Mattias Colliander has extensive experience in technology and management, serving as a Board Member at HL7 Sweden since May 2023. Previously, Mattias held various leadership roles at Chorus AB between April 2018 and December 2023, including Regional Manager, Project Manager, and Chief Executive Officer. Prior to that, Mattias worked at Volvo IT from 2013 to April 2018 as Lead Architect and at Stena Metall AB from 2009 to 2013 in roles such as Manager ERP and IT Application Manager. Additional experience includes serving as Technical Project Leader at TeliaSonera (2007-2009), Software Architect at Volvo Information Technology (2004-2007), Consultant at Intentia (1999-2004), and Consultant at NetGuide (1997-1999).