W. Mark "Mark" Jump

Joel has broad experience, starting with his education at Ohio University, where he majored in accounting and was a member of campus honorary organizations Blue Key and Omicron Delta Kappa. Joel obtained his Juris Doctor from The Ohio State University Moritz College of Law. He was a partner in two regional law firms, served as General Counsel for a large franchising company, and for the last several years has been the owner of The Mirman Law Firm. For over 30 years, Joel has earned Martindale...

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.

Bob Robenalt is a partner in the firm's Columbus office. He represents management in a variety of labor and employment issues, including workers' compensation, employment litigation and traditional labor matters. Bob has defended numerous wrongful discharge, Employee Retirement Income Security Act (ERISA), workers' compensation and employment discrimination actions in state and federal courts, and has argued in defense of employment actions before the 4th and 6th Circuit Federal Courts. He ha...

Lloyd Pierre-Louis is a member of Dickinson Wright’s Cannabis Practice Group. His practice focuses on government affairs and administrative law, and particularly the legal cannabis and hemp industries. He represents clients providing the industry with equity and debt capital, equipment, devices, and other services. He also assists entities and individuals through every aspect of licensure, business operation, regulatory compliance, employment, and transactions with related businesses. L...

John A. Gambill is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Construction Law and Litigation - Construction. John A., 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 John A. is held by other top lawyers in the same geographic and legal practice area.

Tom Metzger is a nationally recognized employment law advisor, litigator, and trainer. With a career spanning over 20 years, he has developed expertise representing employers and executives in connection with covenants-not-to-compete, Occupational Safety and Health Administration (OSHA) and Mine Safety and Health Administration (MSHA) regulatory and litigation matters, discrimination and retaliation claims, contract disputes, and related workplace matters. Tom represents employers and executi...

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...

Mr. Secrest has extensive experience representing clients in civil litigation matters involving non-compete issues, product liability, business disputes, real estate, and employment law matters, among others. His experience includes representing clients at trial, before appellate courts, and before state and federal agencies. He regularly represents food manufacturers in defense of food product liability claims and counsels clients in the food industry related to state and federal regulations...

D. Michael Henthorne focuses his practice on representing clients in employment litigation. He has significant trial experience and has successfully appeared before both the South Carolina Court of Appeals and the South Carolina Supreme Court. He also appears regularly in federal and state courts in South Carolina and before various regulatory and administrative tribunals, such as: The Equal Employment Opportunity Commission The Department of Labor The South Carolina Human Affairs Commission ...

Thomas J. Riley focuses his practice on business and corporate law as well as wealth transfer planning. He counsels small to midsize closely held manufacturing and distribution enterprises and professional practices on matters including tax planning, contract negotiations, and mergers and acquisitions. T.J. has experience handling multi-employee union plans, master and prototype plans for sponsoring organizations, and Employee Stock Ownership Plans (ESOPs). He also advises owners on successio...