I am MBA in Fin & Ops,looking for some good Executive Financial Course like Merger Acquisition, Risk Management etc

I am MBA in Fin & Ops,looking for some good Executive Financial Course like Merger Acquisition, Risk Management etc.. Also, dont want to stretch it for long duration, would it be possible to complete the course in 1 or 2 months. What would be the Fee Structure and can I submit the fee in Installmn