Middelburg (pictured), who headed up virtualisation vendor RES between 2006 and 2010, has joined the London-based Citrix and VMware partner as a non-executive director.
Intercept said that Middelburg has "a long track record" at growth companies having also held senior positions at BMC and Xerox. He is currently chief executive of Semper Software and holds advisory positions for companies such as SMT Data in Denmark and Madcap in the Netherlands.
Intercept chief executive Richard Gilder said: "Intercept is fiercely committed to growth... [Hans'] experience in taking companies through the various growth stages is a huge win for Intercept and we are extremely proud Hans has agreed to join us."
Middelburg said: "Intercept is a fantastic company with unparalleled experience in the cloud and virtualisation market spaces. I am very excited about working with Intercept and look forward to helping the business to fulfil its true potential."
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