Refer to the input text as context and select the correct relationship between 'Aimia' and 'management' from the available options.
Options: industry, employer, parent organization, subsidiary

Aimia now owns a large stake in the leader in the outdoor advertising market in China with a high growth, high ROI and a scalable business, but debt free with a proven track record of free cash flow generation backed by blue chip consortium of investors and a highly skilled management team.
industry