Donald J. "Don" Detweiler

Mr. O'Neill has extensive experience in all aspects of bankruptcy work, including representation of debtors, unsecured creditors, and creditors' committees in chapter 11 cases. Mr. O'Neill served on the panel of chapter 7 trustees for the districts of Delaware, New Jersey, and the Eastern District of Pennsylvania. Mr. O'Neill is a former member of the board of directors of the Consumer Bankruptcy Assistance Project, a nationally recognized nonprofit organization that provides pro bono legal s...

Mark is a member of the firm, practicing in the Bankruptcy, Insolvency, & Restructuring Practice Group. He is the managing partner of the Wilmington office and co-chair of his practice group. Mark has a broad commercial practice, focusing in the areas of Chapter 11 reorganization and general insolvency law. He has represented all constituencies in corporate restructurings both in and out of Chapter 11, including debtors, unsecured creditors' committees, plan trustees, secured creditors, t...

Ann L. Martino Frazier prepares complex estate plans for high net worth individuals. With her extensive background in corporate law and international tax, as well as all aspects of Delaware and Pennsylvania trusts and estate law, she offers a comprehensive approach to estate planning that is unique in her field. Ann is also well recognized for the compassion she brings to her work. Having suffered the sudden loss of her spouse while still a young mother, she understands the financial and emot...

Tammy Mercer is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Governance Law and Corporate Law. Tammy, who practices law in Wilmington, Delaware, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Tammy is held by other top lawyers in the same geographic and legal practice area.

Paul J. Lockwood engages in securities litigation in Delaware and throughout the country. He defends corporations, their directors or their advisers in derivative and class action lawsuits relating to accounting issues, mortgage-backed securities, proxy contests, public offerings, and mergers and acquisitions. Mr. Lockwood also has litigated disputes concerning bond indentures, partnerships, joint ventures, trusts and LLCs. A few of the cases that Mr. Lockwood has participated in have include...

William E. Chipman is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. William E., who practices law in Wilmington, Delaware, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which William E. is held by other top lawyers in the same geographic and legal practice area.

Chase Brockstedt is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law, Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Chase, who practices law in Lewes, Delaware, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Chase is held by other top lawyers in the same geographic and legal practice area.

Timothy P. Cairns is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. Timothy P., who practices law in Wilmington, Delaware, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Timothy P. is held by other top lawyers in the same geographic and legal practice area.

Tom Hanson represents large and mid-sized companies in the resolution of complex business disputes. Tom pursues and defends claims involving breaches of fiduciary duty, corporate governance, breach of contract, purchase and sale agreements, limited liability company agreements, trade secret protection and restrictive covenants. Tom frequently appears before the Delaware Court of Chancery, the U.S. District Court for the District of Delaware, and the Complex Commercial Litigation Division of t...

Steven J. Daniels is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law. Steven J., who practices law in Wilmington, Delaware, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Steven J. is held by other top lawyers in the same geographic and legal practice area.