Arrow Rock Architects is a firm that specializes in Historic Preservation. Owned and operated by Donna Hartmans, the firm is committed to providing quality research and investigation for historic projects with the goal to ensure that historic buildings and sites are preserved, rehabilitated, protected, and/or documented for future generations.

Donna is a qualified Historic Architect and Architectural Historian per 36 CFR Part 61. The firm holds architectural registrations in Montana, Idaho, and Oregon. Donna has over 25 years experience in the field of architecture and historic preservation.