Kennyhertz Perry LLC (Kansas City): Kennyhertz Perry is a business and litigation law firm representing clients in highly-regulated industries. Founded by two veteran Kansas City attorneys, John Kennyhertz and Braden Perry, Kennyhertz Perry brings a unique mix of top law firm quality expertise, practical experience, and pragmatic business solutions. Business owners and entrepreneurs understand what it takes to be successful. They need attorneys who understand and appreciate the risks and issues of business ownership. We understand.