On the contrary, I feel he might be a much more vocal personality than Barclay. Dislike him as much as you want to, but one cannot take away his contribution to Indian cricket and to the re-rise of the BCCI post the madness that was instituted by the Supreme Court/ CAC.
From media reports, been hearing that Shah is a good project manager and can be tasked with crucial activities. Sorting out the Test structure, country vs franchisee debate, TV rights hassle & ensuring adequate opportunities to the Associates should be the main things on Shah's plate. Let's see how he fares.
As for the BCCI, seems that they have tapped Rohan Jaitley (son of ex-DDCA Prez and India's ex-Fin Min Arun Jaitley) as the next secretary.