Summary
John Sadler is a chartered accountant and founder-director of Sadler Advisory in London, combining eight years of senior finance leadership with hands-on tax, reporting and automation consulting for UK and European clients. He built and led global finance teams and programs at Dentsu Aegis Network, delivering a treasury netting and settlement system across 60 markets and steering finance for £100m divisions and major global clients. Comfortable at the intersection of finance and technology, he advises on software automations and robotics to streamline operations and improve financial controls. Known for scaling teams in both London and Bangalore, he brings a pragmatic, growth-focused approach that blends commercial reporting, tax strategy and process automation.
8 years of coding experience
Bachelor of Commerce (B.Com.) Accounting and Finance, Bachelor of Commerce (B.Com.) Accounting and Finance at Curtin University
English, French, Spanish