Matthew Halliday

Matthew Halliday is an accomplished professional with extensive experience in programmatic sales and digital media partnerships. Currently serving as the Head of Platform Partnerships for the Americas at Appodeal Stack since December 2023, Matthew has previously held significant roles at Liftoff Mobile as Senior Programmatic Sales Director and at Vungle where Matthew progressed from Sales Manager to Senior Programmatic Sales Director over six years. Additional experience includes a Digital Media Advisor position at MUMO, Inc. and roles in account management and brand strategy at Cardlytics, Tumblr, and Longboard Media. Matthew began the career with a marketing internship at Medicine Agency while pursuing dual degrees in Marketing and Legal Studies from the University of San Francisco.