John F. Kostelnik

Mr. Kelley’s primary career focus has evolved over the years beginning with an extensive general liability and insurance defense practice. He has considerable experience handling several specialty claim areas including transportation law, professional liability, product liability, construction negligence, construction defect, commercial trucking, employer intentional tort and community association claims. Steve’s practice remains broad based and includes defense of architects, eng...

Meghan P. Connolly is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Malpractice Law - Plaintiffs and Personal Injury Litigation - Plaintiffs. Meghan P., who practices law in Willoughby Hills, Ohio, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Meghan P. is held by other top lawyers in the same geographic and legal practice area.

Brendon, a shareholder at Mansour Gavin LPA, holds licenses to practice law in Ohio and Illinois. His practice revolves around crafting effective legal strategies tailored to address the diverse business needs and markets of his clients. As an accomplished trial attorney, Brendon has successfully litigated numerous cases to verdict in various forums, including state and federal courts, arbitration proceedings, and international arenas. Brendon principally advises corporations and individuals ...

Max E. Dehn is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Max E., who practices law in Cleveland, Ohio, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Max E. is held by other top lawyers in the same geographic and legal practice area.

Elizabeth Crosby specializes in Labor & Employment Law and in Workers’ Compensation Law . As the challenges of labor and employment matters increase, employers benefit from Liz’s deep level of expertise with dual certifications in labor & employment law. She counsels employers and management in every aspect of employment law, including termination, handbook preparation, discrimination and wrongful discharge claims, wage and hour compliance, intentional tort, restrictive co...

David R. Tavolier is a top attorney recognized by Best Lawyers in the practice area(s) of Business Organizations (including LLCs and Partnerships), Corporate Law and Tax Law. David R., who practices law in Cleveland, Ohio, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David R. is held by other top lawyers in the same geographic and legal practice area.

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...

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Dubbed zealous and creative by opposing counsel, Aaron S. Evenchik specializes in construction and real estate law, where he represents clients in both transactional and litigation matters. His cross-practice technique allows him to help resolve disputes innovatively and effectively. Aaron’s experience with transactions and handling multiple first chair litigation/arbitration matters enables him to better understand the goal of the deal and draft transactional documents to avoid problem...

Warren Goldenberg, Senior Counsel at Hahn Loeser’s Cleveland office, is the President and Chief Operating Officer of KeborMed Inc. (www.kebormed.com), a Platform-as-a-Service for cloud connected medical devices. KeborMed is an early revenue company which has a strategic marketing alliance with Ximedica. After more than 30 years as a Partner at Hahn Loeser, Warren became Senior Counsel on September 1, 2021 in connection with closing of KeborMed’s Series Seed financing so that he co...