Other Directorships: City Lodge Hotels Limited, Italtile Limited, Future Footwear Limited, Foskor (Pty) Ltd and Nexia SABT.
Ndumi is the Executive Chairperson of Nexia SABT, a medium sized Audit & Accounting Firm. Her areas of expertise include Governance, Risk, Compliance, Audit and Financial Management. She is currently a member of the South African Institute of Chartered Accountants, the Institute of Directors and the Institute of Internal Auditors.
She is Chairperson of the Audit and Risk Committee and the Remuneration Committee.