Guillaume Duhaze

Guillaume Duhaze currently serves as Group CTIO at Millicom (Tigo) since May 2024. Prior to this role, Duhaze was the CTO at eir Ireland from August 2018 to May 2024. Experience at SFR includes positions such as Senior VP of Network Operation, Network Support Director, Network Engineering Director, and Director of Project Management from February 2007 to July 2018. Earlier career at Siemens France in Paris lasted from March 1999 to January 2007, holding roles including Mobile Radio Director, Technical Sales Director, Project Director, and System Test & Service Manager. From 1989 to 1999, Duhaze worked at Matra Nortel Communications as SW Development Manager. Educational background includes an Engineer's Degree from Ecole supérieure d'Ingénieurs en Electrotechnique et Electronique (1982-1987) and a graduate program at Duke University's Fuqua School of Business (2002-2003).