Harold is an IT veteran of over 17 years. He started work in 1999 as a Network Analyst in Cable and Wireless UK, then the second largest Telco after BT in the UK and left the company 5 years later as a Senior Technical Analyst.

He later went on to work for Pershings (Bank of New York), BNP Paribas Bank, Fujitsu UK (PWC Account) in various capacities covering areas from the desktop to firewalls and security architecture. He returned to Nigeria in 2010 and served as the Senior Special Assistant (SSA) ICT to the Delta State Government from 2011 to 2015.

In 2015 he resumed as MD/CEO Data Infosec Consult Ltd to deploy his wealth of knowledge to the IT space as a consultant to both private and public organizations.