Mr Yap started his career in the advertising and manufacturing industry as early as 1990. In 2000 to 2007, he was involved in a rebranding exercise in corporate companies for automotive industry namely Proton and Volkswagen as well as banking industry namely Agro Bank, Bank Simpanan Nasional, RHB and Bank Pembangunan Malaysia Berhad. Recently, he is also actively involved in the renovation and upgrading works for GLC companies particularly in educational institutional subsidiary companies namely Universiti Utara Malaysia (UUM) and Universiti Penguruan Sultan Idris (UPSI) which cover Hotel EDC and Hostel Training Centre respectively. In 2017 to 2019, he is part of the team on the design and build of expressway Lebuhraya KL - Putrajaya. In 2016 until now he is also involved in project filming production which produces telefilms for FINAS, RTM and TV3. Based on his extensive experience, Mr Yap has been involved mainly in operating planning as a reference for most of the company's operations and management.