Sigma Wireless
Ian McCullagh is a seasoned executive with extensive experience in finance and leadership within the telecommunications and public safety sectors. Currently serving as Chief Executive Officer at Sigma Wireless since March 2023, McCullagh previously held significant roles at Motorola Solutions, including Vice President and Managing Director of Airwave, where responsibility encompassed a secure radio network servicing over 300,000 users in Great Britain. With a noteworthy background that includes managing finance operations across Europe, the Middle East, Africa, and Latin America, McCullagh has consistently driven performance and integrated financial strategies in various high-stakes environments. Their early career included roles at Motorola and The Hillingdon Hospitals NHS Foundation Trust, enriching their expertise in financial management and internal auditing.
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Sigma Wireless
Sigma Wireless offer a range of bespoke communications solutions and support services, from national radio networks and command and control solutions to on site communications, mobile data and voice recording. Our solutions combine best in class technology from the world’s leading manufacturers, including Motorola, with our unique ability to understand and meet customer requirements.