[7] Roos remains based in South Australia, where he holds positions of influence on a number of government boards, advisory groups and councils at state and federal levels.
He has also been a senior advisor to Aalto Executive Education Academy, a part-time visiting intellectual capital adjunct at Melbourne Business School, Mt.
Eliza Centre for Executive Education, and part-time industrial professor of strategy and internationalisation at BI Norwegian Business School in Oslo.
[8] In his combined academic and professional life, Roos has advised government bodies in Australia, Austria, Denmark, Finland, Norway, Spain and the United Kingdom on matters of "strategy, research and development, national and regional innovation systems issues, knowledge management and intellectual capital."
[1][9] Roos undertook national service in Sweden, where he attained the rank of major in the reserve with the third cavalry regiment of the Swedish Armed Forces.
For example, he has asked whether Australia's sovereign capability could be compromised if its next fleet of submarines is built off-shore[11] and has questioned whether a foreign manufacturer would be willing to hand over its intellectual property if it were awarded the contract.