Peter N. Kirsanow

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...

Edward (Ed) Patton is a seasoned trial attorney with a focus on corporate and business law , civil litigation , insurance defense , toxic tort, and asbestos defense. He offers strategic counsel to clients on international import and export activities, including establishing corporate compliance programs for international trade and NAFTA initiatives. Ed boasts significant knowledge and experience in governmental compliance, encompassing licensing procedures for international exports, product m...

Charles Brown is an accomplished estate planning and probate attorney with more than 26 years of experience in probate litigation. He has previously served as Magistrate since 1988, and Chief Magistrate and Probate Court Mediator since 2009 for Cuyahoga County , the largest and most prominent probate court in the state of Ohio. Mr. Brown has handled thousands of cases involving all aspects of probate litigation, including wealth management and estate planning. He is a lecturer and continuing ...

Gregory E. O’Brien is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law and Professional Malpractice Law - Defendants. Gregory E., 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 Gregory E. is held by other top lawyers in the same geographic and legal practice area.

Edward H. Chyun is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management, Labor Law - Management and Litigation - Labor and Employment. Edward H., who practices law in Cleveland, Ohio, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Edward H. is held by other top lawyers in the same geographic and legal practice area.

Mark F. Fazio is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law, Business Organizations (including LLCs and Partnerships), Corporate Law and Mergers and Acquisitions Law. Mark F., 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 Mark F. is held by other top lawyers in the same geographic and legal practice area.

James (Jim) Budzik’s legal practice focuses on labor and employment law , representing employers across both the public and private sectors. He has extensive experience in collective bargaining negotiations, mediations, fact-finding, conciliations, unfair labor practice proceedings, civil service disciplinary proceedings, and grievance arbitrations. Jim advises city and village officials on matters concerning municipal law and serves as an Assistant Law Director for Mayfield Village. Ad...

Kyle Melling is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Kyle, 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 Kyle is held by other top lawyers in the same geographic and legal practice area.

Mark Mikhaiel’s practice focuses on litigation, encompassing a range of interconnected legal disciplines. He frequently represents clients in complex commercial and professional liability disputes, with a particular emphasis on non-medical professional malpractice; shareholder, fiduciary and business tort litigation; probate litigation; and employment-related disputes. He is driven by complex cases, striving to provide practical and efficient advice to his clients. Mark has handled over...

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...