John McElroy
John McElroy is Calnex's Chairman. John has held senior Marketing, R&D and Operations Management roles at Hewlett-Packard and Agilent Technologies with over 30 years experience in the Telecoms industry.
John has worked at a senior level in both the UK and US and combines his blue-chip experience with recent success growing technology start-up businesses from seed to VC funding and acquisition.
John's experience also includes non-executive Director and Chairman roles within various technology start-up businesses.
For most, the migration to an all-Ethernet or all-IP network will be a gradual process as network operators endeavour to maximise the lifespan of their existing TDM assets.