 NEW YORK--BUSINESS WIRE--Today Reprise, the performance marketing and eCommerce specialty agency of IPG Mediabrands NYSE: IPG, announced the appointment of Glen Conybeare as Global President of Reprise Commerce. The business unit dedicated to eCommerce within Reprise Digital was launched in late 2020 and has achieved significant growth despite uncertainty in the broader economy. This newly created role builds on the vision for Reprise Commerce to become a preferred agency partner for client 