BURLINGTON, MASS. — Global media production company Avid has signed a lease for 203,000 square feet of Class A office and R&D space at Northwest Park in Burlington. Avid will occupy three of the park's buildings for a 10-year term; it will lease all of 75 Network Drive and 10 North Avenue as well as the first and second floors of 65 Network Drive. The company is relocating from Tewksbury, Mass., and will make the Burlington location its new corporate headquarters. Occupancy is expected by June 2010. Brian Hines and Michael Dalton of FHO Partners represented Avid in lease negotiations. The landlord, Nordblom Co., was represented by Tamie Thompson, Dan Cordeau and Dan Kollar of Jones Lang LaSalle.