Kirsten Illenberger

Kirsten Illenberger is a highly experienced finance professional currently serving as the Senior Financial Controller at One Trading since August 2025 and as a SAICA UK Committee Member since January 2025. Previously, Kirsten held the position of Financial Controller at monday.com from August 2024 to June 2025 and was the Head of Finance at Lingumi from December 2020 to September 2024, overseeing operational and strategic finance along with global business operations. Kirsten's early career includes roles as Finance & Operations Manager and Audit Senior at BDO UK LLP, where responsibilities included leading audit teams and managing client relationships. Kirsten holds a degree in Management Accounting from CIMA and is a Chartered Accountant of South Africa from the South African Institute of Chartered Accountants (SAICA).