Willem Adis Heinberg (born June 2, 2966) is a Walkerton politician who is currently serving as the first Chancellor of the Republic of Walkerton. Heinberg rose to prominence when he was first elected Mayor of the City of Walkerton. In this role, he championed independence as leader of the Walkerton National Party. Following the referendum, and Walkerton's independence, Heinberg was named the new leader of the country.
However, in May 3019, Heinberg fled Walkerton due to the warrants made by the Novanite Federation after declaring a state of rebellion in Walkerton.