She has also undertaken courses in leadership and telecommunications regulations.
Ms Wanjau has served a trustee at the SOS Children’s Villages and as board chairperson at the CPS Governance Centre Ltd. She also sat at the Institute of Certified Secretaries council between 2017 and 2020.
Among other duties, she served in a task force appointed to review broadcasting regulations in 2015.
She now joins a long list of people from Kirinyaga to have served in top government positions including Geoffrey Kariithi, who served as Head of the Civil Service and Secretary to the Cabinet in the Jomo Kenyatta’s era, and former Director of Intelligence James Kanyotu.
Other ares former Director of National Intelligence Service Michael Gichangi, former State House Comptroller Matere Keriri and Stanley Murage, an advisor at the State House in President Mwai Kibaki’s regime.