Michael J. "Mike" O'Callaghan

Samuel Lillard is a lawyer recognized by Best Lawyers in the practice areas of Employment Law - Management and Litigation - Labor and Employment. Samuel practices law in Columbus, Ohio Best Lawyers has recognized Samuel Lillard 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 Samuel Lillard is held by other lawyers.

Michael R. Reed handles a wide range of complex commercial litigation – from class action defense to construction disputes to will contests. Mike is well versed in all aspects of complex business litigation, including breach of contract, commercial leases, employment/non-competition agreements, intellectual property disputes, advertising space leases, commercial real estate transactions, securitization of subprime loans, breach of fiduciary duties, and professional fee claims. As part o...

Bryan Venesy guides clients through real estate deals with a focus on generating positive, tangible community development and client ROI. He negotiates and closes complex transactions, including real estate development, real estate finance, equity investments, affordable housing tax credits, community development, partnerships, joint ventures, leasing and general business matters. Bryan serves on the Real Estate department’s executive committee, and is co-chair of the firm’s Low-I...

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...

Jordan Butler is a Partner with Carlile Patchen & Murphy. Jordan helps individuals and business owners with tax advice and planning, business transactions, mergers and acquisitions, real estate transactions, trademark registrations, and other commercial and business matters. His experience includes drafting and negotiating, asset and equity purchase agreements, real estate purchases, income tax settlements, lease agreements, and various business contracts. Jordan also has experience with ...

Mary McWilliams Dengler is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation, Litigation - Insurance, Personal Injury Litigation - Defendants, Product Liability Litigation - Defendants and Railroad Law. Mary McWilliams practices law in Columbus, Ohio Best Lawyers has recognized Mary McWilliams Dengler 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 refle...

Michael T. Short represents management clients in a wide range of labor and employment matters. He also actively represents employers in workers’ compensation cases before the Industrial Commission of Ohio, the Ohio Bureau of Workers' Compensation, and all levels of Ohio courts. He has extensive experience representing public sector clients in collective bargaining negotiations, arbitrations, and before the Ohio State Employment Relations Board. He regularly counsels employers on: Labor...

Marc J. Kessler is an experienced trial lawyer who is widely regarded as one of the nation’s preeminent business litigators. He has extensive experience with large scale, “bet-the-company” matters and is widely recognized for his ability to handle the most complex and critical litigation issues . Marc’s expertise includes complex commercial transactions, procurement, healthcare, trade secrets and non-competition, product liability, business torts, real estate, intellec...

Arianna Atkins is an Ohio family law attorney representing clients in Columbus and throughout Central and Northeast Ohio. With more than fifteen years of experience in domestic relations law, she concentrates her practice on high-asset divorce, complex property division, and contested custody matters involving business owners, executives, physicians, and other high-income professionals. Ms. Atkins regularly handles sophisticated financial issues arising in divorce proceedings, including close...

Jane Higgins Marx joined Carlile Patchen & Murphy LLP in August 2000 and practices estate and business planning, probate, probate litigation, business succession planning and elder law. Jane counsels individuals, business owners, executives and caregivers on matters of estate planning, estate and gift taxation, income taxation of trusts and estates, charitable giving, business succession and probate. She provides comprehensive planning for disability, including counseling on special needs...