TechCity Properties, of the town of Ulster, N,Y., has appointed Roger Osterhoudt, of Saugerties, N.Y., as vice president of property management and Gregory Strong, of Beacon, N.Y., as vice president of administration.

Osterhoudt has a background in construction, management and manufacturing and has been facilities manager at TechCity for the past four years. Prior to that, he held positions with J. Mullen and Sons Construction in Saugerties. In his new position, he will manage property operations, leasing, maintenance and security and coordinate with contractors to meet the needs of current and future tenants.

Strong has a background in property management and has worked in lease administration and general bookkeeping at TechCity for the past four years. Prior to that, he held a series of positions with Miron Building Products of Kingston, N.Y. In his new position, he will participate in long-range planning, human resources activities and various other administrative and management functions.