- ph: 302.442.6937
- fx: 302.576.1100
- mobrien@ramllp.com
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Education
Vanderbilt University Law School, J.D., 2018
University of Delaware, B.A., 2012
Professional Experience
The Hon. Lori W. Will, Delaware Court of Chancery, Judicial Law Clerk, 2024-2025
Ballard Spahr LLP, Associate, 2023-2024
Milbank LLP, Associate, 2018-2023
Admissions
Delaware, pending admission Fall 2025
New York, 2019
Marguerite O'Brien
Marguerite (“Reity”) focuses her practice on corporate and complex commercial litigation in the Delaware Court of Chancery. Reity served as a judicial law clerk to Vice Chancellor Lori Will on the Delaware Court of Chancery before joining the firm. Before clerking, Reity practiced at Ballard Spahr LLP, where she represented corporate and individual clients in various regulatory matters and commercial disputes. Reity began her legal career at Milbank LLP in New York City, where she primarily represented public companies, financial institutions, and asset management firms in government investigations.