Former Deputy Prime Minister Professor S Jayakumar heads this year’s list of National Day Award recipients. : meREWARDS lets you get coupon deals, and earn cashback when you complete surveys, dine, travel and shop with our partners SINGAPORE: Former Deputy Prime Minister Professor S Jayakumar heads this year’s list of National Day Award recipients. Prof Jayakumar, who currently serves as Senior Legal Adviser to the Minister for Foreign Affairs (MFA), was awarded the Order of Temasek (with High Distinction).