Leonard S. Sigall

Nick Whisler is a top attorney recognized by Best Lawyers in the practice area(s) of Privacy and Data Security Law. Nick, who practices law in New Albany, Ohio, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nick is held by other top lawyers in the same geographic and legal practice area.

Katrina M. Thompson is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Katrina M., who practices law in Columbus, Ohio, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Katrina M. is held by other top lawyers in the same geographic and legal practice area.

Jeffrey E. Kaman serves as the Administration Department and Columbus Office Chair at Kaman & Cusimano LLC, located in Columbus, Ohio. Jeff obtained his law degree from the Cleveland Marshall College of Law after graduating with honors from Loyola University Chicago with degrees in Honors History and Political Science. At Kaman & Cusimano, Jeff is extensively involved in community association law, concentrating on association operations, managing general operational inquiries, and ded...

Terrence O'Donnell leads Dickinson Wright’s firmwide government relations team. His focus is public policy advocacy at the Ohio statehouse, administrative law, and regulatory compliance. Terrence represents dozens of companies, trade groups, and nonprofits before the State General Assembly and executive agencies. He also collaborates with lawyers in the firm’s Washington, D.C. office to lobby the United States Congress. Terrence brings eighteen years of experience to his practice....

Pursuant to a merger with the firm in which he was a principal since 1985, Alan has been a Partner at Carlile Patchen & Murphy LLP since 2015. He primarily works with closely held and family businesses of all types and the individuals and families who own those businesses. Alan’s practice areas cover a broad range of business and personal matters, including – tax-exempt nonprofits; real estate; estate planning and estate & trust administration; planning, structuring, and f...

Lisa Kathumbi represents and advises companies, ranging from small businesses to Fortune 100 companies, in a broad range of labor and employment matters arising under state and federal law and in denial of benefits claims arising under the Employee Retirement Income Security Act (ERISA). An experienced employment law litigator with a national practice, Lisa has represented companies and executives in more than twenty jurisdictions in labor and employment matters involving allegations of discr...

Part of the White Collar Crime and Investigations Practice Group, Mr. Long has represented businesses, business professionals, public officials, medical professionals and educators in matters involving fraud, embezzlement, tax controversies, public corruption, regulatory enforcement matters and business litigation. He manages matters in both federal and state courts as well as before government regulatory entities. His experience includes dealing with the U.S. Department of Justice (DOJ), Fed...

Michael King joined Carlile Patchen & Murphy LLP in 2022 after serving as a Franklin County Municipal Court Judge. His practice focuses primarily on business litigation and municipal law. Throughout his career, Michael has served the Central Ohio community through several positions in the private and public sectors. In his roles as a judicial law clerk, trial attorney, municipal law director and prosecutor, Micheal has appeared in federal, state and local courts throughout Ohio. His exper...

Troy Terakedis counsels clients on federal income tax matters and in the structuring and formation of venture capital, leveraged buyout and other private equity funds, as well as other business entities. He also advises on partnership, limited liability company and general corporate law. In addition, Troy works with closely-held businesses, their owners, and other high-net worth individuals and executives, advising them on federal income tax, corporate succession, estate and gift tax and asse...

Tom Metzger is a nationally recognized employment law advisor, litigator, and trainer. With a career spanning over 20 years, he has developed expertise representing employers and executives in connection with covenants-not-to-compete, Occupational Safety and Health Administration (OSHA) and Mine Safety and Health Administration (MSHA) regulatory and litigation matters, discrimination and retaliation claims, contract disputes, and related workplace matters. Tom represents employers and executi...