Boston-based Metric Construction Corp. recently welcomed several new employees.

In addition to a senior project manager and an assistant project manager who join the office staff, three new construction supervisors head up field operations on active jobsites.

Anthony Sanchez serves as Metric’s new senior project manager, bringing more than 30 years of experience in general construction to the team, including 20 years in project management. Formerly of Pacific Mills Industrial Complex, Sanchez will manage large-scale residential and assisted living projects. Currently, he is overseeing construction of a retail center in Allston, as well as two new apartment buildings in Boston that comprise a total of 150 units.

Ryan Mador recently joined Metric as an assistant project manager. Previously with National Millwork Co., Mador’s will serve as a liaison between senior project managers and site superintendents.

Charles Burzlaff has more than 20 years in project management and construction supervision experience. Burzlaff specializes in complex, large-scale construction. Previously at J&J Contractors, Burzlaff is currently supervising the construction of an apartment building in Boston, which consists of 100 units.

Based in Maine, Michael Doherty is supervising construction of The Bay House, a mixed-use residential/retail complex on Portland’s historic waterfront.    Kevin McGrath, formerly of TLT Construction, also joins Metric as a project superintendent. Currently he is supervising the construction of the Allston retail center and will later oversee the rehabilitation of the 170-unit historic Charleston Chew mill outside of Boston.