Johnson County Government Back to Search Johnson County Government Categories Government 111 South Cherry Street, Suite 3300 , Olathe , KS , 66061-3451 (913) 715-0725 www.jocogov.org Contacts Penny Postoak Ferguson County Manager Mark Dapp Deputy Budget Director April Mobley Senior Executive Assistant Josh Powers Business Liaison, Johnson County Transit Share × Print Email Facebook LinkedIn Twitter Pinterest Powered By GrowthZone