Robert M. "Robby" Breetz

Diane Calta is a key member of the firm’s civil litigation and real estate and land use practice groups, bringing over 25 years of legal experience in municipal law, economic development, litigation, real estate, eminent domain, and probate and estate planning. She currently serves as Director of Law for Mayfield Village and as special legal counsel for the City of Independence. Her previous roles include serving as Director of Law for the cities of Beachwood and Green. Diane has also h...

Ryan Nowlin is a Fellow and a Certified Arbitrator with the American Academy of Matrimonial Lawyers, a nationally recognized group of leading practitioners of family law, and he is board certified by the Ohio State Bar Association as a specialist in the practice of Family Relations law. Ryan represents individuals in every phase of divorce and custody proceedings and appears in Domestic Relations and Juvenile courts throughout Northeast Ohio. He was drawn to family law as an opportunity to he...

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...

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 ...

Erica K. Williams brings more than 25 years of comprehensive and sophisticated estate planning services to high net-worth individuals and families. She earned the designation as an Accredited Estate Planner® (AEP®) by the National Association of Estate Planners & Councils, awarded to estate planning professionals who meet stringent requirements of experience, knowledge, education professional reputation, and character. Erica is experienced in all aspects of tax planning, including...

Christopher B. Ermisch is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Workers' Compensation Law - Employers. Christopher B., who practices law in Cleveland, Ohio, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Christopher B. is held by other top lawyers in the same geographic and legal practice area.

James F. Koehler is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Securities. James F., who practices law in Cleveland, Ohio, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James F. is held by other top lawyers in the same geographic and legal practice area.

Kenneth Smith is a dedicated attorney practicing in civil litigation, advocating for companies and employers across a broad spectrum of their business needs. His practice areas include insurance defense , general civil litigation , labor and employment , and intellectual property law. Licensed in Ohio and all federal courts within the state, Mr. Smith has successfully represented clients in various legal settings including trials, arbitrations, Equal Employment Opportunity Commission proceedi...

Eugene Roytberg is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law. Eugene, 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 Eugene is held by other top lawyers in the same geographic and legal practice area.

DAVID H. WALLACE is a partner in the Cleveland office of Taft Stettinius & Hollister LLP. Mr. Wallace is Co-Chair of the firm’s Litigation Practice Group, practicing in the area of complex business litigation, intellectual property litigation, employment litigation and construction law. He earned his B.A. degree from Middlebury College, and his J.D. degree from Case Western Reserve University School of Law. Mr. Wallace is a former trustee of the Cleveland Metropolitan Bar Associatio...