Dinao served on the Presidential SOE Review Committee (2010-2012) as the executive manager in the office of the Chairperson, responsible for strategic advice, execution support, stakeholder management, and project support to the Chairperson and the Committee. She also served on boards of investee companies when she was employed at Royal Bafokeng Holdings, and post that was independently appointed as a board member of Limpopo Economic Development Agency, Corridor Mining, as well as Historic Schools Restoration Project.

Dinao is currently the chief executive of an advisory and investments holdings company- Maya Group, and Alula Water – a water and wastewater engineering business. She currently serves as a non-executive director at Edge Growth, and Future Growth Asset Managers. She is an independent investment committee member of the Future Growth Development Equity Fund, and KZN Growth Fund. Dinao is also a member of the subcommittee of AWCA (African Women Chartered Accountants) responsible for AWCA’s Leadership Development initiatives.