Gregory S. Harvey

Donald Switzer (Of Counsel) is one of the founders of the firm. He has devoted his practice almost exclusively to the defense of physicians, hospitals and other healthcare professionals for over thirty years. Mr. Switzer’s caseload frequently consists of many high profile and high exposure lawsuits, including wrongful death, quadriplegia and other neurological impairments and cases involving significant economic damages. He has successfully defended physicians and hospitals in many coun...

Larry Zukerman is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: General Practice and Criminal Defense: White-Collar. Larry, 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 Larry is held by other top lawyers in the same geographic and legal practice area.

Richard T. (“Ted”) Prasse has represented private and public sector employers in NLRB and SERB matters, labor negotiations, arbitrations, wage and hour issues (including employment class actions), equal employment litigation, employer counseling, OSHA, and Ohio Workers’ Compensation. His work has included representation of schools in constitutional and statutory issues in public, student and employee matters.

Lynn Rowe Larsen is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Bankruptcy. Lynn Rowe, who practices law in Cleveland, Ohio, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lynn Rowe is held by other top lawyers in the same geographic and legal practice area.

Mr. McGuire brings a wealth of experience to his role as a trusts and estates attorney, where he specializes in crafting tailored solutions for clients based on their individual needs, concerns, and goals. Dan has represented clients across the entire wealth spectrum and is adept at advising clients in addressing changing circumstances that require planning for the future. Dan holds licenses to practice law in Ohio and Florida. Prior to joining Mansour Gavin, he played a crucial role in the a...

Irving H. Berliner is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Gaming Law and Securities / Capital Markets Law. Irving H., who practices law in Cleveland, Ohio, has been recognized since 2005. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Irving H. is held by other top lawyers in the same geographic and legal practice area.

Kim, a Martindale-Hubbell AV Preeminent rated attorney, is one of the founding Partners of the insurance subrogation firm of Rathbone Group, LLC. Recognized as a National Women in Law Honoree, a Super Lawyer Rising Star for 4 years, as an Inside Business One to Watch, and as one of the Top 25 under 35 in Cleveland, she has focused on insurance subrogation throughout her entire legal career. Kim was elected Managing Partner in 2019. Her responsibilities include supporting the firm’s clie...

As a Partner in the Firm’s Trusts and Estates Practice Group, Justin provides estate planning solutions to high-net-worth individuals and families. This includes preparing full estate plans, from Wills to Revocable and Irrevocable Trusts, as well as handling probate and tax matters. Prior to joining the Firm, he worked at one of America’s largest financial institutions, where he spearheaded a team of experts in investment management, financial and estate planning, lending and depo...

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...

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.