For years, David Aronoff has been trying to move from Boston back to his native New York. Three months ago, the venture capitalist, who has long focused on enterprise and infrastructure companies – first for Greylock Partners and, since 2005, for Flybridge Capital Partners – managed to do just that. He insists that it couldn’t be a better time to make the leap, too.

Venture-backed behavioral advertising company 33Across Inc. announced this morning that it has acquired VC-backed Tynt Multimedia Inc. for an undisclosed amount. It isn’t clear if Tynt’s VCs made a profit on the sale. The company, which develops solutions to track user behavior on websites, has raised $8.3 million in venture capital since 2008, according to Thomson Reuters (publisher [...]

33Across, a New York-based social targeting platform whose technology tracks possible customers among friends, has hired three new executives: Sachin Devand, Carine Roman, and Pedro Mejia. which provides technology to track possible customers among friends. Devand, who joins as VP of Platform Products, was previous VP of Advertising Products at LucidMedia. Roman, now the company’s [...]

The New York-based social targeting company 33Across has hired Matt Arkin as its president. Arkin was most recently the chief revenue officer of Sojern, a venture-backed travel-focused content and advertising company based in Omaha. 33Across has also brought aboard Allie Savarino Kline to be its VP of marketing. Kline worked formerly for Brand Affinity Technologies [...]

33Across, a New York-based developer of technology to identify influential online users, has called down $750,000 of a $1.5 million VC round, according to a regulatory filing. Return backers include First Round Capital. www.33.across.com