02 6263 2111 Treasury Building, Langton Cres PARKES ACT Sections Competition and Consumer Law BranchCompetition Law reform and Evaluation BranchNational Competition Policy Branch Key People First Assistant Secretary Mr. Jason Mcdonald 02 6263 4700 jason.mcdonald@treasury.gov.au Canberra Executive Officer Ms. Helen Marriott +61 2 6263 4442 helen.marriott@treasury.gov.au Last updated: 24 July 2025