David C. Landever

Mark Demian is a Member Partner at Rathbone Group LLC in Cleveland, Ohio, where his practice focuses on Insurance Law and Litigation - Insurance. As an insurance subrogation attorney and Certified Subrogation Recovery Professional (CSRP), Mark has more than 25 years of experience representing insurers and advocating for the protection and recovery of subrogation interests. He works with insurance professionals and carriers on a wide range of complex recovery and litigation matters arising fro...

Matthew K. Grashoff focuses his practice on construction law and commercial litigation and has experience in the areas of insurance coverage and appellate practice. Matt manages cases at all stages of the construction process, from bid disputes through project correspondence, scope disputes, change order disputes, alternative-dispute-resolution mechanisms such as dispute review boards and the ODOT step process, and lien and bond claims. He represents clients through all stages of litigation b...

William M. Phillips is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. William M. practices law in Cleveland, Ohio Best Lawyers has recognized William M. Phillips since 2006. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which William M. Phillips is held by other lawyers.

Karen Gabriel Moss has practiced immigration law for more than twenty years, focusing on business and family based immigration. She represents the full spectrum of businesses from Fortune 500 companies to family businesses. Her diverse practice includes large manufacturers, technology companies, health care employers, large law firms, engineering firms and family businesses. Prior to joining NGC, Karen was co-managing partner at Rosner, Ortman & Moss, routinely named one of the best immig...

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...

Corey N. Thrush is a lawyer recognized by Best Lawyers in the practice areas of Employment Law - Management and Litigation - Labor and Employment. Corey N. practices law in Cleveland, Ohio Best Lawyers has recognized Corey N. Thrush since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Corey N. Thrush is held by other lawyers.

Jim Bright has been practicing law since 1976. He applies his considerable expertise to advising individuals and families on estate planning, tax planning (including income and estate, gift, and generation-skipping taxes), and charitable gift planning. He also provides counsel to trustees of private foundations on administration, initial formation, and tax qualification. Prior to the formation of SSSB, he served as President of Spieth, Bell, McCurdy & Newell Co., L.P.A. Jim is a Fellow of...

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...

Allen is a born and raised Ohioan. He grew up here, went to undergrad and law school in Ohio, and now serves this community with his law firm. Hardworking blue-collar people are his roots, who he relates with best, and is the reason he couldn’t see himself living anywhere else. Allen was dropped on his great-great-aunt and uncle’s doorstep when he was two weeks old. They took him in when they didn’t have to and raised him as their own. While growing up, the phrase “it ...

John W. Waldeck, Jr. is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. John W. practices law in Cleveland, Ohio Best Lawyers has recognized John W. Waldeck, Jr. since 2014. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which John W. Waldeck, Jr. is held by other lawyers.