Mayor Peterson has been sworn in as the second ever mayor of Cottonwood Heights. (Dan Metcalf/Cottonwood Heights City)Gallery: New Council [4 Images] Click any image to expand. On Jan. 2, three new members of the Cottonwood Heights City Council were sworn in. Tali Bruce will serve as council member for District 3, replacing Mike Peterson. Christine Mikell will serve as council member for District 4, replacing Tee Tyler. Peterson will serve as mayor, replacing Kelvyn Cullimore.