Dan Sullivan, Adam Subber, and Matt Harvey of CresaPartners in Boston recently represented Bluesocket Inc. in a lease of 11,513 s/f in a 27,250 s/f office building at 52 Second Ave. CresaPartners is one of the nation's largest corporate real estate advisory firms that exclusively represents tenants. Bluesocket, a provider of open, secure, software-based enterprise mobility solutions, relocated from 10 North Ave. to the new address in February. The move allows the company to remain in the same business park, Northwest Park. The landlord, Nordblom, was represented in-house by Douglas Wynard