Brand communications agency, Troika Imagineering Works, has appointed its second female director, Thembi Tshunungwa to its board of directors. Tshunungwa was previously an account manager at Troika, managing a wide range of accounts such as Dimension Data, Schneider Electric, MWEB Business, Accenture, Plessey, Sappi, South African Employers for Disability (SAE4D) and Mombe Meats.