Marissa A. Peirsol

Lisa Kathumbi represents and advises companies, ranging from small businesses to Fortune 100 companies, in a broad range of labor and employment matters arising under state and federal law and in denial of benefits claims arising under the Employee Retirement Income Security Act (ERISA). An experienced employment law litigator with a national practice, Lisa has represented companies and executives in more than twenty jurisdictions in labor and employment matters involving allegations of discr...

Daniel Bryant is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Daniel, 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 Daniel is held by other top lawyers in the same geographic and legal practice area.

Position: Managing Attorney/Principal Born: Owen Sound, Ontario, Canada Admitted to bar,1981, Ohio. (Also a member of the Pennsylvania Bar) Education: The Ohio State University B.S., summa cum laude, 1978 J.D., cum laude, 1981. Best Lawyers in America from 1993 to present. Also named one of Ohio's Super Lawyers Listed in Columbus Monthly (Nov 2003) article Top lawyers The city's best & brightest Recipient, Judge Joseph M. Harter Memorial Award. Bar Memberships: Columbus Bar Association: C...

Jeffrey S. Hiller is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Jeffrey S., 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 Jeffrey S. is held by other top lawyers in the same geographic and legal practice area.

Eric Estadt joined Carlile Patchen & Murphy LLP in 2022 and is a member of the firm’s Business Law Practice Group. He has experience supporting a wide range of clients, from Fortune 500 companies to individuals, protecting and enforcing their trademarks in a wide array of industries. Eric specializes in utility and design patents in the mechanical, medical device, pharmaceutical, and electronics industries.

Steven M. Loewengart is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management, Labor Law - Management and Litigation - Labor and Employment. Steven M., who practices law in Columbus, Ohio, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Steven M. is held by other top lawyers in the same geographic and legal practice area.

Daniel W. Srsic is highly-knowledgeable in benefits litigation and has appeared in more than 90 court cases involving employee benefit disputes, such as benefit claims, fiduciary duties and disputes regarding collectively bargained benefits. Daniel's benefits practice also extends to pre-dispute representation of plan sponsors and fiduciaries. He brings a litigation perspective to the evaluation of potential changes to collectively bargained retiree health benefits, which has proved to be a v...

Jeffrey J. Patter is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Employment Law - Individuals and Litigation - Labor and Employment. Jeffrey J., 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 Jeffrey J. is held by other top lawyers in the same geographic and legal practice area.

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...

Paul Garinger is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Paul, 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 Paul is held by other top lawyers in the same geographic and legal practice area.