Has Pakistan ever had non-sunni president or prime minister?

Re: Has Pakistan ever had non-sunni president or prime minister?

I remember one day Meraj Muhammad Khan said in his speech;'' We talk about Bal Thakeray Of India, Look at our selves , Find may be a Bal **Thakeray in side yourself.(Apnay graiban main Jhank kar dekho,, Andar Koi **Bal Thakeray na chhupa ho)-
And remember there was a day when India's prime minster and army chief were Sikhs and presedent was a** Muslim**.
We are talking here of Sheea Sunni,Both are Muslims