Mårten Gustaf Mickos was named in March 2010 CEO of Eucalyptus Systems, the company behind the Eucalyptus software for cloud computing on computer clusters.  He is a member in the board of directors for Nokia the telecommunication company based in Nokia Finland.
Eucalyptus is a free and open-source computer software for building Amazon Web Services (AWS)-compatible private and hybrid cloud computing environments marketed by the company Eucalyptus Systems. Eucalyptus is the acronym for Elastic Utility Computing Architecture for Linking Your Programs To Useful Systems. Eucalyptus enables pooling compute, storage, and network resources that can be dynamically scaled up or down as application workloads change. Eucalyptus Systems announced a formal agreement with AWS in March 2012 to maintain compatibility.