Michael J. "Mike" O'Callaghan

Caryn A. Boyer is a top attorney recognized by Best Lawyers in the practice area(s) of Business Organizations (including LLCs and Partnerships), Health Care Law and Mergers and Acquisitions Law. Caryn 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 Caryn A. is held by other top lawyers in the same geographic and legal practice area.

Drew Piersall is a member of the firm's Employment and Labor Groups and practices out of the firm's Columbus office. His practice focuses on equal employment opportunity, employment discrimination, retaliation, hostile work environment, and all other employment-related torts. Prior to joining Zashin & Rich, Drew worked for the Employment Law Section of the Ohio Attorney General's Office for eight years. Drew rose through the ranks at the Attorney General's Office, attaining the position o...

Kevin Stanek brings nearly a decade of experience working in the executive and legislative branches of Ohio state government, including as Gov. John R. Kasich's assistant director of policy for asset management and assistant chief counsel. Kevin’s hands-on government experience supports him in providing practical solutions and comprehensive plans of action for clients. Kevin represents governmental clients on policy matters and other legal issues before the Ohio General Assembly, execut...

As a partner in Hahn Loeser’s Litigation and Commercial Services and Restructing Groups, Jeffrey A. Yeager provides clients involved in complex business and civil litigation with creative, practical advice and strategies for managing risk and resolving disputes. Jeff has extensive experience litigating, arbitrating and mediating cases in the context of business contracts and torts, government bidding and procurement, real estate transactions, business and asset sales, bankruptcy and cre...

Jami S. Oliver is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment, Medical Malpractice Law - Plaintiffs and Product Liability Litigation - Plaintiffs. Jami S., who practices law in Dublin, Ohio, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jami S. is held by other top lawyers in the same geographic and legal practice area.

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...

Brigid E. Heid regularly advises her clients on matters involving employment and how to cost effectively solve problems that arise. Her practice focuses on the protection of intellectual property and trade secrets from unfair competition, often by utilizing restrictive covenants (including agreements like noncompetition, non-disclosure/confidentiality, non-solicitation and work-for-hire). Resolving employment disputes encompasses matters faced by businesses such as employee discipline, discri...

Bryan Steward is an award-winning attorney who practices in the areas of Business and Non-Profit Law, Civil Litigation, Personal Injury and Worker’s Compensation Defense. Attorney Steward has over 30 years of legal, corporate, and education experience. His background includes positions with several fortune 500 companies. Attorney Steward also has served as an adjunct professor with several colleges and universities. Attorney Steward served the citizens of Columbus, Ohio in elected offic...

William Nesbitt is a top attorney recognized by Best Lawyers in the practice area(s) of DUI / DWI Defense. William, 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 William is held by other top lawyers in the same geographic and legal practice area.

James E. Arnold is recognized as one of Ohio's top trial lawyers. He was recognized by Best Lawyers as Central Ohio's "Securities Litigation Lawyer of the Year" in 2012, as the "Bet-The-Company Litigation Lawyer of the Year" in 2013, and as the "Intellectual Property Litigation Lawyer of the Year" in 2014. Since 2001 he has consistently been recognized by Best Lawyers in multiple fields, including bet-the-company, personal injury (plaintiffs and defense), commercial, intellectual property and...