John Markus Lervik (born 17 August 1969) is a Norwegian tech entrepreneur.
[4] In 2010 Lervik founded Cxense, a company in the ad-platform, search and online analytics space, which was acquired by Piano Media in 2019.
[citation needed] Lervik was the first to be hired to work at Fast Search & Transfer.
In 2005 Lervik was mentioned as one of the key innovators in the Forbes E-gang: Masters of Information.
[5] In 2014 Lervik was, in his capacity as CEO of FAST, found guilty of accounting irregularities and market manipulation.