrets, both internally and during litigation.
- Biography
Marguerite concentrates her practice in the area of litigation management and information management and governance.
As national discovery counsel for a major manufacturer, Marguerite coordinates discovery nationally in products liability litigation. She is responsible for developing overall discovery strategies; attendance and participation in court conferences and discovery hearings; negotiation of protective orders and discovery compromises; drafting and review of discovery motions, affidavits, and discovery responses; review of all corporate testimony for confidentiality; and the search for and collection of responsive documents. Marguerite has also assisted in the restructuring of a national network of defense counsel and worked with clients and other counsel on larger scale document collection and review projects.
Marguerite’s information management experience involves helping companies in developing and auditing record retention and information governance policies and in the defensible disposition of information. She has assisted clients in a variety of litigation readiness endeavors, including identifying key people and information sources and establishing protocols and procedures for protecting a company’s trade secrets, both internally and during litigation.
- Professional & Civic Activities
- Ohio Women's Bar Association, Trustee, 2014-2018
- Articles & Presentations
- "The Duty to Preserve and the Legal Hold Process," Co-Speaker Brandi Doniere, LawPracticeCLE, on-demand CLE Webinar (October 12, 2022)
- "Legal Aspects of Record Retention Policies and the Defensible Disposition of Records," Co-Speaker Brandi Doniere, Quimbee on-demand CLE Webinar (2022)
- "Record Retention and Information Management for Lawyers'. A Modern Guide for Preserving, Destroying, and Searching Records," Co-Speaker Brandi Doniere, ALI CLE Webinar (July 19, 2022)
- "Record Retention, The Pandemic, And the New Remote Work Environment: Is Your Business at Risk?," Co-Author Brandi Doniere, ALI CLE’s The Practical Lawyer (August 2021)
- "Record Retention and Information Management for Lawyers: Policies for Preserving, Destroying, and Searching Records," co-speaker with Brandi Doniere, ALI CLE Webinar (March 31, 2021)
- “The Duty to Preserve and Records Retention,” co-speaker with Brandi L. Doniere and “Defensibility of the Search Process,” co-speaker with Timothy M. Opsitnick, Drowning in Data: Managing Your Information Before it Manages You, Cleveland, Ohio (December 12, 2019)
- "Information governance: How litigation management helps companies in and out of court," Smart Business, Akron/Canton (July 1, 2019)
- “Underestimated Factors in Litigation – What You Need to Know: Defensibility of the Search Process,” Thacker Robinson Zinz CLE, Toledo, OH (November 2017)
- "The Plaintiffs Bar AIEG: What You Don’t Know Could Hurt You," International Association of Defense Counsel (AIDC) Mid Year Meeting, Pebble Beach, CA (February 2016)
- "Best Practices and Strategies for Managing Discovery in National and Multi-Forum Parallel Litigation," National Association of Minority and Women-Owned Law Firms (NAMWOLF) Annual Meeting, Minneapolis, MN (September 2013)
- Distinctions
- Recognized attorney in Who’s Who in Toledo Area Law for Litigation Management — 2016-2021
- Recognized attorney of Ohio Super Lawyers as a Rising Star — 2010, 2012
- News
October 12, 2022Brandi Doniere and Marguerite Zinz to Present CLE Webinar, "Duty to Preserve and Legal Hold Process"
September 01, 2021Four Brouse Attorneys Recognized in Who's Who in Toledo Area Law for 2021
March 31, 2021Marguerite Zinz and Brandi Doniere Present at ALI Webinar on Record Retention
December 12, 2019Brouse McDowell Hosts CLE on Data Management
September 09, 2019Four Brouse McDowell Attorneys Recognized in Who's Who in Toledo Area Law for 2019
September 01, 2018Four Brouse McDowell Attorneys Recognized in Who's Who in Toledo Area Law
July 25, 2018Ohio-based Law Firms Brouse McDowell and Thacker Robinson Zinz Announce Plans to Join Together
- Seminars & Events
- Articles