Assign him on tasks Like owning of youngest ME.he had to develop young ME .take regular follow up from him through reports etc.also involve him training of other MEs .Apart from this discuss the chall...read more

Keep them motivated ,give them new assignments like some hospital or institute development,align them with company goals,also check if they are interested in promotions guide them on same

Listen more & reply in short & clear.

Politliy and Request manner things to be done as per company statergy and goals to fullfill. Give him a proper direction to activity execution and fulfill the company objectives.