York, Pa.-based Graham Architectural Products (GAP) announced it promoted Michael Mostris and Joe Brown, while hiring Paul Heinzen and Brian Cook.

Mostris is filling the newly created position of Western division sales expediter. He assists with coordination of internal resources in estimating, procurement, project management, engineering and manufacturing. Mostris joined Graham in 2012 and has worked in production control and project management.

Brown is now manager of project management at Graham Curtain Wall Solutions (GCWS), where he is planning, directing and coordinating the activities of the project management department, while also managing specific projects. Brown joined GCWS in 2012 as senior project manager, bringing with him an extensive project management background in the construction industry.

Heinzen rejoins GCWS as project manager. Heinzen previously held a project manager position with the former FM Graham for nearly five years before moving to HandyPro of western Wisconsin, where he estimated and scheduled projects, and purchased materials. Heinzen received his bachelor’s degree in construction management from the University of Wisconsin–Stout and previously served as a construction project manager with Menards Inc.

Cook joins GAP as a buyer, responsible for purchasing hardware/MRP items, balances and brake metal. For the past three years, Cook worked for Fastenal in various positions, most recently as general manager.