The phrase "around tiers" is correct and usable in written English.
It can be used when discussing levels, layers, or stages in a system, structure, or hierarchy.
Example: "The project was designed to operate around tiers of management to ensure effective communication."
Alternatives: "across levels" or "among layers".
SoundCloud has been making a lot of efforts to build out revenue-generating services, currently focused mainly around subscription tiers for premium content for users; special tiers for content creators; and advertising.
I know I'm bucking the trend, and certainly there are quality issues and dubious motivations floating around both tiers.
Health service provision in Kenya is centred around four tiers of service provision community, primary care, primary (county) referral and tertiary (national) referral services (Ministry of Medical Services and Ministry of Public Health and Sanitation 2012).
It is amazing how much money NBA teams -- who have been claiming poverty -- threw around for second-tier players.
Very roughly, the breakdown of spending among the different tiers is around 30 40 30.
He left in 2003 and bounced around lower-tier racetracks all over the country.
The pursuit of his former title as champion jockey is by no means his focus, particularly because it involves chasing around second-tier tracks for poor prize money, which he is less and less prepared to do.
She let them out to run around the tier in a pack, kicking a soccer ball, and she enlisted them to help sweep the tier and distribute meals — special privileges, reserved only for the most favored prisoners on the M.I. block.
He later bounced around second-tier investment banks and landed at RightSide in 2006.
To further fortify the structure, aircraft-grade steel cable is wrapped around each tier.
