Fiona is a CNBC Africa presenter and producer focusing on finance, technology, and business. She is well-known for her narrative abilities, having produced numerous high-quality reports and conducted insightful interviews. Fiona has worked as a presenter and producer for CNBC Africa in Johannesburg, Gauteng, Republic of South Africa, since May 2018.

Prior to this position, she worked as a Communications Specialist at Arthur Nation Ltd in Kigali, Rwanda. Muthoni leads as the anchor for the mid-morning show while also producing and presenting two additional programs. Beyond her professional endeavours, Fiona's passion for writing has led to the publication of some of her articles on Taaarifa Online newspaper.