PUTRAJAYA – Prime Minister Tan Sri Muhyiddin Yassin has named Datuk Dr Marzuki Mohamad as his principal private secretary. Marzuki’s appointment to the new post was effective from March 1 as per the Prime Minister’s Office. Marzuki, 48, a law graduate, also has a Doctor of Philosophy (PhD) degree in Political Science obtained from Australian National University. The Prime Minister’s …