Fairfax, Va.-based Dewberry recently announced the promotion of Christian Marsh-Frydenlund from project manager to associate in the firm’s Denver office. Marsh-Frydenlund has worked in the energy industry for more than 12 years. Her experience includes retro-commissioning existing buildings and energy-modeling performance in buildings. She is also experienced in diagnostic trending, client management and project implementation. Before working with Dewberry, Marsh-Frydenlund worked as the project manager for Dublin, Ireland-based Eaton where she was responsible for coordinating teams comprised of subcontractors, subcontractors, engineers and maintenance technicians. Before that, Marsh-Frydenlund was project assistant at Minneapolis-based Environmental Health and Safety Inc.