Kevin Chapple was born in Baltimore, Maryland and raised in a single parent household. He attended Baltimore City public schools. After graduating from high school, he enrolled at Virginia Tech in Blacksburg, Virginia.

After earning a Bachelor of Science in Electrical Engineering, he relocated to Washington, DC in 1990. Kevin worked as an Engineer until 1991, after which he enrolled at Howard University School of Law. After graduating from law school in 1994, Kevin was employed at the US Patent and Trademark Office (USPTO) as a Patent Examiner. He remained at the USPTO until he was recruited by the Washington office of an international law firm. Practicing Intellectual Property law, he focused on Patent Prosecution and Patent Infringement litigation.

In 2003, Kevin started his own private law practice. Chapple Law Group primarily works on civil litigation and criminal defense cases. Kevin is a member in good standing of the Bars of the Commonwealth of Pennsylvania, the State of Maryland, and the District of Columbia. He is also licensed to practice before the US Patent and Trademark Office, The US District Court for the District of Columbia, The US Court of Appeals for the Federal Circuit, and the US Supreme Court.