Black Book Motorsport

Sean Seamer

Sean Seamer

Advisory Board Member

Organisation/CompanySupercars Australia
Industry Experience (yrs)10+
Social Networks


Company Profile

New Zealand born Supercars CEO Sean Seamer has extensive global experience across international, regional and local roles, spanning digital, major business development and marketing in tenures including San Francisco, London and Singapore.

Seamer joined Supercars in March 2018 after more than 15 years with MediaCom where he was Head of International Digital based in London overseeing MediaCom’s key EMEA and Global digital accounts, Head of Digital APAC based in Singapore, Head of Business Development & Marketing APAC, and in 2013, Chief Business Development Officer APAC. 

Prior to taking the lead at MediaCom Australia & New Zealand, Seamer took on the position of Chairman at GroupM New Zealand, where he was responsible for establishing and building the brand from the ground up. GroupM is MediaCom’s parent company.

As a lifetime racer having competed in various levels of motorsport, Seamer is passionate about the sport and growing Supercars domestically and internationally.