David R. Langdon

Langdon_website_bioDavid R. Langdon, Esq. is the founder of Langdon Law LLC, a boutique law firm based in Cincinnati, Ohio. The firm has a national practice focused exclusively on political, election, nonprofit, and constitutional law.

Mr. Langdon regularly advises political organizations around the country on election law matters, with an emphasis on ballot issues and ballot access litigation. He also advises nonprofit public policy organizations and political committees on complex state and federal tax and campaign finance regulatory issues, with clients in more than twenty-five states.

From 2005 to 2007, Mr. Langdon served as Special Counsel to the Ohio Attorney General, representing the Ohio Secretary of State on elections matters. As Special Counsel, Mr. Langdon represented the Secretary in litigation related to voting machines, the Help America Vote Act, and general election law matters including ballot access and initiative and referendum cases. He also played a key role in developing the Secretary’s election law policies.

David and his wife Ann have eight children and reside in Cincinnati, Ohio.


Contact information:
David R. Langdon
Telephone: 513.733.1038
Fax: 513.577.7383
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Additional Contact Information:
Jessica Cox, Executive Assistant
Telephone: 513.577.5795