John F. Marsh

Patrick D. Cornelius is a thoughtful, creative adviser, whether regarding strategic transactions or general business counseling. Pat makes it a priority to understand his clients’ goals, objectives and concerns and offer practical advice to help them solve problems, realize and execute on advantageous opportunities, and balance risk and reward. Pat has extensive experience leading M&A transactions for acquirers and targets, as well as advising clients on joint venture, capital raisi...

In October 2015, Grier joined the ATWF team, bringing with him many years of experience in all areas of medical litigation, including cardiovascular, neurologic, neursurgical, radiology, oncology, obstetric-gynecologic and hospital administration issues. Grier’s litigation immersion began with his employment as a staff attorney at the Franklin County Court of Common Pleas in Columbus. His next position with Earl Warburton & Adams lasted over 25 years. Starting as an associate and wo...

Andrew J. Art is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Andrew J., who practices law in Columbus, Ohio, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Andrew J. is held by other top lawyers in the same geographic and legal practice area.

Joseph A. Nigh is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Joseph A., who practices law in Columbus, Ohio, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Joseph A. is held by other top lawyers in the same geographic and legal practice area.

Jeffrey R. Wahl is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law. Jeffrey R., who practices law in Columbus, Ohio, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jeffrey R. is held by other top lawyers in the same geographic and legal practice area.

Doug Oldham advises employers of all sizes on a broad range of fair employment and wage and hour policies and practices to avoid disputes with employees. When those disputes are inevitable, Doug represents employers in employment discrimination and wage and hour litigation in courts across the country. Since joining the firm more than a decade ago, Doug has accumulated significant labor and employment litigation experience. Doug is actively involved in briefing motions for summary judgment, m...

Stephanie T. Greene Duffy is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Stephanie T., who practices law in Columbus, Ohio, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Stephanie T. is held by other top lawyers in the same geographic and legal practice area.

I am an attorney - but I am a person first. I represent sons and daughters, husbands and wives, mothers and fathers. I represent people with a story to tell. People who are falsely accused or over-charged. My passion is to find their narrative that exonerates or mitigates criminal charges that have been filed against them. I know that use and abuse of drugs and alcohol contribute to 90% of the problems facing my clients. I know that many of my clients have mental health or emotional wellness ...

Brett A. Miller joined Carlile Patchen & Murphy LLP in 2021 as Of Counsel and is a member of the firm’s Litigation Practice Group. He primarily represents clients in the areas of complex business litigation and family law matters, including dissolution, divorce, and post-decree issues. For over 20 years, Brett has gained extensive experience as a trial attorney throughout many of Ohio’s 88 counties and U.S. federal district courts. In addition to his primary areas, Brett has e...

Brent Rosenthal joined Carlile Patchen & Murphy LLP in July 2007. Brent focuses on representing closely-held businesses and their owners in a broad scope of their legal needs including – business formation and structuring, finance, transactions (including acquisitions and contract preparation and analysis), employment and general business and legal counseling. Brent’s commercial real estate practice includes representing buyers, sellers, landlords, tenants and developers in th...