Michael G. "Mike" VanBuren

Diane Calta is a key member of the firm’s civil litigation and real estate and land use practice groups, bringing over 25 years of legal experience in municipal law, economic development, litigation, real estate, eminent domain, and probate and estate planning. She currently serves as Director of Law for Mayfield Village and as special legal counsel for the City of Independence. Her previous roles include serving as Director of Law for the cities of Beachwood and Green. Diane has also h...

Stephen H. Gariepy is a partner and National Co-Chair of Hahn Loeser’s Estate Planning, Wealth Transfer & Preservation Section. Steve focuses his practice on leading-edge estate planning techniques. His ability to design creative and comprehensive plans – and make them practical and understandable – has attracted clients nationwide from the ranks of Forbes 400, business owners, families and nonprofit organizations. Steve regularly counsels owners of privately held compan...

Mark Jacobs is a creative and accomplished litigator with deep experience that is enhanced by his background as a transactional lawyer. Mark has broad commercial litigation experience in state and federal trial and appellate courts, arbitration proceedings, and mediation. As lead trial and appeals counsel, he advises businesses on all aspects of legal issues with a focus on defining and achieving successful business outcomes. Mark also has experience in advising clients in mergers and acquisi...

Kevin R. Keogh is a top attorney recognized by Best Lawyers in the practice area(s) of Closely Held Companies and Family Businesses Law and Trusts and Estates. Kevin R., who practices law in Cleveland, Ohio, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kevin R. is held by other top lawyers in the same geographic and legal practice area.

Ronald O’Keefe handles a wide range of corporate law for clients, including mergers and acquisitions, divestitures, spinoffs, securities, and corporate governance. He also provides guidance to financial-services clients. Ron enjoys taking a concept such as a merger and making it into reality by dealing with the various business, financing, regulatory and personnel issues along the way. He finds satisfaction in solving client challenges and brings 37 years of corporate experience to his ...

Paul Fidler is Co-Chair of the Trusts & Estates Practice Group. Paul joined the Firm in 1996 and became a Partner in 2003. He works with individuals, businesses, and foundations, and his practice emphasizes estate planning and administration; trust administration; income taxation of estates, trusts, and individuals; planning for charitable gifts and foundations; and business succession planning. Paul is a frequent speaker and author on a wide range of estate planning topics. In particular...

Mr. Boyko is an experienced attorney who practices in the areas of business and real estate law as well as probate and estate planning . He previously served as managing partner of the law firm of Boyko, Dobeck & Weaver before joining Mansour Gavin in late 2016. He is currently admitted to practice law in both the State of Ohio and the State of Florida, as well as the United States District Court, Northern District of Ohio. Tim represents individuals, companies, and non-profit organizatio...

Kenneth Smith is a dedicated attorney practicing in civil litigation, advocating for companies and employers across a broad spectrum of their business needs. His practice areas include insurance defense , general civil litigation , labor and employment , and intellectual property law. Licensed in Ohio and all federal courts within the state, Mr. Smith has successfully represented clients in various legal settings including trials, arbitrations, Equal Employment Opportunity Commission proceedi...

Sonja C. Rice is a partner in the firm’s Business Law Area, member of the firm’s Construction Law Practice Group, chair of the firm’s Women’s Leadership Initiative, and member of the firm’s Diversity and Inclusion Committee. Sonja’s practice focuses on commercial transactions and the development and negotiation of a wide variety of commercial contracts, including master services agreements, supply chain and manufacturing agreements, professional services co...

Matthew A. Secrist is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law and Tax Law. Matthew A., who practices law in Cleveland, Ohio, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Matthew A. is held by other top lawyers in the same geographic and legal practice area.