Michael J. "Mike" O'Callaghan

David Ferris is a lawyer recognized by Best Lawyers in the practice area of Transportation Law. David practices law in Columbus, Ohio Best Lawyers has recognized David Ferris since 2019. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which David Ferris is held by other lawyers.

Gage has represented clients in a variety of matters in state and federal trial courts throughout Ohio, the Ohio courts of appeals, the Ohio Supreme Court, the U.S. Court of Appeals for the Sixth Circuit, and the United States Supreme Court. Gage has a practice focused on complex commercial and tort litigation, with an emphasis in appellate advocacy. Gage is a Best Lawyers® for appellate Advocacy, an Ohio Super Lawyer® and AV Preeminent® rated lawyer from Martindale Hubble. In 201...

Helen Mac Murray has been a leader in the consumer protection area for more than two decades. A founding partner of Mac Murray & Shuster LLP, she consults with and represents numerous entities regulated by federal and state consumer protection laws, regularly working with in-house counsel, executive management, and marketing and sales personnel. Helen previously served as Chief of the Ohio Attorney General’s Consumer Protection Section, named in 2000 as “National Consumer Prot...

Courtney A. Zollars is a lawyer recognized by Best Lawyers in the practice area of Family Law. Courtney A. practices law in Columbus, Ohio Best Lawyers has recognized Courtney A. Zollars since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Courtney A. Zollars is held by other lawyers.

Joseph M. Patchen is a Partner at Carlile Patchen & Murphy LLP, representing businesses, financial institutions, owners, and professionals in business and real estate matters. His business law practice emphasizes corporation and limited liability company formation, mergers, and succession planning. His commercial real estate representation focuses on finance, construction, leasing, and acquisition. Joe joined CPM in June 1987. He serves as Chair of CPM’s Real Estate Practice Group.

Laing P. Akers is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. Laing P. practices law in Columbus, Ohio Best Lawyers has recognized Laing P. Akers since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Laing P. Akers is held by other lawyers.

Kwame Christian joined Carlile Patchen & Murphy LLP in August 2020, serving as Of Counsel. His practice focuses on representing closely held businesses and their owners in a broad scope of legal needs, including business formation and structuring, finance, transactions (including acquisitions and contract preparation and analysis), employment and general business, and legal counseling. Kwame is also the CEO of the American Negotiation Institute . Under Kwame’s leadership, ANI has co...

Jeffrey S. Hiller is a lawyer recognized by Best Lawyers in the practice areas of Employment Law - Management and Litigation - Labor and Employment. Jeffrey S. practices law in Columbus, Ohio Best Lawyers has recognized Jeffrey S. Hiller since 2020. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jeffrey S. Hiller is held by other lawyers.

Jeffrey J. Patter is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation, Employment Law - Individuals and Litigation - Labor and Employment. Jeffrey J. practices law in Columbus, Ohio Best Lawyers has recognized Jeffrey J. Patter since 2020. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jeffrey J. Patter is held by other la...

Matthew R. Wilson is a lawyer recognized by Best Lawyers in the practice area of Mass Tort Litigation / Class Actions - Plaintiffs. Matthew R. practices law in Columbus, Ohio Best Lawyers has recognized Matthew R. Wilson since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Matthew R. Wilson is held by other lawyers.