Stuart A. Laven

David Lenz joined the Firm in 2006, became a Partner in 2013, and was elected to serve as Managing Partner in 2020. His practice focuses primarily on planning for and administering wealth transfer for individuals and families, in addition to counseling charitable organizations. David considers each client’s unique estate planning needs, creating comprehensive plans and helping families communicate their purpose and goals to the next generation. This often includes complex charitable, re...

Daniel H. Bryan is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Daniel H., who practices law in Cleveland, Ohio, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Daniel H. is held by other top lawyers in the same geographic and legal practice area.

Gary A. Zwick is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law and Trusts and Estates. Gary A., who practices law in Cleveland, Ohio, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gary A. is held by other top lawyers in the same geographic and legal practice area.

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...

Andrew has a history of representing corporate clients in sophisticated, complex, and sensitive matters in a wide variety of industries and disciplines. He has tried cases to verdict in Ohio, Florida, and California and has served as lead appellate counsel in the defense of a class certification denial. For the past 15 years, however, his focus has been in spearheading insurance recoveries for corporate policyholders in a variety of business sectors, under various state and international laws...

A Partner in Hahn Loeser’s Litigation Area, Eric B. Levasseur is a commercial litigator and trial attorney who represents clients in business disputes around the country. A trusted advisor and creative advocate, Eric designs strategies that guide his clients from the pre-litigation planning stage through trial and the highest levels of appeal. In twenty years in practice, Eric has earned a reputation for cutting to the core of disputes to deliver a successful result, whether inside or o...

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 ...

A focused practice in the defense of various professionals including lawyers, accountants, and insurance agents and brokers for claims of malpractice, errors and omissions, as well as professional licensing issues. In addition to his professional liability practice, Joe has significant experience handling commercial trucking (long haul and short haul) as well as commercial coach carrier matters. His practice also includes litigation of insurance coverage and bad faith issues, various general ...

Woods King III is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law and Trusts and Estates. Woods, who practices law in Cleveland, Ohio, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Woods is held by other top lawyers in the same geographic and legal practice area.

Michael Rasor is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Real Estate Law. Michael, who practices law in Cleveland, Ohio, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael is held by other top lawyers in the same geographic and legal practice area.