William E. Schonberg

Daniela Paez is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Daniela, 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 Daniela is held by other top lawyers in the same geographic and legal practice area.

Stephen H. Gariepy is a partner and National Co-Chair of Hahn Loeser’s Estate Planning, Wealth Transfer & Preservation Section. Steve focuses his practice on leading-edge estate planning techniques. His ability to design creative and comprehensive plans – and make them practical and understandable – has attracted clients nationwide from the ranks of Forbes 400, business owners, families and nonprofit organizations. Steve regularly counsels owners of privately held compan...

With over 40 years of legal experience, Patricia Ritzert focuses on governmental law, public finance, and business law as a member of the firm’s Corporate and Business Law group. Her extensive background includes serving as an assistant law director for the cities of Akron and Cuyahoga Falls, as well as various Ohio port authorities. Ms. Ritzert’s experience spans a wide range of local government issues, including employment, land use, taxation, finance, claims for and against tow...

Dave Schreiner is a partner in the firm's Cleveland office. Although he has counseled employers in virtually all areas of labor and employment law, his primary focus is in the traditional labor relations area. He has extensive experience in successfully counteracting union organizing drives, developing programs designed to maintain union-free status, and obtaining favorable contract results at the bargaining table. Dave has been recognized as one of the top labor attorneys in the Best Lawyers...

Erica L. Calderas has extensive experience representing commercial clients of varying sizes as plaintiffs and as defendants in complex matters in state and federal trial and appellate courts. Erica has a deep understanding of a wide range of litigation matters impacting businesses, including business torts, contract disputes, consumer protection claims, trademark infringement, employment disputes, fraud claims, enforcing and defending against claims regarding non-competition agreements and tr...

I have been a trial attorney for more than 40 years, and I’ve devoted my professional life to finding justice for victims of roadway, premises, and medical negligence. I take great pride in successfully representing victims of birth trauma (newborns) suffering from brain injuries across the country, from Maine to Hawaii, as well as Ohio. I firmly believe that in order to deliver full justice for clients, a personal injury attorney can’t just settle cases, and must be willing and a...

Gus Kallergis, a Partner and Co-Chair of Calfee's Business Restructuring and Insolvency Practice Group, has significant experience with both large and middle market Chapter 11 and business restructuring and commercial matters. Gus focuses primarily on corporate restructuring, commercial and creditors’ rights, workouts, distressed sales and acquisitions and other insolvency-related matters. He has experience representing borrowers, debtors, directors, creditors, buyers of assets and busi...

Jonathan D. Mester focuses his practice on representing victims of medical malpractice, including obstetrical malpractice cases in which the baby suffers severe deficits at birth including Cerebral Palsy and Erb’s Palsy. Jonathan also handles construction accident cases involving serious injury and death. Jonathan joined Nurenberg, Paris, Heller & McCarthy in 1998 as an associate and today is the managing partner with the firm, and a member of the firm’s board of directors. He...

Paul J. Singerman is the Chairman of the Cleveland law firm of Singerman, Mills, Desberg & Kauntz Co., L.P.A., where he practices primarily in the areas of real estate law, secured lending, and business law. Mr. Singerman has extensive experience in real estate and business transactions. Mr. Singerman represents residential and commercial developers in connection with all aspects of their real estate acquisitions and development in his real estate practice. Mr. Singerman counsels develope...

Anthony Coyne is President and Managing Partner of Mansour Gavin, where his legal practice centers on business law , municipal law, zoning and planning, eminent domain, real propert y, and litigation . Well-versed in urban affairs, Coyne has authored several papers and held significant positions, including Executive Assistant to the Director of Transition for Cleveland Mayor Michael R. White. Additionally, he served as a Judicial Extern for Judge Alice M. Batchelder, who is now senior status ...