In addition, VSS Monitoring, a network intelligence company, was acquired by Danaher Corp. in 2012 and is now part of Netscout. (Netscout acquired Danaher's communications business in 2015 and as part of that deal it purchased the VSS monitoring business.) The activist fund and its star technology portfolio manager, Jesse Cohn, has had some success driving technology companies into sales or other strategic M&A actions in recent years. Two recent targets have included Citrix and Qlik Technologies. Qlik Technologies faced limited private equity interest but subsequently sold itself in a $3 billion cash deal to Thoma Bravo LLC, one of the buyout shops reportedly interested in Citrix.