Niamh O’Sullivan

Timothy J. F. Gallagher is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Timothy J. F., who practices law in Montgomery, Alabama, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Timothy J. F. is held by other top lawyers in the same geographic and legal practice area.

Brenton H. Lankford is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Brenton H., who practices law in Nashville, Tennessee, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brenton H. is held by other top lawyers in the same geographic and legal practice area.

Guillermo A. Escobedo is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Guillermo A., who practices law in San Diego, California, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Guillermo A. is held by other top lawyers in the same geographic and legal practice area.

Thomas R. Mack is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Malpractice Law - Defendants. Thomas R., who practices law in Albuquerque, New Mexico, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Thomas R. is held by other top lawyers in the same geographic and legal practice area.

Robert is a member of our Finance, Real Estate and Restructuring Group. He focuses his practice on Real Estate Development and Finance, Corporate Governance, Mergers and Acquisitions and Commercial Finance.

Caroline P. Mayhew is a top attorney recognized by Best Lawyers in the practice area(s) of Native American Law. Caroline P., who practices law in Washington, District of Columbia, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Caroline P. is held by other top lawyers in the same geographic and legal practice area.

Christian S. Kelso is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law and Trusts and Estates. Christian S., who practices law in Dallas, Texas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Christian S. is held by other top lawyers in the same geographic and legal practice area.

Barry Boss is co-chair of Cozen O’Connor’s Criminal Defense & Internal Investigations practice group, vice chair of the Commercial Litigation Department and office managing partner of the D.C. office. Prior to joining Cozen O’Connor in April 2004, Barry was an assistant federal public defender in Washington, D.C. Barry focuses his practice on complex criminal matters, particularly involving allegations of white-collar crime in federal court. Barry has extensive jury tria...

Joseph T. Ritchey is a shareholder in Dentons Sirote’s Birmingham, Alabama office. He serves as the chair of the Dentons Sirote Health Care practice group. In his practice, Joey represents various individuals and businesses, including physicians, physician networks, multi-specialty physician practices, healthcare organizations, healthcare ventures, food businesses, retail and wholesale businesses, and other concerns. He advises clients on issues regarding health law, tax planning, quali...

Joanna Jung-Erh Lin is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law. Joanna Jung-Erh, who practices law in Dallas, Texas, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Joanna Jung-Erh is held by other top lawyers in the same geographic and legal practice area.