Collective Media, LLC, an online advertising network and technology provider, has taken an additional 5,250 s/f at 254 West 31st Street, bringing its total space to 10,000 square feet, according to CresaPartnets, a multinational real estate advisory firm.

Collective Media, LLC, an online advertising network and technology provider, has taken an additional 5,250 s/f at 254 West 31st Street, bringing its total space to 10,000 square feet, according to CresaPartnets, a multinational real estate advisory firm. The term is for approximately two years. The firm, which occupies space on the 12th floor, has been a tenant in the building since 2004. Cresa senior vice presidents Michael Smith and Jack Petrie represented the tenant Ron Zimmerman of Newmark Knight Frank represented the building owner, Brause Realty.