Julian Garrett
BEng Managing Consultant , United KingdomJulian is a highly experienced telecommunications professional with over 25 years of leadership in mobile network innovation and transformation, with a track record spanning 19 countries.
A strong communicator, Julian excels at bridging the gap between technical detail and business strategy, engaging confidently with everyone from C-level executives to engineering teams.
He is focused on the technical aspects of radio network design but has also been in advisory and technical expert witness roles for government.
Julian is someone who “likes getting his hands dirty” – as a delegate and active contributor to the standards bodies, his main area of contribution is to Working Group 10 of the O-RAN Alliance (Data Model).
Julian has also held positions as the Head of Network Automation for Vodafone UK, VP Operations for Aria Networks, National Radio Manager for 3UK and Engineering Services Director for Enersus Australia.
Education
Canterbury University, New Zealand
- B.Eng – Electrical and Electronic Engineering
Other team members
Sebastiaan van den Deijssel
Managing ConsultantSebastiaan has over 15 years of professional experience in marketing, product development, sales, customer care, BSS/OSS, and business modelling for Telecom. He is one of the foremost experts in the field of MVNEs and MVNOs. He gained his experience in key roles within MNOs, MVNOs as well as MVNEs in Europe, Middle East, Africa, Caribbean and the USA.
Ken Pearson
Managing ConsultantKen Pearson is a seasoned advisor with over three decades of experience of guiding telecommunications regulators and mobile network operators worldwide.
Scott McKenzie
DirectorScott is one of the directors of Coleago and is a highly experienced consultant with over 30 years’ experience in the telecoms and high technology industries. Since joining Coleago, he has led numerous complex spectrum, fibre, MVNO, regulatory, transaction and training projects.