GBK Collective appoints VP

Oltmann (pictured), who is based in Austin, US, will primarily focus on operations and management at GBK and establishing best practice internally and with research partners.

Her previous positions include an eight-year spell at Kantar, taking in a time as research operations leader at Millward Brown.

Oltmann has also been an independent consultant for a number of years, working for companies such as Behavioral Science Lab and Interloq.