Landmark Credit Union Categories Banks & Credit Unions S74W17042 Janesville Road Muskego WI 53150 (262) 796-4500 Visit Website About Us Credit Union Rep/Contact Info Caroline Frantz × Caroline Frantz Bank Manager Phone: (262) 796-4500 Send an Email Donna Ouellette × Donna Ouellette Mortgage Lender Phone: (262) 796-4500 Send an Email Share × Print Email Facebook Twitter LinkedIn Pinterest Tell a Friend ×