Linda (Shillingburg) Kolker, a veteran of the channel and the nonprofit market, has joined Intacct after nearly 11 years with Open Systems. Kolker's move to the San Jose, Calif.-based cloud vendor was announced in the last few weeks although her LinkedIn profile shows she took on the new job as channel executive in July. Kolker was regional VP of sales with Open Systems from November 2004 through February 2010.