Business, Commercial & Corporate
Mark Costello KC
King's Counsel
New Chambers · Sydney
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Mark Costello is a senior counsel at New Chambers, called to the Bar in 2011, with a practice in commercial law.
More lawyers in Sydney, 2000
Official profile
The page this listing was read from. It is a source, not a check: read on 2026-11-10.
Practice areas
Business, Commercial & Corporate
Languages
Public contact
New Chambers · +61 2 9151 2080 · https://newchambers.com.au/barristers/mark-costello-kc/
Credential source
Credential source not yet checked