Callum G.

Callum G. is a seasoned sales professional with extensive experience in account management and business development across various sectors, including technology and data services. Currently serving as a Senior Account Executive at Attest since October 2025, Callum previously held roles at super.AI as an Account Executive for the EMEA region, and at Nanonets, where responsibilities included driving automation solutions through OCR, AI, and ML. Callum’s career also includes significant contributions at Digital Realty as a Senior Country Business Manager, where the focus was on UK landing sales and collaboration across EMEA, APAC, and North America. Earlier experience includes positions at Colt Technology Services and other organizations, demonstrating a consistent track record in sales and client management. Callum holds a Bachelor of Arts degree in Business and Management from Oxford Brookes University, completed in 2016.